T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o: T\u1eeb h\u1ea1t nh\u1ef1a th\u00f4 \u0111\u1ebfn t\u00fai th\u00e0nh ph\u1ea9m \u2013 V\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng<\/title>\n<\/head>\n\n<body>\n <div class=\"bd-post\">\n <style>\n @import url('https:\/\/fonts.googleapis.com\/css2?family=Hammersmith+One&family=Open+Sans:wght@400;600;700&display=swap');\n \n .bd-post {\n --prose-width: 720px;\n --gap-attach: 16px;\n --gap-normal: 32px;\n --gap-section: 48px;\n --pad-compact: 16px;\n --pad-standard: 24px;\n \n \/* Light palette \u2014 surface roles *\/\n --body-bg: #FFFFFF;\n --inverse-bg: #031008;\n --accent: #136AD5;\n --card-fill: #F5F8FA;\n --card-border: #D7E7F2;\n --accent-text: #0F4FA0;\n --second: #FF6A00;\n --accent-surface: #136AD5;\n \n \/* Light \u2014 per-surface text tokens *\/\n --text-on-body-primary: #333333;\n --text-on-body-secondary: #666666;\n --text-on-body-accent: #245AC5;\n --text-on-inverse-primary: #FFFFFF;\n --text-on-inverse-secondary: #9EACBD;\n --text-on-inverse-accent: #99BBE6;\n --text-on-card-primary: #333333;\n --text-on-card-secondary: #666666;\n --text-on-card-accent: #245AC5;\n --text-on-accent-primary: #FFFFFF;\n --text-on-accent-secondary: #B9D8FF;\n --text-on-accent-accent: #FFFFFF;\n \n font-family: 'Open Sans', sans-serif;\n color: var(--text-on-body-primary);\n background: var(--body-bg);\n font-weight: 400;\n line-height: 1.6;\n padding: 40px;\n max-width: 100%;\n box-sizing: border-box;\n }\n \n .bd-post a { overflow-wrap: anywhere; word-break: break-word; color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }\n .bd-post p, .bd-post li { overflow-wrap: break-word; }\n .bd-post .bd-post-article { width: 100%; max-width: 100%; margin: 0 auto; }\n \n \/* Prose spacing \u2014 fixed standard *\/\n .bd-post h1 { font-family: 'Hammersmith One', sans-serif; font-weight: 400; font-size: 52px; line-height: 1.27; color: var(--text-on-body-primary); margin: 0 0 16px; }\n .bd-post h2 { font-family: 'Hammersmith One', sans-serif; font-weight: 400; font-size: 28px; line-height: 1.2; color: var(--text-on-body-primary); margin: 48px 0 16px; }\n .bd-post h3 { font-family: 'Open Sans', sans-serif; font-weight: 600; font-size: 20px; line-height: 1.2; color: var(--text-on-body-primary); margin: 32px 0 12px; }\n .bd-post h4 { font-family: 'Open Sans', sans-serif; font-weight: 700; font-size: 20px; line-height: 1.3; color: var(--text-on-body-primary); margin: 24px 0 8px; }\n .bd-post p { font-family: 'Open Sans', sans-serif; font-weight: 400; font-size: 16px; line-height: 1.6; color: var(--text-on-body-primary); margin: 0 0 1em; }\n .bd-post ul, .bd-post ol { margin: 0 0 1em; padding-left: 1.5em; }\n .bd-post li { margin-bottom: 0.5em; color: var(--text-on-body-primary); }\n .bd-post strong { font-weight: 700; }\n .bd-post em { font-style: italic; }\n \n \/* Table styles *\/\n .bd-post .table-wrapper { overflow-x: auto; margin: 0 0 1em; }\n .bd-post table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.5; }\n .bd-post th { background: var(--card-fill); color: var(--text-on-card-primary); font-weight: 600; text-align: left; padding: 12px 16px; border-bottom: 2px solid var(--card-border); }\n .bd-post td { padding: 12px 16px; border-bottom: 1px solid var(--card-border); color: var(--text-on-body-primary); vertical-align: top; }\n .bd-post td:first-child, .bd-post th:first-child { padding-left: 16px; }\n \n \/* Blockquote *\/\n .bd-post blockquote { border-left: 3px solid var(--accent); background: var(--card-fill); padding: 16px 20px; margin: 0 0 1em; border-radius: 6px; color: var(--text-on-body-primary); font-style: italic; }\n \n \/* Lists *\/\n .bd-post ul { list-style: disc; }\n .bd-post ol { list-style: decimal; }\n \n \/* Code *\/\n .bd-post code { background: #F6F6F6; font-family: 'SF Mono', 'Menlo', 'Monaco', monospace; padding: 2px 6px; border-radius: 3px; font-size: 0.9em; color: var(--text-on-body-primary); }\n \n \/* hr *\/\n .bd-post hr { height: 1px; background: var(--card-border); border: none; margin: 48px 0; }\n \n \/* Box-sizing catch-all (safe only) *\/\n .bd-post [class*=\"bp-\"] { box-sizing: border-box; }\n \n \/* BP outer margins \u2014 specific classes only (selector hygiene: never [class*=] + box-model) *\/\n .bd-post .bd-post-article > .bp-1-tip { margin: var(--gap-attach) 0 var(--gap-normal); }\n .bd-post .bd-post-article > .bp-2-params { margin: var(--gap-normal) 0; }\n .bd-post .bd-post-article > .bp-3-compare { margin: var(--gap-attach) 0 var(--gap-normal); }\n .bd-post .bd-post-article > .bp-4-cta { margin: var(--gap-section) 0; }\n .bd-post .bd-post-article > .bp-5-qc { margin: var(--gap-normal) 0; }\n .bd-post .bd-post-article > .bp-6-redflags { margin: var(--gap-attach) 0 var(--gap-normal); }\n .bd-post .bd-post-article > .bp-7-cta { margin: var(--gap-section) 0; }\n \n \/* BP-1 tip (low, attach-prev) *\/\n .bd-post .bp-1-tip { display: flex; align-items: flex-start; gap: 12px; background: var(--card-fill); border: 1px solid var(--card-border); border-radius: 8px; padding: var(--pad-compact); }\n .bd-post .bp-1-bar { flex-shrink: 0; width: 3px; min-height: 40px; background: var(--accent); border-radius: 2px; align-self: stretch; }\n .bd-post .bp-1-content { display: flex; flex-direction: column; gap: 4px; }\n .bd-post .bp-1-label-row { display: flex; align-items: center; gap: 6px; }\n .bd-post .bp-1-label { font-size: 14px; font-weight: 600; color: var(--text-on-card-accent); }\n .bd-post .bp-1-body { font-size: 14px; line-height: 1.5; color: var(--text-on-card-secondary); }\n \n \/* BP-2 params (medium, standalone, 3-col grid) *\/\n .bd-post .bp-2-params { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; background: var(--card-fill); border: 1px solid var(--card-border); border-radius: 10px; padding: var(--pad-standard); }\n .bd-post .bp-2-cell { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; background: var(--card-fill); border: 1px solid var(--card-border); border-radius: 8px; padding: 16px; }\n .bd-post .bp-2-num { font-family: 'Hammersmith One', sans-serif; font-size: 28px; font-weight: 400; color: var(--accent); line-height: 1; }\n .bd-post .bp-2-label { font-size: 12px; font-weight: 600; color: var(--text-on-card-primary); text-transform: uppercase; letter-spacing: 0.5px; }\n .bd-post .bp-2-val { font-size: 14px; color: var(--text-on-card-secondary); line-height: 1.4; }\n \n \/* BP-3 compare (medium, attach-prev, 2-col) *\/\n .bd-post .bp-3-compare { display: flex; flex-direction: column; gap: 16px; background: var(--card-fill); border: 1px solid var(--card-border); border-radius: 10px; padding: var(--pad-standard); }\n .bd-post .bp-3-cols { display: flex; gap: 20px; }\n .bd-post .bp-3-cols > * { flex: 1; }\n .bd-post .bp-3-servo { border-left: 3px solid var(--accent); padding-left: 16px; display: flex; flex-direction: column; gap: 10px; }\n .bd-post .bp-3-stepper { border-left: 3px solid var(--card-border); padding-left: 16px; display: flex; flex-direction: column; gap: 10px; }\n .bd-post .bp-3-title { font-size: 16px; font-weight: 700; }\n .bd-post .bp-3-title-servo { color: var(--text-on-card-accent); }\n .bd-post .bp-3-title-step { color: var(--text-on-card-secondary); }\n .bd-post .bp-3-check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-on-card-primary); }\n .bd-post .bp-3-check svg { flex-shrink: 0; }\n .bd-post .bp-3-verdict { font-size: 13px; color: var(--text-on-card-secondary); font-style: italic; padding-top: 10px; border-top: 1px solid var(--card-border); }\n \n \/* BP-4 CTA-mid (high, accent solid-fill, section) *\/\n .bd-post .bp-4-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; background: var(--accent-surface); border-radius: 10px; padding: var(--pad-standard); margin: var(--gap-section) 0 !important; }\n .bd-post .bp-4-body { font-size: 16px; line-height: 1.6; color: #FFFFFF !important; max-width: 560px; }\n .bd-post .bp-4-btn { display: inline-flex; align-items: center; gap: 8px; background: #FFFFFF; color: #136AD5 !important; font-weight: 600; font-size: 15px; padding: 12px 24px; border-radius: 6px; text-decoration: none; border: none; cursor: pointer; transition: opacity .2s ease-out; }\n .bd-post .bp-4-btn:hover { opacity: 0.85; }\n \n \/* BP-5 QC checklist (medium, standalone) *\/\n .bd-post .bp-5-qc { display: flex; flex-direction: column; gap: 0; background: var(--card-fill); border: 1px solid var(--card-border); border-radius: 10px; padding: var(--pad-standard); }\n .bd-post .bp-5-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }\n .bd-post .bp-5-title { font-size: 16px; font-weight: 700; color: var(--text-on-card-accent); }\n .bd-post .bp-5-row { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--card-border); }\n .bd-post .bp-5-row:last-child { border-bottom: none; }\n .bd-post .bp-5-num { display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; background: var(--card-fill); border: 1.5px solid var(--accent); flex-shrink: 0; font-size: 12px; font-weight: 700; color: var(--accent); line-height: 1; }\n .bd-post .bp-5-text { display: flex; flex-direction: column; gap: 2px; }\n .bd-post .bp-5-stage { font-size: 13px; font-weight: 600; color: var(--text-on-card-primary); }\n .bd-post .bp-5-question { font-size: 14px; color: var(--text-on-card-secondary); font-style: italic; line-height: 1.4; }\n \n \/* BP-6 red flags (medium, attach-prev) *\/\n .bd-post .bp-6-redflags { display: flex; flex-direction: column; gap: 0; background: var(--card-fill); border: 1px solid var(--card-border); border-radius: 10px; padding: var(--pad-standard); }\n .bd-post .bp-6-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }\n .bd-post .bp-6-title { font-size: 16px; font-weight: 700; color: var(--text-on-card-primary); }\n .bd-post .bp-6-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--card-border); }\n .bd-post .bp-6-item:last-child { border-bottom: none; }\n .bd-post .bp-6-item svg { flex-shrink: 0; margin-top: 2px; }\n .bd-post .bp-6-item-text { display: flex; flex-direction: column; gap: 2px; }\n .bd-post .bp-6-flag-title { font-size: 14px; font-weight: 600; color: var(--text-on-card-primary); }\n .bd-post .bp-6-consequence { font-size: 13px; color: var(--text-on-card-secondary); line-height: 1.4; }\n \n \/* BP-7 CTA-end (high, inverse solid-fill, section) *\/\n .bd-post .bp-7-cta { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 20px; background: var(--inverse-bg); border-radius: 10px; padding: 32px var(--pad-standard); margin: var(--gap-section) 0 !important; }\n .bd-post .bp-7-title { font-family: 'Hammersmith One', sans-serif; font-size: 22px; font-weight: 400; color: var(--text-on-inverse-primary); }\n .bd-post .bp-7-sub { font-size: 15px; color: var(--text-on-inverse-secondary); max-width: 480px; line-height: 1.6; }\n .bd-post .bp-7-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: #FFFFFF !important; font-weight: 600; font-size: 15px; padding: 14px 28px; border-radius: 6px; text-decoration: none; transition: opacity .2s ease-out; }\n .bd-post .bp-7-btn:hover { opacity: 0.85; }\n \n \/* Sanctioned motion *\/\n @media (prefers-reduced-motion: no-preference) {\n @supports (animation-timeline: view()) {\n .bd-post .bd-reveal { animation: bd-fade-in linear both; animation-timeline: view(); animation-range: entry 0% entry 35%; }\n @keyframes bd-fade-in { from { opacity: 0; } to { opacity: 1; } }\n }\n .bd-post h2 { transition: color .2s ease-out, transform .2s ease-out; }\n .bd-post h2:hover { color: var(--accent-text); transform: scale(1.01); }\n .bd-post .bp-2-params, .bd-post .bp-3-compare, .bd-post .bp-5-qc, .bd-post .bp-6-redflags { transition: transform .2s ease-out, box-shadow .2s ease-out; }\n .bd-post .bp-2-params:hover, .bd-post .bp-3-compare:hover, .bd-post .bp-5-qc:hover, .bd-post .bp-6-redflags:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.08); }\n .bd-post .bd-post-article a { transition: color .2s ease-out, text-decoration-color .2s ease-out; }\n }\n \n \/* Mobile d768px *\/\n @media (max-width: 768px) {\n .bd-post { padding: 16px; }\n .bd-post h1 { font-size: 28px; }\n .bd-post h2 { font-size: 26px; margin-top: 32px; }\n .bd-post h3 { font-size: 20px; margin-top: 24px; }\n .bd-post h4 { font-size: 19px; }\n .bd-post .bp-2-params { grid-template-columns: 1fr; }\n .bd-post .bp-3-cols { flex-direction: column; }\n .bd-post .bp-4-btn, .bd-post .bp-7-btn { width: 100%; justify-content: center; }\n }\n \n\n <\/style>\n\n <article class=\"bd-post-article\">\n\n <p>M\u1ed7i ng\u00e0y, h\u00e0ng t\u1ef7 t\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c l\u01b0u th\u00f4ng qua c\u00e1c si\u00eau th\u1ecb, qu\u1ea7y b\u00e1n \u0111\u1ed3 mang v\u1ec1, kho h\u00e0ng v\u00e0 c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn \u0111\u1ebfn v\u1eady, h\u00e0nh tr\u00ecnh t\u1eeb nguy\u00ean li\u1ec7u th\u00f4 h\u00f3a d\u1ea7u \u0111\u1ebfn khi tr\u1edf th\u00e0nh m\u1ed9t chi\u1ebfc t\u00fai th\u00e0nh ph\u1ea9m, \u0111\u00e3 in \u1ea5n v\u00e0 qua ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u1eabn c\u00f2n \u0111\u1ea7y b\u00ed \u1ea9n \u2014 ngay c\u1ea3 \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi mua ch\u00fang v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n <p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft t\u1eebng b\u01b0\u1edbc trong to\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a. Tuy nhi\u00ean, kh\u00e1c v\u1edbi nh\u1eefng b\u00e0i gi\u1ea3i th\u00edch th\u00f4ng th\u01b0\u1eddng v\u1ec1 ho\u1ea1t \u0111\u1ed9ng trong nh\u00e0 m\u00e1y, b\u00e0i vi\u1ebft n\u00e0y c\u00f2n tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi m\u00e0 ph\u1ea7n l\u1edbn \u0111\u1ed9c gi\u1ea3 th\u01b0\u1eddng kh\u00f4ng ngh\u0129 \u0111\u1ebfn: m\u1ed9t khi \u0111\u00e3 hi\u1ec3u c\u00e1ch t\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c t\u00fai ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u1edbi t\u00fai k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t ti\u1ec1m \u1ea9n r\u1ee7i ro?<\/p>\n\n<img decoding=\"async\" src=\"https:\/\/www.ketegroup.com\/wp-content\/uploads\/2023\/09\/how-are-plastic-bags-made-3.webp\" \n alt=\"T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o 3\" \n style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px; margin: 30px auto; display: block; box-shadow: 10px 10px 60px 0px rgba(210, 221, 224, 0.35); transition: all 0.3s ease; cursor: pointer;\"\n onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)'; this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)';\"\n onmouseout=\"this.style.transform='translateY(0) scale(1)'; this.style.boxShadow='10px 10px 60px 0px rgba(210, 221, 224, 0.35)';\">\n\n <h2 class=\"bd-reveal\" style=\"margin-top: 16px;\">T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb g\u00ec? \u2014 Nguy\u00ean li\u1ec7u th\u00f4<\/h2>\n\n <p>Tr\u01b0\u1edbc khi m\u1ed9t chi\u1ebfc t\u00fai n\u00e0o \u0111\u00f3 ra \u0111\u1eddi, c\u00e2u chuy\u1ec7n b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng h\u1ea1t nh\u1ef1a: nh\u1eefng h\u1ea1t nh\u1ecf x\u00edu, m\u00e0u tr\u1eafng \u0111\u1ee5c, c\u00f3 k\u00edch th\u01b0\u1edbc x\u1ea5p x\u1ec9 h\u1ea1t g\u1ea1o, \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n trong nh\u1eefng bao 25 kg \u0111\u1ebfn c\u00e1c nh\u00e0 m\u00e1y tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. Nh\u1eefng h\u1ea1t nh\u1ef1a n\u00e0y l\u00e0 polyethylene \u2014 lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean h\u00e0nh tinh \u2014 v\u00e0 lo\u1ea1i polyethylene c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn s\u1ebd quy\u1ebft \u0111\u1ecbnh g\u1ea7n nh\u01b0 m\u1ecdi \u0111\u1eb7c t\u00ednh c\u1ee7a chi\u1ebfc t\u00fai th\u00e0nh ph\u1ea9m \u2014 \u0111\u1ed9 m\u1ec1m m\u1ea1i, \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 trong su\u1ed1t v\u00e0 chi ph\u00ed c\u1ee7a n\u00f3.<\/p>\n\n <div class=\"table-wrapper\">\n <table>\n <thead>\n <tr>\n <th>Lo\u1ea1i nh\u1ef1a<\/th>\n <th>H\u1ecd v\u00e0 t\u00ean<\/th>\n <th>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/th>\n <th>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a t\u00fai<\/th>\n <th>Chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td><strong>Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p<\/strong><\/td>\n <td>Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p<\/td>\n <td>M\u1ec1m m\u1ea1i, d\u1ebbo dai, trong su\u1ed1t, c\u00f3 \u0111\u1ed9 co gi\u00e3n v\u00e0 \u0111\u1ed9 trong su\u1ed1t tuy\u1ec7t v\u1eddi<\/td>\n <td>T\u00fai \u0111\u1ef1ng rau c\u1ee7 qu\u1ea3, t\u00fai \u0111\u1ef1ng qu\u1ea7n \u00e1o, t\u00fai \u0111\u1ef1ng b\u00e1nh m\u00ec, t\u00fai mua s\u1eafm nh\u1eb9<\/td>\n <td>$<\/td>\n <\/tr>\n <tr>\n <td><strong>Polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE)<\/strong><\/td>\n <td>Polyethylene m\u1eadt \u0111\u1ed9 cao<\/td>\n <td>C\u1ee9ng, ch\u1eafc, ch\u1ed1ng \u1ea9m, c\u00f3 k\u1ebft c\u1ea5u nh\u0103n nheo, b\u00e1n trong su\u1ed1t<\/td>\n <td>T\u00fai \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, t\u00fai \u0111\u1ef1ng r\u00e1c, t\u00fai l\u00f3t c\u00f4ng nghi\u1ec7p<\/td>\n <td>$<\/td>\n <\/tr>\n <tr>\n <td><strong>LLDPE<\/strong><\/td>\n <td>Polyethylene tuy\u1ebfn t\u00ednh m\u1eadt \u0111\u1ed9 th\u1ea5p<\/td>\n <td>K\u1ebft h\u1ee3p t\u00ednh d\u1ebbo dai c\u1ee7a LDPE v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng th\u1ee7ng cao h\u01a1n<\/td>\n <td>M\u00e0ng b\u1ecdc co gi\u00e3n, t\u00fai r\u00e1c si\u00eau b\u1ec1n, t\u00fai \u0111\u1ef1ng th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh<\/td>\n <td>$$<\/td>\n <\/tr>\n <tr>\n <td><strong>C\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc \/ C\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc<\/strong><\/td>\n <td>PLA, PBAT, PBS, Bio-PE<\/td>\n <td>T\u00f9y lo\u1ea1i \u2014 c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc, c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc ho\u1eb7c c\u1ea3 hai; th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t th\u1ea5p h\u01a1n<\/td>\n <td>T\u00fai \u0111\u1ef1ng rau c\u1ee7 qu\u1ea3 c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc, t\u00fai thu gom r\u00e1c th\u1ea3i h\u1eefu c\u01a1<\/td>\n <td>$$$<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <p>H\u00e3y h\u00ecnh dung c\u00e1c lo\u1ea1i nh\u1ef1a n\u00e0y nh\u01b0 ba lo\u1ea1i b\u1ed9t l\u00e0m b\u00e1nh. LDPE l\u00e0 b\u1ed9t l\u00e0m b\u00e1nh ng\u1ecdt: m\u1ec1m, d\u1ebbo v\u00e0 d\u1ec5 x\u1eed l\u00fd. HDPE l\u00e0 b\u1ed9t l\u00e0m b\u00e1nh m\u00ec: c\u1ee9ng v\u00e0 c\u00f3 c\u1ea5u tr\u00fac v\u1eefng ch\u1eafc. LLDPE l\u00e0 h\u1ed7n h\u1ee3p c\u00f3 h\u00e0m l\u01b0\u1ee3ng gluten cao, c\u00f3 th\u1ec3 k\u00e9o d\u00e3n m\u00e0 kh\u00f4ng b\u1ecb r\u00e1ch, k\u1ebft h\u1ee3p nh\u1eefng \u01b0u \u0111i\u1ec3m t\u1ed1t nh\u1ea5t c\u1ee7a c\u1ea3 hai lo\u1ea1i. Quy\u1ebft \u0111\u1ecbnh v\u1ec1 c\u00f4ng th\u1ee9c c\u1ee7a nh\u00e0 m\u00e1y \u2014 th\u01b0\u1eddng l\u00e0 h\u1ed7n h\u1ee3p \u0111\u1ed9c quy\u1ec1n c\u1ee7a hai ho\u1eb7c nhi\u1ec1u lo\u1ea1i nh\u1ef1a \u2014 ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ti\u00ean trong to\u00e0n b\u1ed9 chu\u1ed7i s\u1ea3n xu\u1ea5t.<\/p>\n\n <p>Ngo\u00e0i nh\u1ef1a n\u1ec1n, m\u1ed9t t\u1ef7 l\u1ec7 nh\u1ecf c\u00e1c ch\u1ea5t ph\u1ee5 gia (th\u01b0\u1eddng l\u00e0 1\u20135% theo tr\u1ecdng l\u01b0\u1ee3ng) gi\u00fap \u0111i\u1ec1u ch\u1ec9nh t\u00ednh ch\u1ea5t c\u1ee7a m\u00e0ng: h\u1ed7n h\u1ee3p m\u00e0u (color masterbatch) \u0111\u1ec3 t\u1ea1o th\u01b0\u01a1ng hi\u1ec7u v\u00e0 \u0111\u1ed9 \u0111\u1ee5c, ch\u1ea5t \u1ee9c ch\u1ebf tia UV \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 ph\u00e2n h\u1ee7y do \u00e1nh n\u1eafng khi l\u01b0u tr\u1eef ngo\u00e0i tr\u1eddi, ch\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u1ec3 ng\u0103n t\u00fai d\u00ednh v\u00e0o nhau tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i t\u1ed1c \u0111\u1ed9 cao, v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n gi\u00fap gi\u1ea3m ma s\u00e1t b\u1ec1 m\u1eb7t \u0111\u1ec3 d\u1ec5 d\u00e0ng x\u1eed l\u00fd h\u01a1n. C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y trong s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n, nh\u01b0ng s\u1ef1 c\u00f3 m\u1eb7t \u2014 ho\u1eb7c v\u1eafng m\u1eb7t \u2014 c\u1ee7a ch\u00fang l\u00e0 y\u1ebfu t\u1ed1 ph\u00e2n bi\u1ec7t gi\u1eefa m\u1ed9t chi\u1ebfc t\u00fai ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 m\u1ed9t chi\u1ebfc t\u00fai kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n\n <div class=\"bp-1-tip bd-reveal\">\n <div class=\"bp-1-bar\"><\/div>\n <div class=\"bp-1-content\">\n <div class=\"bp-1-label-row\">\n <svg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"M12 16v-4\" \/>\n <path d=\"M12 8h.01\" \/>\n <\/svg>\n <span class=\"bp-1-label\">Tham kh\u1ea3o nhanh<\/span>\n <\/div>\n <span class=\"bp-1-body\">LDPE mang l\u1ea1i \u0111\u1ed9 m\u1ec1m m\u1ea1i v\u00e0 trong su\u1ed1t (th\u1ef1c ph\u1ea9m, qu\u1ea7n \u00e1o). HDPE mang l\u1ea1i \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n (h\u00e0ng t\u1ea1p h\u00f3a, th\u00f9ng r\u00e1c). LLDPE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n c\u1ea3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng (m\u00e0ng co gi\u00e3n, t\u00fai \u0111\u00f4ng l\u1ea1nh). H\u1ed7n h\u1ee3p sinh h\u1ecdc\/nh\u1ef1a d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc.<\/span>\n <\/div>\n <\/div>\n\n <h2 class=\"bd-reveal\">Quy tr\u00ecnh c\u1ed1t l\u00f5i \u2014 Quy tr\u00ecnh \u0111\u00f9n m\u00e0ng th\u1ed5i t\u1eebng b\u01b0\u1edbc<\/h2>\n\n <p>V\u1ec1 b\u1ea3n ch\u1ea5t, qu\u00e1 tr\u00ecnh \u0111\u00f9n m\u00e0ng th\u1ed5i l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa ba l\u1ef1c: \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng n\u00f3ng ch\u1ea3y t\u1eeb ph\u00eda d\u01b0\u1edbi, \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed t\u1eeb b\u00ean trong v\u00e0 l\u1ef1c c\u0103ng k\u00e9o t\u1eeb ph\u00eda tr\u00ean. M\u1ecdi th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00e0ng th\u00e0nh ph\u1ea9m \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 ba l\u1ef1c n\u00e0y. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y, b\u1ea1n s\u1ebd hi\u1ec3u \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n <h3>Qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y v\u00e0 \u0111\u00f9n \u2014 T\u1eeb h\u1ea1t nh\u1ef1a \u0111\u1ebfn \u1ed1ng nh\u1ef1a n\u00f3ng ch\u1ea3y<\/h3>\n\n <p>H\u00e0nh tr\u00ecnh b\u1eaft \u0111\u1ea7u t\u1eeb m\u00e1y \u0111\u00f9n: m\u1ed9t th\u00f9ng d\u00e0i \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, b\u00ean trong ch\u1ee9a m\u1ed9t tr\u1ee5c v\u00edt quay tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc khoan xo\u1eafn c\u00f4ng su\u1ea5t l\u1edbn. C\u00e1c h\u1ea1t nh\u1ef1a \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o qua ph\u1ec5u \u1edf ph\u00eda tr\u00ean v\u00e0 \u0111\u01b0\u1ee3c tr\u1ee5c v\u00edt quay \u0111\u1ea9y \u0111i qua ba v\u00f9ng gia nhi\u1ec7t ri\u00eang bi\u1ec7t.<\/p>\n\n <p>Trong v\u00f9ng c\u1ea5p li\u1ec7u (140\u2013160\u00b0C \u0111\u1ed1i v\u1edbi LDPE), c\u00e1c h\u1ea1t nh\u1ef1a \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng s\u01a1 b\u1ed9 v\u00e0 \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp v\u1ec1 ph\u00eda tr\u01b0\u1edbc. Trong v\u00f9ng n\u00e9n (170\u2013190\u00b0C), \u0111\u1ed9 s\u00e2u r\u00e3nh tr\u1ee5c v\u00edt gi\u1ea3m xu\u1ed1ng, l\u00e0m n\u00e9n v\u1eadt li\u1ec7u v\u00e0 t\u1ea1o ra nhi\u1ec7t c\u1eaft m\u1ea1nh. Tr\u00ean th\u1ef1c t\u1ebf, 70-80% n\u0103ng l\u01b0\u1ee3ng l\u00e0m n\u00f3ng ch\u1ea3y nh\u1ef1a \u0111\u1ebfn t\u1eeb l\u1ef1c c\u1eaft c\u01a1 h\u1ecdc n\u00e0y, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb c\u00e1c b\u1ed9 gia nhi\u1ec7t tr\u1ee5c v\u00edt. Sau \u0111\u00f3, khu v\u1ef1c \u0111\u1ecbnh l\u01b0\u1ee3ng (180-200\u00b0C) \u0111\u1ed3ng nh\u1ea5t h\u00f3a v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y th\u00e0nh m\u1ed9t d\u00f2ng ch\u1ea3y \u0111\u1ed3ng nh\u1ea5t, kh\u00f4ng c\u00f3 b\u1ecdt kh\u00ed v\u00e0 \u0111\u1ea9y n\u00f3 qua l\u01b0\u1edbi l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 t\u1ea1p ch\u1ea5t n\u00e0o.<\/p>\n\n <p>\u1ede cu\u1ed1i th\u00f9ng \u00e9p, nh\u1ef1a n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u00e9p l\u00ean tr\u00ean qua m\u1ed9t khu\u00f4n tr\u00f2n, t\u1ea1o th\u00e0nh m\u1ed9t \u1ed1ng c\u00f3 th\u00e0nh d\u00e0y g\u1ecdi l\u00e0 ph\u00f4i (parison). Khe h\u1edf khu\u00f4n \u2014 l\u1ed7 h\u1eb9p h\u00ecnh v\u00f2ng tr\u00f2n m\u00e0 nh\u1ef1a chui qua \u2014 th\u01b0\u1eddng r\u1ed9ng 0,8\u20132,0 mm, v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a khe h\u1edf n\u00e0y tr\u00ean to\u00e0n b\u1ed9 chu vi l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean m\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong s\u1ea3n xu\u1ea5t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. M\u1ed9t khu\u00f4n c\u00f3 \u0111\u1ed9 r\u1ed9ng khe h\u1edf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u s\u1ebd t\u1ea1o ra m\u00e0ng nh\u1ef1a d\u00e0y h\u01a1n \u1edf m\u1ed9t b\u00ean so v\u1edbi b\u00ean kia. D\u00f9 c\u00f3 \u0111i\u1ec1u ch\u1ec9nh nh\u01b0 th\u1ebf n\u00e0o \u1edf c\u00e1c c\u00f4ng \u0111o\u1ea1n sau c\u0169ng kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c ho\u00e0n to\u00e0n v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n\n <h3>Qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh b\u1ecdt v\u00e0 l\u00e0m m\u00e1t \u2014 Y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n\n <p>\u0110\u00e2y ch\u00ednh l\u00e0 c\u00f4ng \u0111o\u1ea1n \u0111\u00e3 \u0111\u1eb7t t\u00ean cho \u201cm\u00e0ng th\u1ed5i\u201d \u2014 v\u00e0 c\u0169ng ch\u00ednh t\u1ea1i \u0111\u00e2y, nh\u1eefng quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng nh\u1ea5t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u01b0a ra.<\/p>\n\n <p>Kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c b\u01a1m qua m\u1ed9t l\u1ed7 \u1edf ch\u00ednh gi\u1eefa khu\u00f4n, l\u00e0m ph\u1ed3ng \u1ed1ng nh\u1ef1a n\u00f3ng ch\u1ea3y th\u00e0nh m\u1ed9t bong b\u00f3ng kh\u1ed5ng l\u1ed3 c\u00f3 th\u1ec3 v\u01b0\u01a1n cao t\u1eeb 8 \u0111\u1ebfn 12 m\u00e9t (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng chi\u1ec1u cao c\u1ee7a m\u1ed9t t\u00f2a nh\u00e0 ba t\u1ea7ng). T\u1ef7 l\u1ec7 gi\u1eefa \u0111\u01b0\u1eddng k\u00ednh cu\u1ed1i c\u00f9ng c\u1ee7a bong b\u00f3ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh khu\u00f4n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 T\u1ef7 l\u1ec7 th\u1ed5i ph\u1ed3ng (Blow-Up Ratio - BUR), th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 1,5:1 \u0111\u1ebfn 4:1. BUR cao h\u01a1n t\u1ea1o ra m\u00e0ng c\u00f3 \u0111\u1ed9 b\u1ec1n c\u00e2n b\u1eb1ng h\u01a1n theo c\u1ea3 hai h\u01b0\u1edbng nh\u01b0ng kh\u00f3 ki\u1ec3m so\u00e1t h\u01a1n; BUR th\u1ea5p h\u01a1n gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n theo h\u01b0\u1edbng m\u00e1y nh\u01b0ng l\u1ea1i l\u00e0m gi\u1ea3m c\u00e1c t\u00ednh ch\u1ea5t theo h\u01b0\u1edbng ngang.<\/p>\n\n <p>Khi bong b\u00f3ng n\u1ed5i l\u00ean, c\u00e1c v\u00f2ng kh\u00ed th\u1ed5i lu\u1ed3ng kh\u00f4ng kh\u00ed m\u00e1t v\u00e0o b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i c\u1ee7a n\u00f3. \u0110i\u1ec3m m\u00e0 nh\u1ef1a n\u00f3ng ch\u1ea3y k\u1ebft tinh v\u00e0 chuy\u1ec3n t\u1eeb trong su\u1ed1t sang m\u1edd \u0111\u1ee5c \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201c\u0111\u01b0\u1eddng s\u01b0\u01a1ng\u201d, v\u00e0 \u0111\u1ed9 cao c\u1ee7a \u0111\u01b0\u1eddng n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c theo d\u00f5i k\u1ef9 l\u01b0\u1ee1ng nh\u1ea5t t\u1ea1i x\u01b0\u1edfng s\u1ea3n xu\u1ea5t. \u0110\u01b0\u1eddng \u0111\u00f3ng b\u0103ng th\u1ea5p (g\u1ea7n khu\u00f4n h\u01a1n) t\u1ea1o ra m\u00e0ng c\u00f3 \u0111\u1ed9 trong su\u1ed1t t\u1ed1t h\u01a1n nh\u01b0ng \u0111\u1ed9 b\u1ec1n x\u00e9 ngang th\u1ea5p h\u01a1n, v\u00ec c\u00e1c ph\u00e2n t\u1eed polymer c\u00f3 \u00edt th\u1eddi gian h\u01a1n \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng tr\u01b0\u1edbc khi \u0111\u00f4ng c\u1ee9ng t\u1ea1i ch\u1ed7. \u0110\u01b0\u1eddng \u0111\u00f3ng b\u0103ng cao cho ph\u00e9p c\u00e1c ph\u00e2n t\u1eed c\u00f3 nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 k\u00e9o d\u00e0i v\u00e0 s\u1eafp x\u1ebfp, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc nh\u01b0ng l\u00e0m gi\u1ea3m \u0111\u1ed9 trong su\u1ed1t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed l\u00e0m m\u00e1t, l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u00e1p su\u1ea5t b\u00ean trong bong b\u00f3ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb \u0111\u01b0\u1eddng \u0111\u00f3ng b\u0103ng \u1edf \u0111\u1ed9 cao ch\u00ednh x\u00e1c theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n <p>Tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00f4ng su\u1ea5t cao, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t bong b\u00f3ng b\u00ean trong (IBC) thay th\u1ebf kh\u00f4ng kh\u00ed \u1ea5m b\u00ean trong bong b\u00f3ng b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t, gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t l\u00ean 20-40%. K\u1ebft h\u1ee3p v\u1edbi c\u00e1c v\u00f2ng kh\u00ed t\u1ef1 \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111o \u0111\u1ed9 d\u00e0y m\u00e0ng quanh chu vi v\u00e0 \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t theo th\u1eddi gian th\u1ef1c, c\u00e1c d\u00e2y chuy\u1ec1n hi\u1ec7n \u0111\u1ea1i h\u00e0ng \u0111\u1ea7u c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 dao \u0111\u1ed9ng \u0111\u1ed9 d\u00e0y trong ph\u1ea1m vi \u00b13-5%. Tr\u00ean d\u00e2y chuy\u1ec1n \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng kh\u00f4ng c\u00f3 c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y, m\u1ee9c dao \u0111\u1ed9ng \u00b18-12% l\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y th\u1ec3 hi\u1ec7n qua c\u00e1c t\u00fai c\u00f3 c\u1ea3m gi\u00e1c kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, ni\u00eam phong kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c b\u1ecb r\u00e1ch khi ch\u1ecbu t\u1ea3i. C\u00e1c \u1ee9ng d\u1ee5ng trong ng\u00e0nh th\u1ef1c ph\u1ea9m \u0111\u00f2i h\u1ecfi c\u00e1c ti\u00eau chu\u1ea9n r\u00e0o c\u1ea3n nghi\u00eam ng\u1eb7t h\u01a1n n\u1eefa \u2014 xem h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/www.ketegroup.com\/vn\/huong-dan-ve-tui-nhua-dong-goi-thuc-pham\/\"> t\u00fai nh\u1ef1a d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m <\/a>.<\/p>\n\n <div class=\"bp-2-params bd-reveal\">\n <div class=\"bp-2-cell\">\n <div class=\"bp-2-num\">1.5-4:1<\/div>\n <div class=\"bp-2-label\">T\u1ef7 l\u1ec7 ph\u00f3ng to<\/div>\n <div class=\"bp-2-val\">Gi\u00e1 tr\u1ecb BUR cao h\u01a1n = \u0111\u1ed9 b\u1ec1n m\u00e0ng c\u00e2n b\u1eb1ng theo c\u1ea3 hai h\u01b0\u1edbng. Gi\u00e1 tr\u1ecb BUR th\u1ea5p h\u01a1n = \u0111\u1ed9 b\u1ec1n theo chi\u1ec1u d\u1ecdc cao h\u01a1n, \u0111\u1ed9 b\u1ec1n theo chi\u1ec1u ngang th\u1ea5p h\u01a1n.<\/div>\n <\/div>\n <div class=\"bp-2-cell\">\n <div class=\"bp-2-num\">5-15:1<\/div>\n <div class=\"bp-2-label\">T\u1ef7 l\u1ec7 r\u00fat v\u1ed1n<\/div>\n <div class=\"bp-2-val\">\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u00e0y m\u00e0ng. T\u1ef7 l\u1ec7 c\u00e0ng cao th\u00ec m\u00e0ng c\u00e0ng m\u1ecfng. Ph\u1ea3i \u0111\u1ea3m b\u1ea3o n\u1eb1m trong gi\u1edbi h\u1ea1n \u0111\u1ed9 b\u1ec1n khi n\u00f3ng ch\u1ea3y c\u1ee7a nh\u1ef1a.<\/div>\n <\/div>\n <div class=\"bp-2-cell\">\n <div class=\"bp-2-num\">T\u1eeb 300 \u0111\u1ebfn 800 milim\u00e9t<\/div>\n <div class=\"bp-2-label\">Chi\u1ec1u cao \u0111\u01b0\u1eddng \u0111\u00f3ng b\u0103ng<\/div>\n <div class=\"bp-2-val\">Gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n = \u0111\u1ed9 trong su\u1ed1t cao h\u01a1n, \u0111\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n. Gi\u00e1 tr\u1ecb cao h\u01a1n = m\u00e0ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n, \u0111\u1ed9 trong su\u1ed1t th\u1ea5p h\u01a1n. \u0110\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng t\u1ed1c \u0111\u1ed9 l\u00e0m l\u1ea1nh.<\/div>\n <\/div>\n <\/div>\n\n <h3>S\u1ee5p \u0111\u1ed5 v\u00e0 cu\u1ed9n tr\u00f2n \u2014 T\u1eeb bong b\u00f3ng \u0111\u1ebfn cu\u1ed9n tr\u00f2n<\/h3>\n\n <p>T\u1ea1i \u0111\u1ec9nh th\u00e1p, m\u1ed9t b\u1ed9 c\u00e1c t\u1ea5m \u1ed5n \u0111\u1ecbnh nghi\u00eang (\u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khung ch\u1eef A ho\u1eb7c khung g\u1eadp) d\u1eabn h\u01b0\u1edbng bong b\u00f3ng \u0111\u00e3 \u0111\u00f4ng c\u1ee9ng xu\u1ed1ng c\u00e1c tr\u1ee5c \u00e9p. C\u00e1c tr\u1ee5c l\u0103n \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ed9ng n\u00e0y \u00e9p ph\u1eb3ng \u1ed1ng th\u00e0nh m\u1ed9t t\u1ea5m hai l\u1edbp g\u1ecdi l\u00e0 m\u00e0ng ph\u1eb3ng (lay-flat film) v\u00e0 k\u00e9o to\u00e0n b\u1ed9 bong b\u00f3ng l\u00ean tr\u00ean v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, th\u01b0\u1eddng l\u00e0 50\u2013150 m\u00e9t m\u1ed7i ph\u00fat. Khe \u00e9p n\u00e0y c\u0169ng t\u1ea1o ra m\u1ed9t l\u1edbp ni\u00eam phong k\u00edn kh\u00ed gi\u00fap duy tr\u00ec \u00e1p su\u1ea5t b\u00ean trong bong b\u00f3ng; n\u1ebfu l\u1edbp ni\u00eam phong n\u00e0y b\u1ecb m\u1ea5t, bong b\u00f3ng s\u1ebd x\u1eb9p xu\u1ed1ng.<\/p>\n\n <p>Tr\u01b0\u1edbc khi cu\u1ed9n, m\u00e0ng c\u00f3 th\u1ec3 \u0111i qua tr\u1ea1m x\u1eed l\u00fd corona. Qu\u00e1 tr\u00ecnh n\u00e0y s\u1eed d\u1ee5ng ph\u00f3ng \u0111i\u1ec7n cao \u00e1p t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ec1 m\u1eb7t m\u00e0ng, l\u00e0m t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t c\u1ee7a m\u00e0ng t\u1eeb kho\u1ea3ng 30\u201332 dynes tr\u00ean centimet (PE ch\u01b0a qua x\u1eed l\u00fd) l\u00ean 38 dynes ho\u1eb7c cao h\u01a1n. S\u1ef1 thay \u0111\u1ed5i n\u00e0y kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng nh\u01b0ng l\u1ea1i r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh in \u1ea5n: n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i n\u00e0y, m\u1ef1c s\u1ebd t\u1ee5 l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t gi\u1ed1ng nh\u01b0 n\u01b0\u1edbc tr\u00ean s\u00e1p. Cu\u1ed1i c\u00f9ng, \u1ed1ng ph\u1eb3ng \u0111\u01b0\u1ee3c cu\u1ed9n v\u00e0o m\u1ed9t cu\u1ed9n ch\u00ednh, c\u00f3 \u0111\u01b0\u1eddng k\u00ednh c\u00f3 th\u1ec3 \u0111\u1ea1t 800\u20131.200 mm v\u00e0 n\u1eb7ng h\u00e0ng tr\u0103m kilogram, s\u1eb5n s\u00e0ng cho giai \u0111o\u1ea1n ti\u1ebfp theo.<\/p>\n\n <h2 class=\"bd-reveal\">T\u1eeb phim \u0111\u1ebfn t\u00fai \u2014 Chuy\u1ec3n \u0111\u1ed5i v\u00e0 ho\u00e0n thi\u1ec7n<\/h2>\n\n <p>M\u00e1y l\u00e0m t\u00fai ch\u00ednh l\u00e0 n\u01a1i cu\u1ed9n m\u00e0ng nh\u1ef1a cu\u1ed1i c\u00f9ng tr\u1edf th\u00e0nh m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 h\u00ecnh d\u1ea1ng r\u00f5 r\u00e0ng. V\u1ec1 c\u01a1 b\u1ea3n, m\u1ecdi quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai \u0111\u1ec1u quy v\u1ec1 ba thao t\u00e1c c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n li\u00ean ti\u1ebfp v\u1edbi t\u1ed1c \u0111\u1ed9 cao: c\u1eaft, h\u00e0n k\u00edn v\u00e0 x\u1ebfp ch\u1ed3ng. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c thao t\u00e1c n\u00e0y \u2014 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n ngh\u00ecn milim\u00e9t v\u00e0 mili gi\u00e2y \u2014 quy\u1ebft \u0111\u1ecbnh li\u1ec7u chi\u1ebfc t\u00fai c\u00f3 th\u1ec3 \u0111\u1ef1ng \u0111\u01b0\u1ee3c th\u1ef1c ph\u1ea9m hay s\u1ebd b\u1ecb r\u00e1ch \u1edf \u0111\u01b0\u1eddng h\u00e0n.<\/p>\n\n <h3>C\u1eaft v\u00e0 h\u00e0n nhi\u1ec7t \u2014 C\u00e1ch m\u1ed9t \u1ed1ng li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c t\u00fai ri\u00eang l\u1ebb<\/h3>\n\n <p>Cu\u1ed9n m\u00e0ng \u0111\u01b0\u1ee3c cu\u1ed9n ra v\u00e0o m\u00e1y l\u00e0m t\u00fai, n\u01a1i m\u1ed9t thanh h\u00e0n \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng s\u1ebd h\u1ea1 xu\u1ed1ng theo c\u00e1c kho\u1ea3ng th\u1eddi gian \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n ch\u00ednh x\u00e1c. Thanh h\u00e0n n\u00e0y l\u00e0m tan ch\u1ea3y hai l\u1edbp m\u00e0ng l\u1ea1i v\u1edbi nhau d\u01b0\u1edbi \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, t\u1ea1o ra m\u1ed9t li\u00ean k\u1ebft v\u0129nh vi\u1ec5n; \u0111\u00e2y ch\u00ednh l\u00e0 \u0111\u01b0\u1eddng h\u00e0n \u0111\u00e1y c\u1ee7a t\u00fai. Ngay sau \u0111\u00f3, m\u1ed9t l\u01b0\u1ee1i dao s\u1ebd c\u1eaft \u1ed1ng m\u00e0ng d\u1ecdc theo \u0111\u01b0\u1eddng h\u00e0n \u0111\u1ec3 t\u00e1ch t\u1eebng t\u00fai ra kh\u1ecfi cu\u1ed9n m\u00e0ng li\u00ean t\u1ee5c.<\/p>\n\n <p>C\u00f3 ba y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n: nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 th\u1eddi gian ti\u1ebfp x\u00fac. \u0110\u1ed1i v\u1edbi LDPE, \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u th\u01b0\u1eddng l\u00e0 120\u2013150\u00b0C \u1edf \u00e1p su\u1ea5t 0,2\u20130,5 MPa, v\u1edbi thanh h\u00e0n \u0111\u01b0\u1ee3c gi\u1eef ti\u1ebfp x\u00fac trong 0,2\u20131,0 gi\u00e2y t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y m\u00e0ng. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c th\u1eddi gian qu\u00e1 th\u1ea5p, m\u1ed1i h\u00e0n s\u1ebd b\u1ecb bong ra khi ch\u1ecbu t\u1ea3i. N\u1ebfu qu\u00e1 nhi\u1ec1u, m\u00e0ng s\u1ebd b\u1ecb ch\u00e1y th\u1ee7ng, t\u1ea1o ra c\u00e1c l\u1ed7 nh\u1ecf v\u00e0 \u0111i\u1ec3m y\u1ebfu. M\u1ed9t t\u00fai \u0111\u01b0\u1ee3c h\u00e0n k\u00edn t\u1ed1t ph\u1ea3i gi\u1eef \u0111\u01b0\u1ee3c \u00edt nh\u1ea5t 80% \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng g\u1ed1c t\u1ea1i v\u1ecb tr\u00ed h\u00e0n. Con s\u1ed1 n\u00e0y ph\u00e2n bi\u1ec7t m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00f3 ki\u1ec3m so\u00e1t quy tr\u00ecnh \u0111\u00fang \u0111\u1eafn v\u1edbi m\u1ed9t d\u00e2y chuy\u1ec1n ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean ph\u1ecfng \u0111o\u00e1n.<\/p>\n\n <p>Lo\u1ea1i \u0111\u1ed9ng c\u01a1 c\u1ee7a m\u00e1y c\u00f3 t\u1ea7m quan tr\u1ecdng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eadn th\u1ee9c c\u1ee7a ph\u1ea7n l\u1edbn ng\u01b0\u1eddi mua. C\u00e1c m\u00e1y s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 servo, \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf ph\u1ea3n h\u1ed3i v\u00f2ng k\u00edn \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh c\u1ea5p m\u00e0ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,01 mm, c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 150\u2013300 t\u00fai m\u1ed7i ph\u00fat \u0111\u1ed3ng th\u1eddi duy tr\u00ec chi\u1ec1u d\u00e0i t\u00fai \u1ed5n \u0111\u1ecbnh. Trong khi \u0111\u00f3, c\u00e1c m\u00e1y s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc, ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf v\u00f2ng h\u1edf v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,1 mm, th\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a 80\u2013120 t\u00fai m\u1ed7i ph\u00fat. Chi ph\u00ed ch\u00eanh l\u1ec7ch t\u1eeb $2.000 \u0111\u1ebfn $3.000 cho h\u1ec7 th\u1ed1ng servo s\u1ebd \u0111\u01b0\u1ee3c b\u00f9 \u0111\u1eafp nh\u1edd t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 vi\u1ec7c gi\u1ea3m l\u00e3ng ph\u00ed nguy\u00ean li\u1ec7u ch\u1ec9 trong v\u00e0i th\u00e1ng. \u0110\u1ec3 t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00e0 h\u00f3a h\u1ecdc m\u1ef1c in, h\u00e3y tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i <a href=\"https:\/\/www.ketegroup.com\/vn\/in-tren-tui-nhua\/\"> in tr\u00ean t\u00fai nh\u1ef1a <\/a>.<\/p>\n\n <div class=\"bp-3-compare bd-reveal\">\n <div class=\"bp-3-cols\">\n <div class=\"bp-3-servo\">\n <div class=\"bp-3-title bp-3-title-servo\">L\u1ea5y d\u1ecbch v\u1ee5 l\u00e0m tr\u1ecdng t\u00e2m<\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m9 12 2 2 4-4\" \/>\n <\/svg><span>\u0110\u1ed9 ch\u00ednh x\u00e1c \u00b10,01 mm<\/span><\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m9 12 2 2 4-4\" \/>\n <\/svg><span>150\u2013300 t\u00fai\/ph\u00fat<\/span><\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m9 12 2 2 4-4\" \/>\n <\/svg><span>\u0110\u1ed9 d\u00e0i \u0111\u1ed3ng \u0111\u1ec1u, \u00edt l\u00e3ng ph\u00ed<\/span><\/div>\n <\/div>\n <div class=\"bp-3-stepper\">\n <div class=\"bp-3-title bp-3-title-step\">\u0110i\u1ec1u khi\u1ec3n b\u1eb1ng b\u00e0n \u0111\u1ea1p<\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--text-on-card-secondary)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"M8 12h8\" \/>\n <\/svg><span>\u0110\u1ed9 ch\u00ednh x\u00e1c \u00b10,1 mm<\/span><\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--text-on-card-secondary)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"M8 12h8\" \/>\n <\/svg><span>80\u2013120 t\u00fai\/ph\u00fat<\/span><\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--text-on-card-secondary)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"M8 12h8\" \/>\n <\/svg><span>Chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p h\u01a1n<\/span><\/div>\n <\/div>\n <\/div>\n <div class=\"bp-3-verdict\">Chi ph\u00ed \u0111\u1ea7u t\u01b0 cho b\u1ed9 \u0111i\u1ec1u khi\u1ec3n servo cao c\u1ea5p $2.000-$3.000 s\u1ebd \u0111\u01b0\u1ee3c thu h\u1ed3i ch\u1ec9 trong v\u00e0i th\u00e1ng.<\/div>\n <\/div>\n\n <h3>X\u1eed l\u00fd c\u00e1c chi ti\u1ebft \u0111\u1ee5c l\u1ed7, mi\u1ebfng gia c\u1ed1 v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u1eb7c bi\u1ec7t<\/h3>\n\n <p>H\u1ea7u h\u1ebft c\u00e1c m\u00e1y s\u1ea3n xu\u1ea5t t\u00fai \u0111\u1ec1u t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng khu\u00f4n m\u1eabu m\u00f4-\u0111un \u0111\u1ec3 b\u1ed5 sung c\u00e1c t\u00ednh n\u0103ng. Qu\u00e1 tr\u00ecnh \u0111\u1ee5c l\u1ed7 tay c\u1ea7m s\u1eed d\u1ee5ng khu\u00f4n th\u00e9p t\u00f4i c\u1ee9ng \u0111\u1ec3 t\u1ea1o c\u00e1c l\u1ed7 x\u00e1ch tr\u00ean t\u00fai \u00e1o thun v\u00e0 t\u00fai mua s\u1eafm; m\u1ed9t b\u1ed9 khu\u00f4n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c t\u1eeb 500.000 \u0111\u1ebfn 1 tri\u1ec7u chu k\u1ef3 tr\u01b0\u1edbc khi c\u1ea7n m\u00e0i l\u1ea1i. C\u00e1c n\u1ebfp g\u1ea5p b\u00ean h\u00f4ng, th\u01b0\u1eddng s\u00e2u t\u1eeb 20 \u0111\u1ebfn 80 mm, \u0111\u01b0\u1ee3c g\u1ea5p v\u00e0o m\u00e0ng tr\u01b0\u1edbc khi h\u00e0n k\u00edn, gi\u00fap t\u00fai m\u1edf r\u1ed9ng th\u00e0nh h\u00ecnh d\u1ea1ng ba chi\u1ec1u \u0111\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ed3 h\u01a1n. C\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung ph\u1ed5 bi\u1ebfn kh\u00e1c bao g\u1ed3m kh\u00f3a k\u00e9o (l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 m\u00e1y t\u1eeb 20-30% nh\u01b0ng c\u00f3 gi\u00e1 cao h\u01a1n), \u0111\u01b0\u1eddng \u0111\u1ee5c l\u1ed7 x\u00e9, l\u1ed7 th\u00f4ng kh\u00ed cho t\u00fai \u0111\u1ef1ng n\u00f4ng s\u1ea3n v\u00e0 l\u1ed7 treo cho m\u00f3c tr\u01b0ng b\u00e0y b\u00e1n l\u1ebb. C\u00e1c m\u00f4-\u0111un n\u00e0y th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p tr\u00ean c\u00f9ng m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, cho ph\u00e9p m\u1ed9t m\u00e1y s\u1ea3n xu\u1ea5t nhi\u1ec1u ki\u1ec3u t\u00fai kh\u00e1c nhau b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i b\u1ed9 d\u1ee5ng c\u1ee5 thay v\u00ec ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ri\u00eang bi\u1ec7t.<\/p>\n\n <h3>\u0110\u1ebfm, x\u1ebfp ch\u1ed3ng v\u00e0 \u0111\u00f3ng g\u00f3i \u0111\u1ec3 v\u1eadn chuy\u1ec3n<\/h3>\n\n <p>\u1ede cu\u1ed1i d\u00e2y chuy\u1ec1n, c\u00e1c c\u1ea3m bi\u1ebfn quang h\u1ecdc \u0111\u1ebfm t\u1eebng t\u00fai khi ch\u00fang ra kh\u1ecfi d\u00e2y chuy\u1ec1n v\u00e0 t\u1ef1 \u0111\u1ed9ng ph\u00e2n t\u00e1ch d\u00f2ng s\u1ea3n ph\u1ea9m th\u00e0nh c\u00e1c ch\u1ed3ng \u2014 th\u01b0\u1eddng l\u00e0 50, 100 ho\u1eb7c 200 t\u00fai m\u1ed7i b\u00f3, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfm l\u00e0 \u00b11 t\u00fai m\u1ed7i ch\u1ed3ng. H\u00ecnh th\u1ee9c \u0111\u00f3ng g\u00f3i ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng: \u0111\u00f3ng h\u1ed9p ri\u00eang l\u1ebb \u0111\u1ec3 tr\u01b0ng b\u00e0y tr\u00ean k\u1ec7 b\u00e1n l\u1ebb, cu\u1ed9n th\u00e0nh cu\u1ed9n cho c\u00e1c \u1ee9ng d\u1ee5ng ph\u00e2n ph\u1ed1i li\u00ean t\u1ee5c nh\u01b0 t\u1ea1i c\u00e1c qu\u1ea7y rau c\u1ee7 qu\u1ea3, ho\u1eb7c x\u1ebfp ch\u1ed3ng l\u00ean gi\u00e1 \u0111\u1ee1 b\u1eb1ng d\u00e2y kim lo\u1ea1i cho c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i t\u1ef1 \u0111\u1ed9ng. M\u1ed7i th\u00f9ng carton \u0111\u1ec1u \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n ghi r\u00f5 lo\u1ea1i t\u00fai, k\u00edch th\u01b0\u1edbc, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u, s\u1ed1 l\u00f4 v\u00e0 ng\u00e0y s\u1ea3n xu\u1ea5t. Chi\u1ebfc nh\u00e3n nh\u1ecf \u0111\u00f3 tr\u1edf n\u00ean v\u00f4 c\u00f9ng quan tr\u1ecdng khi c\u1ea7n truy xu\u1ea5t ngu\u1ed3n g\u1ed1c c\u1ee7a m\u1ed9t v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng s\u00e1u th\u00e1ng sau \u0111\u00f3.<\/p>\n\n<img decoding=\"async\" src=\"https:\/\/www.ketegroup.com\/wp-content\/uploads\/2023\/09\/how-are-plastic-bags-made-2.webp\" \n alt=\"T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o 2\" \n style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px; margin: 30px auto; display: block; box-shadow: 10px 10px 60px 0px rgba(210, 221, 224, 0.35); transition: all 0.3s ease; cursor: pointer;\"\n onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)'; this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)';\"\n onmouseout=\"this.style.transform='translateY(0) scale(1)'; this.style.boxShadow='10px 10px 60px 0px rgba(210, 221, 224, 0.35)';\">\n\n <h2 class=\"bd-reveal\">In tr\u00ean t\u00fai nh\u1ef1a \u2014 In flexo v\u00e0 in \u1ed1ng \u0111\u1ed3ng<\/h2>\n\n <p>Kh\u00f4ng ph\u1ea3i t\u00fai nh\u1ef1a n\u00e0o c\u0169ng c\u1ea7n in \u1ea5n, nh\u01b0ng \u0111\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i c\u1ea7n in \u2014 nh\u01b0 t\u00fai mua s\u1eafm c\u00f3 in logo th\u01b0\u01a1ng hi\u1ec7u, bao b\u00ec th\u1ef1c ph\u1ea9m c\u00f3 nh\u00e3n m\u00e1c, bao t\u1ea3i c\u00f4ng nghi\u1ec7p c\u00f3 m\u00e3 v\u1ea1ch \u2014 th\u00ec ph\u01b0\u01a1ng ph\u00e1p in \u1ea5n c\u00f3 th\u1ec3 quan tr\u1ecdng kh\u00f4ng k\u00e9m ch\u00ednh chi\u1ebfc t\u00fai \u0111\u00f3. C\u00f3 hai c\u00f4ng ngh\u1ec7 \u0111ang chi\u1ebfm \u01b0u th\u1ebf.<\/p>\n\n <p>In flexo s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m photopolymer d\u1ebbo qu\u1ea5n quanh c\u00e1c tr\u1ee5c quay, trong \u0111\u00f3 m\u1ed7i m\u00e0u c\u1ea7n c\u00f3 m\u1ed9t t\u1ea5m in v\u00e0 tr\u1ea1m in ri\u00eang. M\u1ef1c kh\u00f4 nhanh, c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1eeb tr\u1ee5c l\u0103n anilox sang t\u1ea5m in r\u1ed3i \u0111\u1ebfn b\u1ec1 m\u1eb7t m\u00e0ng. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ee7 l\u1ef1c c\u1ee7a ng\u00e0nh: chi ph\u00ed t\u1ea5m in dao \u0111\u1ed9ng t\u1eeb $100 \u0111\u1ebfn $300 cho m\u1ed7i m\u00e0u, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c \u0111\u1ee3t in ng\u1eafn \u0111\u1ebfn trung b\u00ecnh, v\u00e0 c\u00e1c m\u00e1y in hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 250 m\u00e9t m\u1ed7i ph\u00fat. Ng\u01b0\u1ee3c l\u1ea1i, in rotogravure kh\u1eafc h\u00ecnh \u1ea3nh tr\u1ef1c ti\u1ebfp l\u00ean m\u1ed9t tr\u1ee5c \u0111\u1ed3ng m\u1ea1 crom. Chi ph\u00ed thi\u1ebft l\u1eadp cao h\u01a1n nhi\u1ec1u, t\u1eeb $500 \u0111\u1ebfn $2.000 cho m\u1ed7i m\u00e0u, nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y mang l\u1ea1i \u0111\u1ed9 chi ti\u1ebft v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n v\u01b0\u1ee3t tr\u1ed9i tr\u00ean h\u00e0ng tri\u1ec7u b\u1ea3n in. In gravure l\u00e0 l\u1ef1a ch\u1ecdn cho c\u00e1c \u0111\u01a1n h\u00e0ng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng c\u1ef1c l\u1edbn, n\u01a1i chi ph\u00ed in tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb ph\u1ea3i ti\u1ec7m c\u1eadn m\u1ee9c 0.<\/p>\n\n <p>C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec1u y\u00eau c\u1ea7u m\u00e0ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng hi\u1ec7u \u1ee9ng corona tr\u01b0\u1edbc \u0111\u00f3 \u2014 ch\u00ednh s\u1ef1 gia t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t t\u1eeb giai \u0111o\u1ea1n \u0111\u00f9n ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 gi\u00fap m\u1ef1c b\u00e1m d\u00ednh thay v\u00ec tr\u01b0\u1ee3t \u0111i. M\u1ed9t s\u1ed1 \u00edt nh\u00e0 m\u00e1y, d\u00f9 \u0111ang ng\u00e0y c\u00e0ng gia t\u0103ng, c\u0169ng \u0111ang \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 in phun k\u1ef9 thu\u1eadt s\u1ed1 cho c\u00e1c \u0111\u01a1n h\u00e0ng bao b\u00ec s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf, c\u00f3 d\u1eef li\u1ec7u bi\u1ebfn \u0111\u1ed5i ho\u1eb7c \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a, gi\u00fap lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n chi ph\u00ed b\u1ea3n in nh\u01b0ng \u0111\u1ed5i l\u1ea1i l\u00e0 gi\u1ea3m t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t.<\/p>\n\n <div class=\"bp-4-cta bd-reveal\">\n <svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"#FFFFFF\" style=\"opacity:0.8\">\n <path d=\"M12 15a3 3 0 1 0 0-6 3 3 0 0 0 0 6Z\" \/>\n <path d=\"M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1Z\" \/>\n <\/svg>\n <p class=\"bp-4-body\">C\u00e1c m\u00e1y m\u00f3c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u00fai c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m g\u00ec nguy\u00ean li\u1ec7u. D\u00f9 b\u1ea1n \u0111ang \u0111\u00e1nh gi\u00e1 d\u00e2y chuy\u1ec1n \u0111\u00f9n \u0111\u1ea7u ti\u00ean hay n\u00e2ng c\u1ea5p m\u1ed9t d\u00e2y chuy\u1ec1n hi\u1ec7n c\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb s\u1ebd quy\u1ebft \u0111\u1ecbnh to\u00e0n b\u1ed9 c\u00e1c c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo.<\/p>\n <a href=\"https:\/\/www.ketegroup.com\/vn\/lien-he\/\" class=\"bp-4-btn\">Kh\u00e1m ph\u00e1 c\u00e1c thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t t\u00fai x\u00e1ch <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n <path d=\"M5 12h14\" \/>\n <path d=\"m12 5 7 7-7 7\" \/>\n <\/svg><\/a>\n <\/div>\n\n <h2 class=\"bd-reveal\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u2014 S\u1ef1 kh\u00e1c bi\u1ec7t v\u00f4 h\u00ecnh gi\u1eefa t\u00fai x\u00e1ch t\u1ed1t v\u00e0 t\u00fai x\u00e1ch k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n\n <p>Hai nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t lo\u1ea1i nh\u1ef1a, c\u00f9ng m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u m\u00e1y m\u00f3c v\u00e0 c\u00f9ng m\u1ed9t ti\u00eau chu\u1ea9n bao b\u00ec, nh\u01b0ng l\u1ea1i cho ra nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t. S\u1ef1 kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf kh\u00e2u ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 \u0111i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 di\u1ec5n ra t\u1ea1i m\u1ed9t \u0111i\u1ec3m ki\u1ec3m tra duy nh\u1ea5t m\u00e0 \u1edf m\u1ecdi giai \u0111o\u1ea1n.<\/p>\n\n <div class=\"table-wrapper\">\n <table>\n <thead>\n <tr>\n <th>Giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t<\/th>\n <th>Nh\u1eefng g\u00ec \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra<\/th>\n <th>C\u00e1ch \u0111o l\u01b0\u1eddng<\/th>\n <th>Nh\u1eefng \u0111i\u1ec1u ng\u01b0\u1eddi mua n\u00ean h\u1ecfi<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td><strong>Nh\u1ef1a nh\u1eadp v\u1ec1<\/strong><\/td>\n <td>Ch\u1ec9 s\u1ed1 \u0111\u1ed9 ch\u1ea3y khi n\u00f3ng ch\u1ea3y, h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m, t\u00ednh \u0111\u1ed3ng nh\u1ea5t m\u00e0u s\u1eafc gi\u1eefa c\u00e1c m\u1ebb<\/td>\n <td>M\u00e1y ki\u1ec3m tra MFI trong ph\u00f2ng th\u00ed nghi\u1ec7m, m\u00e1y ph\u00e2n t\u00edch \u0111\u1ed9 \u1ea9m<\/td>\n <td>\u201cC\u00e1c b\u1ea1n c\u00f3 ki\u1ec3m tra t\u1eebng l\u00f4 nh\u1ef1a tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t kh\u00f4ng?\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>\u0110\u00f9n m\u00e0ng (tr\u1ef1c ti\u1ebfp)<\/strong><\/td>\n <td>\u0110\u1eb7c t\u00ednh \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a b\u1ecdt kh\u00ed, v\u1ecb tr\u00ed \u0111\u01b0\u1eddng \u0111\u00f3ng b\u0103ng, hi\u1ec7n t\u01b0\u1ee3ng gel v\u00e0 m\u1eaft c\u00e1<\/td>\n <td>Thi\u1ebft b\u1ecb \u0111o beta\/gamma ho\u1eb7c c\u1ea3m bi\u1ebfn \u0111i\u1ec7n dung (\u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,1 \u00b5m), ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/td>\n <td>\u201cAnh c\u00f3 th\u1ec3 cho t\u00f4i xem b\u1ea3n qu\u00e9t \u0111\u1ed9 d\u00e0y theo th\u1eddi gian th\u1ef1c t\u1eeb \u0111\u1ee3t s\u1ea3n xu\u1ea5t g\u1ea7n \u0111\u00e2y nh\u1ea5t c\u1ee7a anh kh\u00f4ng?\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>In \u1ea5n (tr\u1ef1c ti\u1ebfp)<\/strong><\/td>\n <td>\u0110\u1ed9 \u0111\u1ed3ng nh\u1ea5t m\u00e0u so v\u1edbi ti\u00eau chu\u1ea9n, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a v\u1ecb tr\u00ed in, \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a m\u1ef1c<\/td>\n <td>M\u00e1y \u0111o quang ph\u1ed5 (gi\u00e1 tr\u1ecb m\u1ee5c ti\u00eau \u0394E <2,0), th\u1eed nghi\u1ec7m b\u1eb1ng b\u0103ng d\u00ednh ch\u00e9o<\/td>\n <td>\u201cM\u1ee9c \u0111\u1ed9 dung sai m\u00e0u c\u1ee7a qu\u00fd v\u1ecb l\u00e0 bao nhi\u00eau \u2014 v\u00e0 qu\u00fd v\u1ecb \u0111o l\u01b0\u1eddng n\u00f3 li\u00ean t\u1ee5c hay b\u1eb1ng c\u00e1ch l\u1ea5y m\u1eabu?\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>Ch\u1ebf bi\u1ebfn t\u00fai (tr\u1ef1c ti\u1ebfp tr\u00ean d\u00e2y chuy\u1ec1n)<\/strong><\/td>\n <td>\u0110\u1ed9 b\u1ec1n ni\u00eam phong, k\u00edch th\u01b0\u1edbc t\u00fai, \u0111\u1ed9 ch\u00ednh x\u00e1c khi c\u1eaft quai t\u00fai<\/td>\n <td>M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o (theo ti\u00eau chu\u1ea9n ASTM F88 d\u00e0nh cho gio\u0103ng), th\u01b0\u1edbc k\u1eb9p, ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/td>\n <td>\u201cTi\u00eau chu\u1ea9n ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a qu\u00fd v\u1ecb y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n ni\u00eam phong \u1edf m\u1ee9c n\u00e0o \u2014 v\u00e0 qu\u00fd v\u1ecb ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u1edbi t\u1ea7n su\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>Ki\u1ec3m tra cu\u1ed1i c\u00f9ng (tr\u01b0\u1edbc khi xu\u1ea5t h\u00e0ng)<\/strong><\/td>\n <td>C\u00e1c khuy\u1ebft t\u1eadt v\u1ec1 h\u00ecnh th\u1ee9c, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng, t\u00ednh nguy\u00ean v\u1eb9n c\u1ee7a bao b\u00ec, vi\u1ec7c d\u00e1n nh\u00e3n<\/td>\n <td>L\u1ea5y m\u1eabu theo ti\u00eau chu\u1ea9n AQL (th\u01b0\u1eddng l\u00e0 C\u1ea5p II, AQL 2,5 \u0111\u1ed1i v\u1edbi khuy\u1ebft t\u1eadt nghi\u00eam tr\u1ecdng \/ 4,0 \u0111\u1ed1i v\u1edbi khuy\u1ebft t\u1eadt nh\u1eb9)<\/td>\n <td>\u201cQu\u00fd v\u1ecb c\u00f3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu theo AQL hay ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra 100% kh\u00f4ng? T\u00f4i c\u00f3 th\u1ec3 thu\u00ea m\u1ed9t \u0111\u01a1n v\u1ecb ki\u1ec3m tra \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <p>M\u1ed9t nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 cho b\u1ea1n xem k\u1ebft qu\u1ea3 qu\u00e9t \u0111\u1ed9 d\u00e0y theo th\u1eddi gian th\u1ef1c t\u1eeb d\u00e2y chuy\u1ec1n \u0111\u00f9n \u0111ang v\u1eadn h\u00e0nh theo m\u1ed9t quy tr\u00ecnh ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t so v\u1edbi nh\u00e0 m\u00e1y ch\u1ec9 ki\u1ec3m tra \u0111\u1ed9 d\u00e0y sau khi cu\u1ed9n s\u1ea3n ph\u1ea9m ho\u00e0n th\u00e0nh v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 nh\u1eadn x\u00e9t r\u1eb1ng \u201ctr\u00f4ng \u1ed5n\u201d. Nh\u00e0 m\u00e1y \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 ch\u1ee9ng minh quy tr\u00ecnh c\u1ee7a h\u1ecd \u0111ang \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t; c\u00f2n nh\u00e0 m\u00e1y th\u1ee9 hai ch\u1ec9 \u0111ang hy v\u1ecdng. Khi b\u1ea1n \u0111\u1ebfn th\u0103m m\u1ed9t nh\u00e0 m\u00e1y ho\u1eb7c y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n ki\u1ec3m to\u00e1n, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng d\u1ea5u hi\u1ec7u sau: H\u1ed3 s\u01a1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) \u0111\u01b0\u1ee3c ghi ch\u00e9p b\u1eb1ng tay hay d\u01b0\u1edbi d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1? Ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n hay ch\u1ec9 c\u00f3 m\u1ed9t micromet v\u00e0 m\u1ed9t c\u00e2n? C\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh c\u00f3 ghi ch\u00e9p c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh m\u1ed7i gi\u1edd hay ch\u1ec9 khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra? C\u00e2u tr\u1ea3 l\u1eddi s\u1ebd cho b\u1ea1n bi\u1ebft nhi\u1ec1u h\u01a1n b\u1ea5t k\u1ef3 ch\u1ee9ng ch\u1ec9 n\u00e0o treo tr\u00ean t\u01b0\u1eddng.<\/p>\n\n <div class=\"bp-5-qc bd-reveal\">\n <div class=\"bp-5-header\">\n <svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\" \/>\n <path d=\"m9 12 2 2 4-4\" \/>\n <\/svg>\n <span class=\"bp-5-title\">C\u00e1c c\u00e2u h\u1ecfi v\u1ec1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) c\u1ea7n \u0111\u1eb7t ra cho nh\u00e0 s\u1ea3n xu\u1ea5t<\/span>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">1<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">Nh\u1ef1a nh\u1eadp v\u1ec1<\/span>\n <span class=\"bp-5-question\">\u201cC\u00e1c b\u1ea1n c\u00f3 ki\u1ec3m tra t\u1eebng l\u00f4 nh\u1ef1a tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t kh\u00f4ng?\u201d<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">2<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">\u0110\u00f9n m\u00e0ng<\/span>\n <span class=\"bp-5-question\">\u201cAnh c\u00f3 th\u1ec3 cho t\u00f4i xem b\u1ea3n qu\u00e9t \u0111\u1ed9 d\u00e0y theo th\u1eddi gian th\u1ef1c t\u1eeb \u0111\u1ee3t s\u1ea3n xu\u1ea5t g\u1ea7n \u0111\u00e2y nh\u1ea5t c\u1ee7a anh kh\u00f4ng?\u201d<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">3<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">In \u1ea5n<\/span>\n <span class=\"bp-5-question\">\u201cM\u1ee9c \u0111\u1ed9 dung sai m\u00e0u c\u1ee7a qu\u00fd v\u1ecb l\u00e0 bao nhi\u00eau \u2014 v\u00e0 qu\u00fd v\u1ecb \u0111o l\u01b0\u1eddng n\u00f3 li\u00ean t\u1ee5c hay b\u1eb1ng c\u00e1ch l\u1ea5y m\u1eabu?\u201d<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">4<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">Ch\u1ebf bi\u1ebfn t\u00fai<\/span>\n <span class=\"bp-5-question\">\u201cTi\u00eau chu\u1ea9n ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a qu\u00fd v\u1ecb y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n ni\u00eam phong \u1edf m\u1ee9c n\u00e0o \u2014 v\u00e0 qu\u00fd v\u1ecb ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u1edbi t\u1ea7n su\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?\u201d<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">5<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">Ki\u1ec3m tra cu\u1ed1i c\u00f9ng<\/span>\n <span class=\"bp-5-question\">\u201cQu\u00fd v\u1ecb c\u00f3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu theo AQL hay ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra 100% kh\u00f4ng? T\u00f4i c\u00f3 th\u1ec3 thu\u00ea m\u1ed9t \u0111\u01a1n v\u1ecb ki\u1ec3m tra \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d<\/span>\n <\/div>\n <\/div>\n <\/div>\n\n <h2 class=\"bd-reveal\">S\u1ef1 chuy\u1ec3n h\u01b0\u1edbng sang ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng trong s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a<\/h2>\n\n <p>B\u1ea5t k\u1ef3 cu\u1ed9c th\u1ea3o lu\u1eadn n\u00e0o v\u1ec1 s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a v\u00e0o n\u0103m 2026 c\u0169ng kh\u00f4ng th\u1ec3 coi l\u00e0 \u0111\u1ea7y \u0111\u1ee7 n\u1ebfu kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u00eda c\u1ea1nh m\u00f4i tr\u01b0\u1eddng. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1eadp lu\u1eadn \u0111\u1ea1o \u0111\u1ee9c ri\u00eang bi\u1ec7t; m\u00e0 l\u00e0 m\u1ed9t th\u1ef1c t\u1ebf thi\u1ebft th\u1ef1c \u0111ang \u0111\u1ecbnh h\u00ecnh l\u1ea1i to\u00e0n b\u1ed9 ng\u00e0nh c\u00f4ng nghi\u1ec7p, t\u1eeb nh\u00e0 cung c\u1ea5p nguy\u00ean li\u1ec7u nh\u1ef1a cho \u0111\u1ebfn kh\u00e1ch h\u00e0ng cu\u1ed1i c\u00f9ng.<\/p>\n\n <p>T\u00fai polyethylene truy\u1ec1n th\u1ed1ng \u0111\u1ec3 l\u1ea1i d\u1ea5u ch\u00e2n carbon kho\u1ea3ng 52\u2013150 kg CO\u2082 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tr\u00ean m\u1ed7i 1.000 t\u00fai, trong \u0111\u00f3 m\u1ed9t n\u1eeda l\u01b0\u1ee3ng ph\u00e1t th\u1ea3i n\u00e0y t\u1eadp trung \u1edf c\u00e1c giai \u0111o\u1ea1n khai th\u00e1c nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 tr\u00f9ng h\u1ee3p. Hi\u1ec7n \u0111ang xu\u1ea5t hi\u1ec7n ba ph\u01b0\u01a1ng \u00e1n k\u1ef9 thu\u1eadt nh\u1eb1m gi\u1ea3m con s\u1ed1 n\u00e0y, v\u00e0 h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 t\u1ea7m nh\u00ecn xa \u0111ang \u0111\u1ea7u t\u01b0 v\u00e0o \u00edt nh\u1ea5t m\u1ed9t trong s\u1ed1 \u0111\u00f3.<\/p>\n\n <p>Vi\u1ec7c t\u00e1i ch\u1ebf c\u01a1 h\u1ecdc ch\u1ea5t th\u1ea3i PE sau c\u00f4ng nghi\u1ec7p th\u00e0nh rPE (polyethylene t\u00e1i ch\u1ebf) hi\u1ec7n mang l\u1ea1i hi\u1ec7u qu\u1ea3 m\u00f4i tr\u01b0\u1eddng cao nh\u1ea5t. C\u00e1c ph\u00e2n t\u00edch v\u00f2ng \u0111\u1eddi lu\u00f4n x\u1ebfp ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u1edf v\u1ecb tr\u00ed cao h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc, b\u1edfi v\u00ec n\u00f3 gi\u00fap tr\u00e1nh ho\u00e0n to\u00e0n chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t polymer m\u1edbi. M\u1ed9t c\u00f4ng th\u1ee9c c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn l\u00e0 tr\u1ed9n 30% rPE v\u1edbi 70% nh\u1ef1a nguy\u00ean sinh, gi\u00fap duy tr\u00ec \u0111\u1ed9 b\u1ec1n m\u00e0ng ph\u00f9 h\u1ee3p \u0111\u1ed3ng th\u1eddi gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon. Polyethylene c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb ethanol m\u00eda thay v\u00ec d\u1ea7u m\u1ecf, v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc gi\u1ed1ng h\u1ec7t v\u1edbi PE c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb h\u00f3a th\u1ea1ch \u2014 c\u00f3 ngh\u0129a l\u00e0 n\u00f3 ch\u1ea1y tr\u00ean c\u00f9ng m\u1ed9t d\u00e2y chuy\u1ec1n \u0111\u00f9n \u2014 nh\u01b0ng qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a n\u00f3 v\u1eabn ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng v\u00e0 hi\u1ec7n t\u1ea1i c\u00f3 chi ph\u00ed cao h\u01a1n. C\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc nh\u01b0 PLA (axit polylactic), PBAT v\u00e0 PBS \u0111\u1ea1i di\u1ec7n cho con \u0111\u01b0\u1eddng th\u1ee9 ba: ch\u00fang c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc ho\u00e0n to\u00e0n trong \u0111i\u1ec1u ki\u1ec7n \u1ee7 c\u00f4ng nghi\u1ec7p (58\u00b0C, \u0111\u1ed9 \u1ea9m >60%, 90-180 ng\u00e0y), m\u1eb7c d\u00f9 ch\u00fang \u0111\u00f2i h\u1ecfi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng thu gom ch\u1ea5t th\u1ea3i chuy\u00ean d\u1ee5ng, v\u1ed1n v\u1eabn c\u00f2n h\u1ea1n ch\u1ebf \u1edf h\u1ea7u h\u1ebft c\u00e1c th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n <p>B\u1ed1i c\u1ea3nh ph\u00e1p l\u00fd c\u00e0ng l\u00e0m t\u0103ng t\u00ednh c\u1ea5p thi\u1ebft. Quy \u0111\u1ecbnh v\u1ec1 Bao b\u00ec v\u00e0 Ch\u1ea5t th\u1ea3i Bao b\u00ec (PPWR) c\u1ee7a Li\u00ean minh Ch\u00e2u \u00c2u (EU), c\u00e1c l\u1ec7nh c\u1ea5m s\u1eed d\u1ee5ng nh\u1ef1a d\u00f9ng m\u1ed9t l\u1ea7n \u1edf nhi\u1ec1u qu\u1ed1c gia, c\u00f9ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh Tr\u00e1ch nhi\u1ec7m m\u1edf r\u1ed9ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t (EPR) \u0111ang th\u00fac \u0111\u1ea9y ng\u01b0\u1eddi mua t\u00fai nh\u1ef1a tr\u00ean to\u00e0n th\u1ebf gi\u1edbi y\u00eau c\u1ea7u c\u00e1c l\u1ef1a ch\u1ecdn c\u00f3 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng th\u1ea5p h\u01a1n. \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai \u0111ang mua s\u1eafm t\u00fai nh\u1ef1a v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, l\u1ed9 tr\u00ecnh m\u00f4i tr\u01b0\u1eddng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u2014 bao g\u1ed3m t\u1ef7 l\u1ec7 nguy\u00ean li\u1ec7u t\u00e1i ch\u1ebf m\u00e0 h\u1ecd c\u00f3 th\u1ec3 t\u00edch h\u1ee3p ngay t\u1eeb h\u00f4m nay, c\u0169ng nh\u01b0 c\u00e1c v\u1eadt li\u1ec7u thay th\u1ebf m\u00e0 h\u1ecd \u0111ang th\u1eed nghi\u1ec7m cho t\u01b0\u01a1ng lai \u2014 \u0111ang nhanh ch\u00f3ng tr\u1edf n\u00ean quan tr\u1ecdng v\u1ec1 m\u1eb7t th\u01b0\u01a1ng m\u1ea1i kh\u00f4ng k\u00e9m g\u00ec gi\u00e1 \u0111\u01a1n v\u1ecb c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n<img decoding=\"async\" src=\"https:\/\/www.ketegroup.com\/wp-content\/uploads\/2023\/09\/how-are-plastic-bags-made-1.webp\" \n alt=\"T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o 1\" \n style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px; margin: 30px auto; display: block; box-shadow: 10px 10px 60px 0px rgba(210, 221, 224, 0.35); transition: all 0.3s ease; cursor: pointer;\"\n onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)'; this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)';\"\n onmouseout=\"this.style.transform='translateY(0) scale(1)'; this.style.boxShadow='10px 10px 60px 0px rgba(210, 221, 224, 0.35)';\">\n\n <h2 class=\"bd-reveal\">C\u00e1ch \u0111\u00e1nh gi\u00e1 nh\u00e0 s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a \u2014 Danh s\u00e1ch ki\u1ec3m tra th\u1ef1c ti\u1ec5n d\u00e0nh cho ng\u01b0\u1eddi mua<\/h2>\n\n <p>Hi\u1ec3u r\u00f5 quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a s\u1ebd gi\u00fap b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c v\u1ed1n t\u1eeb v\u1ef1ng c\u1ea7n thi\u1ebft. Bi\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng ti\u00eau ch\u00ed c\u1ea7n xem x\u00e9t \u1edf m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd mang l\u1ea1i cho b\u1ea1n l\u1ee3i th\u1ebf \u0111\u00e0m ph\u00e1n. Kho\u1ea3ng c\u00e1ch gi\u1eefa \u201cm\u1ed9t nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t t\u00fai\u201d v\u00e0 \u201cm\u1ed9t nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t t\u00fai m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tin t\u01b0\u1edfng \u0111\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o t\u01b0\u01a1ng lai kinh doanh c\u1ee7a m\u00ecnh\u201d ph\u1ee5 thu\u1ed9c v\u00e0o ba ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1: c\u00e1c m\u00e1y m\u00f3c h\u1ecd s\u1eed d\u1ee5ng, quy tr\u00ecnh s\u1ea3n xu\u1ea5t h\u1ecd tu\u00e2n th\u1ee7 v\u00e0 b\u1eb1ng ch\u1ee9ng m\u00e0 h\u1ecd c\u00f3 th\u1ec3 cung c\u1ea5p.<\/p>\n\n <h3>Nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea7n l\u01b0u \u00fd khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t<\/h3>\n\n <p>Khi b\u1ea1n \u0111\u1eb7t ch\u00e2n v\u00e0o nh\u00e0 m\u00e1y \u2014 d\u00f9 tr\u1ef1c ti\u1ebfp hay qua chuy\u1ebfn tham quan qua video \u2014 m\u00e1y m\u00f3c ch\u00ednh l\u00e0 t\u00edn hi\u1ec7u ch\u00e2n th\u1ef1c \u0111\u1ea7u ti\u00ean. H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb m\u00e1y \u0111\u00f9n: h\u1ecfi v\u1ec1 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a tr\u1ee5c v\u00edt. M\u1ed9t tr\u1ee5c v\u00edt t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn nh\u01b0 Wafo ho\u1eb7c Reifenh\u00e4user th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd 5\u20138 n\u0103m n\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch; trong khi \u0111\u00f3, m\u1ed9t tr\u1ee5c v\u00edt th\u00f4ng th\u01b0\u1eddng s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u1ea7n thay th\u1ebf sau 2\u20134 n\u0103m, v\u00e0 tr\u1ee5c v\u00edt b\u1ecb m\u00f2n s\u1ebd t\u1ea1o ra ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u t\u1eeb r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi c\u00f3 d\u1ea5u hi\u1ec7u h\u1ecfng h\u00f3c r\u00f5 r\u00e0ng. H\u00e3y h\u1ecfi xem d\u00e2y chuy\u1ec1n c\u00f3 trang b\u1ecb v\u00f2ng kh\u00ed t\u1ef1 \u0111\u1ed9ng v\u1edbi thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 d\u00e0y tr\u1ef1c tuy\u1ebfn hay kh\u00f4ng. N\u1ebfu c\u00f3, nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 ch\u1ee9ng minh, b\u1eb1ng d\u1eef li\u1ec7u, r\u1eb1ng m\u00e0ng c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u00ean to\u00e0n b\u1ed9 cu\u1ed9n. N\u1ebfu kh\u00f4ng, b\u1ea1n s\u1ebd ph\u1ea3i d\u1ef1a v\u00e0o kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u2014 v\u00e0 kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o ng\u01b0\u1eddi n\u00e0o l\u00e0m ca \u0111\u00eam.<\/p>\n\n <p>V\u1ec1 ph\u00eda s\u1ea3n xu\u1ea5t t\u00fai, h\u00e3y t\u00ecm c\u00e1c m\u00e1y \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo c\u00f3 l\u01b0\u1ee1i h\u00e0n l\u00e0m t\u1eeb th\u00e9p h\u1ee3p kim. \u0110i\u1ec1u khi\u1ec3n b\u1eb1ng servo \u0111\u1ea3m b\u1ea3o chi\u1ec1u d\u00e0i t\u00fai lu\u00f4n \u1ed5n \u0111\u1ecbnh trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t; l\u01b0\u1ee1i h\u00e0n b\u1eb1ng th\u00e9p h\u1ee3p kim duy tr\u00ec \u0111\u1ed9 s\u1eafc b\u00e9n qua h\u00e0ng tr\u0103m ngh\u00ecn chu k\u1ef3, t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng h\u00e0n \u0111\u1ed3ng \u0111\u1ec1u gi\u1edd n\u00e0y qua gi\u1edd kh\u00e1c. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng t\u00ednh n\u0103ng hi\u1ebfm c\u00f3 hay kh\u00f3 t\u00ecm. Ch\u00fang l\u00e0 trang thi\u1ebft b\u1ecb t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft cho s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p. N\u1ebfu m\u1ed9t nh\u00e0 m\u00e1y v\u1eabn \u0111ang v\u1eadn h\u00e0nh c\u00e1c m\u00e1y s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc v\u1edbi l\u01b0\u1ee1i h\u00e0n b\u1eb1ng th\u00e9p carbon, c\u1ea5u tr\u00fac chi ph\u00ed c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n, nh\u01b0ng m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u0169ng th\u1ea5p h\u01a1n.<\/p>\n\n <h3>C\u00e1c d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o trong ki\u1ec3m to\u00e1n nh\u00e0 m\u00e1y \u2014 Nh\u1eefng \u0111i\u1ec1u m\u00e0 c\u00e1c nh\u00e0 mua h\u00e0ng c\u00f3 kinh nghi\u1ec7m c\u1ea7n l\u01b0u \u00fd<\/h3>\n\n <p>M\u00e1y m\u00f3c trong nh\u00e0 m\u00e1y r\u1ea5t quan tr\u1ecdng. Nh\u01b0ng th\u00f3i quen l\u00e0m vi\u1ec7c m\u1edbi l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng h\u01a1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 n\u0103m d\u1ea5u hi\u1ec7u gi\u00fap ph\u00e2n bi\u1ec7t m\u1ed9t nh\u00e0 m\u00e1y ho\u1ea1t \u0111\u1ed9ng c\u00f3 k\u1ef7 lu\u1eadt v\u1edbi m\u1ed9t nh\u00e0 m\u00e1y ho\u1ea1t \u0111\u1ed9ng c\u1ea9u th\u1ea3:<\/p>\n\n <ul>\n <li><strong>Kho nguy\u00ean li\u1ec7u<\/strong>: C\u00e1c bao nh\u1ef1a \u0111\u01b0\u1ee3c x\u1ebfp tr\u1ef1c ti\u1ebfp tr\u00ean s\u00e0n b\u00ea t\u00f4ng, kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 hay \u0111\u1ed9 \u1ea9m, c\u0169ng kh\u00f4ng c\u00f3 nh\u00e3n ghi theo nguy\u00ean t\u1eafc \u201cv\u00e0o tr\u01b0\u1edbc, ra tr\u01b0\u1edbc\u201d. \u0110\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c nh\u1ef1a h\u1ea5p th\u1ee5 do b\u1ea3o qu\u1ea3n kh\u00f4ng \u0111\u00fang c\u00e1ch s\u1ebd t\u1ea1o ra c\u00e1c bong b\u00f3ng h\u01a1i n\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh \u0111\u00f9n, bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c khuy\u1ebft t\u1eadt h\u00ecnh m\u1eaft c\u00e1 tr\u00ean b\u1ec1 m\u1eb7t m\u00e0ng.<\/li>\n <li><strong>V\u1ec7 sinh khu v\u1ef1c s\u1ea3n xu\u1ea5t<\/strong>: Nh\u1eefng vi\u00ean nh\u1ef1a r\u1eddi r\u1ea3i r\u00e1c d\u01b0\u1edbi ch\u00e2n, b\u1ee5i b\u00e1m tr\u00ean thi\u1ebft b\u1ecb, cu\u1ed9n phim \u0111\u01b0\u1ee3c c\u1ea5t gi\u1eef m\u00e0 kh\u00f4ng c\u00f3 n\u1eafp \u0111\u1eady. C\u00e1c t\u1ea1p ch\u1ea5t x\u00e2m nh\u1eadp v\u00e0o phim s\u1ebd kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c \u2014 ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c in ra ngay b\u00ean trong t\u00fai c\u1ee7a kh\u00e1ch h\u00e0ng.<\/li>\n <li><strong>H\u1ed3 s\u01a1 quy tr\u00ecnh \u2014 ho\u1eb7c vi\u1ec7c thi\u1ebfu c\u00e1c h\u1ed3 s\u01a1 n\u00e0y<\/strong>: N\u1ebfu d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng duy nh\u1ea5t m\u00e0 b\u1ea1n th\u1ea5y ch\u1ec9 l\u00e0 danh s\u00e1ch ki\u1ec3m tra cu\u1ed1i c\u00f9ng, th\u00ec nh\u00e0 m\u00e1y \u0111\u00f3 kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t quy tr\u00ecnh. Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u0111\u01b0\u1eddng cong nhi\u1ec7t \u0111\u1ed9, k\u1ebft qu\u1ea3 qu\u00e9t \u0111\u1ed9 d\u00e0y v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 \u0111\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c ghi l\u1ea1i theo \u0111\u1ecbnh k\u1ef3, ch\u1ee9 kh\u00f4ng ch\u1ec9 khi kh\u00e1ch h\u00e0ng khi\u1ebfu n\u1ea1i.<\/li>\n <li><strong>T\u00ecnh tr\u1ea1ng d\u1ee5ng c\u1ee5<\/strong>: C\u00e1c thanh h\u00e0n c\u00f3 d\u1ea5u hi\u1ec7u oxy h\u00f3a r\u00f5 r\u1ec7t, l\u01b0\u1ee1i c\u1eaft b\u1ecb s\u1ee9t m\u1ebb ho\u1eb7c m\u00f2n tr\u00f2n, khu\u00f4n v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng d\u00f9 \u0111\u00e3 h\u1ebft tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c. D\u1ee5ng c\u1ee5 b\u1ecb m\u00f2n s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c m\u1ed1i h\u00e0n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 v\u1ebft c\u1eaft x\u01a1 x\u00e1c; \u0111i\u1ec1u n\u00e0y c\u0169ng cho th\u1ea5y nh\u00e0 m\u00e1y \u01b0u ti\u00ean vi\u1ec7c ti\u1ebft ki\u1ec7m chi ph\u00ed ng\u1eafn h\u1ea1n h\u01a1n l\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u1ed5n \u0111\u1ecbnh.<\/li>\n <li><strong>K\u1ef7 lu\u1eadt c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/strong>: H\u00e3y theo d\u00f5i xem c\u00e1c c\u00f4ng nh\u00e2n t\u1ea1i c\u00e1c c\u00f4ng \u0111o\u1ea1n then ch\u1ed1t (\u0111i\u1ec1u ch\u1ec9nh khe khu\u00f4n, pha m\u1ef1c, c\u00e0i \u0111\u1eb7t nhi\u1ec7t \u0111\u1ed9 thanh h\u00e0n) c\u00f3 tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n (SOP) \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp th\u00e0nh v\u0103n b\u1ea3n hay ch\u1ec9 l\u00e0m theo th\u00f3i quen nh\u01b0 tr\u01b0\u1edbc \u0111\u00e2y. M\u1ed9t nh\u00e0 m\u00e1y kh\u00f4ng c\u00f3 SOP l\u00e0 n\u01a1i ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd tu\u1ed9t d\u1ed1c ngay khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 kinh nghi\u1ec7m ngh\u1ec9 h\u01b0u.<\/li>\n <\/ul>\n\n <div class=\"bp-6-redflags bd-reveal\">\n <div class=\"bp-6-header\">\n <svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <path d=\"m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z\" \/>\n <path d=\"M12 9v4\" \/>\n <path d=\"M12 17h.01\" \/>\n <\/svg>\n <span class=\"bp-6-title\">Nh\u1eefng d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o c\u1ea7n l\u01b0u \u00fd<\/span>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">Kho nguy\u00ean li\u1ec7u<\/span>\n <span class=\"bp-6-consequence\">Nh\u1ef1a \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n kh\u00f4ng \u0111\u00fang c\u00e1ch s\u1ebd h\u00fat \u1ea9m, d\u1eabn \u0111\u1ebfn h\u00ecnh th\u00e0nh b\u1ecdt h\u01a1i n\u01b0\u1edbc v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt d\u1ea1ng \u201cm\u1eaft c\u00e1\u201d tr\u00ean b\u1ec1 m\u1eb7t phim.<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">V\u1ec7 sinh khu v\u1ef1c s\u1ea3n xu\u1ea5t<\/span>\n <span class=\"bp-6-consequence\">C\u00e1c vi\u00ean nh\u1ef1a r\u1eddi v\u00e0 cu\u1ed9n nh\u1ef1a kh\u00f4ng \u0111\u01b0\u1ee3c che \u0111\u1eady khi\u1ebfn c\u00e1c t\u1ea1p ch\u1ea5t x\u00e2m nh\u1eadp v\u00e0o m\u00e0ng nh\u1ef1a, t\u1eeb \u0111\u00f3 in l\u00ean b\u00ean trong t\u00fai.<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">Thi\u1ebfu h\u1ed3 s\u01a1 quy tr\u00ecnh<\/span>\n <span class=\"bp-6-consequence\">Ch\u1ec9 d\u1ef1a v\u00e0o d\u1eef li\u1ec7u ki\u1ec3m tra cu\u1ed1i c\u00f9ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c kh\u00f4ng c\u00f3 ki\u1ec3m so\u00e1t quy tr\u00ecnh. H\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) th\u1ef1c s\u1ef1 ghi l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 li\u00ean t\u1ee5c, ch\u1ee9 kh\u00f4ng ch\u1ec9 khi kh\u00e1ch h\u00e0ng khi\u1ebfu n\u1ea1i.<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">D\u1ee5ng c\u1ee5 b\u1ecb m\u00f2n<\/span>\n <span class=\"bp-6-consequence\">C\u00e1c thanh h\u00e0n b\u1ecb oxy h\u00f3a v\u00e0 l\u01b0\u1ee1i dao b\u1ecb m\u00f2n tr\u00f2n s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c m\u1ed1i h\u00e0n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, v\u1ebft c\u1eaft kh\u00f4ng \u0111\u1ec1u v\u00e0 t\u1ef7 l\u1ec7 l\u1ed7i cao h\u01a1n.<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">Kh\u00f4ng c\u00f3 quy tr\u00ecnh ti\u00eau chu\u1ea9n b\u1eb1ng v\u0103n b\u1ea3n<\/span>\n <span class=\"bp-6-consequence\">Vi\u1ec7c c\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh ch\u1ec9 d\u1ef1a v\u00e0o kinh nghi\u1ec7m c\u00f3 ngh\u0129a l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd suy gi\u1ea3m ngay khi nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh c\u1ea5p cao ngh\u1ec9 h\u01b0u.<\/span>\n <\/div>\n <\/div>\n <\/div>\n\n <h3>C\u00e1c ch\u1ee9ng nh\u1eadn quan tr\u1ecdng \u2014 ISO, BRCGS, FDA v\u00e0 h\u01a1n th\u1ebf n\u1eefa<\/h3>\n\n <p>Ch\u1ee9ng ch\u1ec9 l\u00e0 th\u1ee9 m\u00e0 nh\u00e0 m\u00e1y d\u1ec5 d\u00e0ng nh\u1ea5t \u0111\u1ec3 tuy\u00ean b\u1ed1 v\u00e0 c\u0169ng l\u00e0 th\u1ee9 m\u00e0 ng\u01b0\u1eddi mua d\u1ec5 d\u00e0ng nh\u1ea5t \u0111\u1ec3 b\u1ecf qua vi\u1ec7c ki\u1ec3m tra. \u0110\u1eebng b\u1ecf qua.<\/p>\n\n <div class=\"table-wrapper\">\n <table>\n <thead>\n <tr>\n <th>Ch\u1ee9ng nh\u1eadn<\/th>\n <th>N\u1ed9i dung bao g\u1ed3m nh\u1eefng g\u00ec<\/th>\n <th>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td><strong>ISO 9001:2015<\/strong><\/td>\n <td>H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng \u2014 ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n chung<\/td>\n <td>S\u1ed1 ch\u1ee9ng ch\u1ec9 v\u00e0 c\u01a1 quan c\u1ea5p ch\u1ee9ng ch\u1ec9; h\u00e3y ki\u1ec3m tra xem ph\u1ea1m vi \u00e1p d\u1ee5ng c\u00f3 bao g\u1ed3m s\u1ea3n xu\u1ea5t t\u00fai\/m\u00e0ng hay kh\u00f4ng, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 \u201ckinh doanh\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>BRCGS Bao b\u00ec<\/strong><\/td>\n <td>An to\u00e0n th\u1ef1c ph\u1ea9m \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i \u2014 l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c th\u01b0\u01a1ng hi\u1ec7u th\u1ef1c ph\u1ea9m l\u1edbn<\/td>\n <td>X\u1ebfp h\u1ea1ng (AA l\u00e0 m\u1ee9c cao nh\u1ea5t); vui l\u00f2ng ki\u1ec3m tra tr\u00ean danh b\u1ea1 c\u00f4ng khai c\u1ee7a BRCGS<\/td>\n <\/tr>\n <tr>\n <td><strong>FDA 21 CFR 177.1520<\/strong><\/td>\n <td>Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a Hoa K\u1ef3 v\u1ec1 ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m \u0111\u1ed1i v\u1edbi c\u00e1c polyme olefin<\/td>\n <td>H\u00e3y y\u00eau c\u1ea7u b\u00e1o c\u00e1o ki\u1ec3m tra qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i do b\u00ean th\u1ee9 ba th\u1ef1c hi\u1ec7n, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea3n t\u1ef1 khai<\/td>\n <\/tr>\n <tr>\n <td><strong>EU 10\/2011 + REACH SVHC<\/strong><\/td>\n <td>Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a EU v\u1ec1 an to\u00e0n h\u00f3a ch\u1ea5t v\u00e0 an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m<\/td>\n <td>B\u00e1o c\u00e1o k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m t\u1eeb ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn theo ti\u00eau chu\u1ea9n ISO 17025<\/td>\n <\/tr>\n <tr>\n <td><strong>EN 13432 \/ ASTM D6400<\/strong><\/td>\n <td>Ch\u1ee9ng nh\u1eadn kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p<\/td>\n <td>Ki\u1ec3m tra th\u00f4ng qua c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u1ee9ng nh\u1eadn c\u00f4ng khai c\u1ee7a T\u00dcV, BPI ho\u1eb7c OK Compost<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <p>C\u00e1c ch\u1ee9ng ch\u1ec9 ch\u1ec9 l\u00e0 \u0111i\u1ec3m xu\u1ea5t ph\u00e1t, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u00edch \u0111\u1ebfn. M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t minh b\u1ea1ch v\u1ec1 c\u00e1c ch\u1ee9ng ch\u1ec9 c\u1ee7a m\u00ecnh \u2014 s\u1eb5n l\u00f2ng chia s\u1ebb s\u1ed1 ch\u1ee9ng ch\u1ec9, b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 ng\u00e0y ki\u1ec3m to\u00e1n \u2014 \u0111\u00e3 thu\u1ed9c h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh. Tuy nhi\u00ean, ngo\u00e0i c\u00e1c th\u1ee7 t\u1ee5c gi\u1ea5y t\u1edd, c\u00f2n c\u00f3 m\u1ed9t kh\u00eda c\u1ea1nh kh\u00e1c ph\u00e2n bi\u1ec7t c\u00e1c nh\u00e0 cung c\u1ea5p ch\u1ec9 t\u1eadp trung v\u00e0o giao d\u1ecbch v\u1edbi nh\u1eefng \u0111\u1ed1i t\u00e1c s\u1ea3n xu\u1ea5t th\u1ef1c s\u1ef1: nh\u1eefng g\u00ec di\u1ec5n ra sau khi m\u00e1y m\u00f3c \u0111\u01b0\u1ee3c giao v\u00e0 \u0111\u1ee3t s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean b\u1eaft \u0111\u1ea7u. Y\u1ebfu t\u1ed1 b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p nh\u1ea5t trong vi\u1ec7c mua s\u1eafm m\u00e1y m\u00f3c, cho d\u00f9 b\u1ea1n \u0111ang mua thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t t\u00fai, d\u00e2y chuy\u1ec1n in \u1ea5n hay m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ebf bi\u1ebfn ho\u00e0n ch\u1ec9nh, ch\u00ednh l\u00e0 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 sau b\u00e1n h\u00e0ng. M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p c\u1ea3 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eeb xa l\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u00e0o t\u1ea1o t\u1ea1i ch\u1ed7 (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c \u0111\u1ed9i k\u1ef9 s\u01b0 hi\u1ec7n tr\u01b0\u1eddng c\u1ee7a Kete, nh\u1eefng ng\u01b0\u1eddi ti\u1ebfn h\u00e0nh v\u1eadn h\u00e0nh th\u1eed thi\u1ebft b\u1ecb t\u1ea1i nh\u00e0 m\u00e1y c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u00e0o t\u1ea1o c\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh \u0111\u1ecba ph\u01b0\u01a1ng) s\u1ebd thay \u0111\u1ed5i c\u01a1 b\u1ea3n ph\u01b0\u01a1ng tr\u00ecnh r\u1ee7i ro cho ng\u01b0\u1eddi mua, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ng\u01b0\u1eddi l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u1eadp kh\u1ea9u thi\u1ebft b\u1ecb t\u1eeb c\u00e1c ch\u00e2u l\u1ee5c kh\u00e1c.<\/p>\n\n <div class=\"bp-7-cta bd-reveal\">\n <svg width=\"32\" height=\"32\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--text-on-inverse-accent)\">\n <rect width=\"20\" height=\"16\" x=\"2\" y=\"4\" rx=\"2\" \/>\n <path d=\"m22 7-8.97 5.7a1.94 1.94 0 0 1-2.06 0L2 7\" \/>\n <\/svg>\n <div class=\"bp-7-title\">B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng trang b\u1ecb cho d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u1ee7a m\u00ecnh ch\u01b0a?<\/div>\n <div class=\"bp-7-sub\">T\u1eeb <a href=\"https:\/\/www.ketegroup.com\/vn\/may-moc-2\/may-lam-tui-nhua-2\/\">m\u00e1y s\u1ea3n xu\u1ea5t t\u00fai<\/a> \u0111\u1ec3 ho\u00e0n thi\u1ec7n c\u00e1c d\u00e2y chuy\u1ec1n in \u1ea5n v\u00e0 gia c\u00f4ng \u2014 h\u00e3y cho ch\u00fang t\u00f4i bi\u1ebft qu\u00fd kh\u00e1ch c\u1ea7n s\u1ea3n xu\u1ea5t g\u00ec, v\u00e0 ch\u00fang t\u00f4i s\u1ebd thi\u1ebft k\u1ebf gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.<\/div>\n <a href=\"https:\/\/www.ketegroup.com\/vn\/lien-he\/\" class=\"bp-7-btn\">Nh\u1eadn t\u01b0 v\u1ea5n v\u1ec1 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n <path d=\"M5 12h14\" \/>\n <path d=\"m12 5 7 7-7 7\" \/>\n <\/svg><\/a>\n <\/div>\n\n <h2>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n\n <ol>\n <li>Li\u00ean \u0111o\u00e0n Nh\u1ef1a Anh. \u201cQuy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng th\u1ed5i.\u201d BPF Plastipedia. <a href=\"https:\/\/www.bpf.co.uk\/plastipedia\/processes\/blown_film.aspx\" rel=\"nofollow\">https:\/\/www.bpf.co.uk\/plastipedia\/processes\/blown_film.aspx<\/a><\/li>\n <li>ScienceDirect \/ RSC Sustainability. \u201c\u0110\u00e1nh gi\u00e1 so s\u00e1nh v\u00f2ng \u0111\u1eddi c\u1ee7a polyethylene nguy\u00ean sinh, polyethylene sinh h\u1ecdc v\u00e0 polyethylene t\u00e1i ch\u1ebf.\u201d 2025\u20132026. <a href=\"https:\/\/www.sciencedirect.com\/org\/science\/article\/abs\/pii\/S1463926225010994\" rel=\"nofollow\">https:\/\/www.sciencedirect.com\/org\/science\/article\/abs\/pii\/S1463926225010994<\/a><\/li>\n <li>ASTM International. \u201cASTM D882 \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t k\u00e9o c\u1ee7a t\u1ea5m nh\u1ef1a m\u1ecfng.\u201d <a href=\"https:\/\/www.astm.org\/d0882-18.html\" rel=\"nofollow\">https:\/\/www.astm.org\/d0882-18.html<\/a><\/li>\n <li>ASTM International. \u201cASTM F88 \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n ni\u00eam phong c\u1ee7a v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n d\u1ebbo.\u201d <a href=\"https:\/\/www.astm.org\/f0088-21.html\" rel=\"nofollow\">https:\/\/www.astm.org\/f0088-21.html<\/a><\/li>\n <li>POLYSTAR Machinery. \u201cKh\u00e1m ph\u00e1 quy tr\u00ecnh \u0111\u00f9n m\u00e0ng th\u1ed5i \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a.\u201d <a href=\"https:\/\/www.polystarco.com\/blog-detail\/everything-you-need-to-know-about-plastic-bag-production-from-raw-materials-to-finished-products\/\" rel=\"nofollow\">https:\/\/www.polystarco.com\/blog-detail\/…<\/a><\/li>\n <li>Rutan Poly Industries. \u201cQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a.\u201d <a href=\"https:\/\/rutanpoly.com\/resources\/how-poly-bags-are-manufactured\/\" rel=\"nofollow\">https:\/\/rutanpoly.com\/resources\/how-poly-bags-are-manufactured\/<\/a><\/li>\n <li>T\u1eadp \u0111o\u00e0n Kete. \u201cM\u00e1y m\u00f3c in \u1ea5n v\u00e0 gia c\u00f4ng bao b\u00ec linh ho\u1ea1t.\u201d <a href=\"https:\/\/www.ketegroup.com\/vn\">https:\/\/www.ketegroup.com\/<\/a><\/li>\n <li>T\u1eadp \u0111o\u00e0n Kete. \u201cLi\u00ean h\u1ec7.\u201d <a href=\"https:\/\/www.ketegroup.com\/vn\/lien-he\/\">https:\/\/www.ketegroup.com\/contact\/<\/a><\/li>\n <\/ol>\n\n <\/article>\n <\/div>\n <\/body>\n\n<\/html>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>How Are Plastic Bags Made: From Raw Pellets to Finished Bags – And How to Spot Quality Manufacturing Every day, billions of plastic bags move through supermarkets, takeout counters, warehouses, and factory floors. Yet for something so universal, the journey from raw petrochemical feedstock to a finished, printed, quality-checked bag remains surprisingly opaque \u2014 even […]<\/p>","protected":false},"author":1,"featured_media":29597,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"28","_seopress_titles_title":"How Are Plastic Bags Made? Manufacturing Process Guide","_seopress_titles_desc":"Learn exactly how plastic bags are made. This manufacturing process guide covers blown film extrusion, quality control, and machinery to upgrade your production.","_seopress_robots_index":"","footnotes":""},"categories":[28,73],"tags":[],"class_list":["post-11632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plastic-bag-making-machines","category-recent-blogs"],"_links":{"self":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts\/11632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/comments?post=11632"}],"version-history":[{"count":6,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts\/11632\/revisions"}],"predecessor-version":[{"id":29690,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts\/11632\/revisions\/29690"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/media\/29597"}],"wp:attachment":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/media?parent=11632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/categories?post=11632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/tags?post=11632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":11632,"date":"2023-09-13T16:01:44","date_gmt":"2023-09-13T08:01:44","guid":{"rendered":"https:\/\/www.ketegroup.com\/?p=11632"},"modified":"2026-07-15T17:09:20","modified_gmt":"2026-07-15T09:09:20","slug":"how-are-plastic-bags-made-guide","status":"publish","type":"post","link":"https:\/\/www.ketegroup.com\/vn\/huong-dan-lam-tui-nhua-nhu-the-nao\/","title":{"rendered":"T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o: T\u1eeb h\u1ea1t nh\u1ef1a th\u00f4 \u0111\u1ebfn t\u00fai th\u00e0nh ph\u1ea9m \u2014 V\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng"},"content":{"rendered":"\n\n\n\n \n \n T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o: T\u1eeb h\u1ea1t nh\u1ef1a th\u00f4 \u0111\u1ebfn t\u00fai th\u00e0nh ph\u1ea9m \u2013 V\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng<\/title>\n<\/head>\n\n<body>\n <div class=\"bd-post\">\n <style>\n @import url('https:\/\/fonts.googleapis.com\/css2?family=Hammersmith+One&family=Open+Sans:wght@400;600;700&display=swap');\n \n .bd-post {\n --prose-width: 720px;\n --gap-attach: 16px;\n --gap-normal: 32px;\n --gap-section: 48px;\n --pad-compact: 16px;\n --pad-standard: 24px;\n \n \/* Light palette \u2014 surface roles *\/\n --body-bg: #FFFFFF;\n --inverse-bg: #031008;\n --accent: #136AD5;\n --card-fill: #F5F8FA;\n --card-border: #D7E7F2;\n --accent-text: #0F4FA0;\n --second: #FF6A00;\n --accent-surface: #136AD5;\n \n \/* Light \u2014 per-surface text tokens *\/\n --text-on-body-primary: #333333;\n --text-on-body-secondary: #666666;\n --text-on-body-accent: #245AC5;\n --text-on-inverse-primary: #FFFFFF;\n --text-on-inverse-secondary: #9EACBD;\n --text-on-inverse-accent: #99BBE6;\n --text-on-card-primary: #333333;\n --text-on-card-secondary: #666666;\n --text-on-card-accent: #245AC5;\n --text-on-accent-primary: #FFFFFF;\n --text-on-accent-secondary: #B9D8FF;\n --text-on-accent-accent: #FFFFFF;\n \n font-family: 'Open Sans', sans-serif;\n color: var(--text-on-body-primary);\n background: var(--body-bg);\n font-weight: 400;\n line-height: 1.6;\n padding: 40px;\n max-width: 100%;\n box-sizing: border-box;\n }\n \n .bd-post a { overflow-wrap: anywhere; 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flex-direction: column; gap: 0; background: var(--card-fill); border: 1px solid var(--card-border); border-radius: 10px; padding: var(--pad-standard); }\n .bd-post .bp-6-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }\n .bd-post .bp-6-title { font-size: 16px; font-weight: 700; color: var(--text-on-card-primary); }\n .bd-post .bp-6-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--card-border); }\n .bd-post .bp-6-item:last-child { border-bottom: none; }\n .bd-post .bp-6-item svg { flex-shrink: 0; margin-top: 2px; }\n .bd-post .bp-6-item-text { display: flex; flex-direction: column; gap: 2px; }\n .bd-post .bp-6-flag-title { font-size: 14px; font-weight: 600; color: var(--text-on-card-primary); }\n .bd-post .bp-6-consequence { font-size: 13px; color: var(--text-on-card-secondary); line-height: 1.4; }\n \n \/* BP-7 CTA-end (high, inverse solid-fill, section) *\/\n .bd-post .bp-7-cta { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 20px; background: var(--inverse-bg); border-radius: 10px; padding: 32px var(--pad-standard); margin: var(--gap-section) 0 !important; }\n .bd-post .bp-7-title { font-family: 'Hammersmith One', sans-serif; font-size: 22px; font-weight: 400; color: var(--text-on-inverse-primary); }\n .bd-post .bp-7-sub { font-size: 15px; color: var(--text-on-inverse-secondary); max-width: 480px; line-height: 1.6; }\n .bd-post .bp-7-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: #FFFFFF !important; font-weight: 600; font-size: 15px; padding: 14px 28px; border-radius: 6px; text-decoration: none; transition: opacity .2s ease-out; }\n .bd-post .bp-7-btn:hover { opacity: 0.85; }\n \n \/* Sanctioned motion *\/\n @media (prefers-reduced-motion: no-preference) {\n @supports (animation-timeline: view()) {\n .bd-post .bd-reveal { animation: bd-fade-in linear both; animation-timeline: view(); animation-range: entry 0% entry 35%; }\n @keyframes bd-fade-in { from { opacity: 0; } to { opacity: 1; } }\n }\n .bd-post h2 { transition: color .2s ease-out, transform .2s ease-out; }\n .bd-post h2:hover { color: var(--accent-text); transform: scale(1.01); }\n .bd-post .bp-2-params, .bd-post .bp-3-compare, .bd-post .bp-5-qc, .bd-post .bp-6-redflags { transition: transform .2s ease-out, box-shadow .2s ease-out; }\n .bd-post .bp-2-params:hover, .bd-post .bp-3-compare:hover, .bd-post .bp-5-qc:hover, .bd-post .bp-6-redflags:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.08); }\n .bd-post .bd-post-article a { transition: color .2s ease-out, text-decoration-color .2s ease-out; }\n }\n \n \/* Mobile d768px *\/\n @media (max-width: 768px) {\n .bd-post { padding: 16px; }\n .bd-post h1 { font-size: 28px; }\n .bd-post h2 { font-size: 26px; margin-top: 32px; }\n .bd-post h3 { font-size: 20px; margin-top: 24px; }\n .bd-post h4 { font-size: 19px; }\n .bd-post .bp-2-params { grid-template-columns: 1fr; }\n .bd-post .bp-3-cols { flex-direction: column; }\n .bd-post .bp-4-btn, .bd-post .bp-7-btn { width: 100%; justify-content: center; }\n }\n \n\n <\/style>\n\n <article class=\"bd-post-article\">\n\n <p>M\u1ed7i ng\u00e0y, h\u00e0ng t\u1ef7 t\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c l\u01b0u th\u00f4ng qua c\u00e1c si\u00eau th\u1ecb, qu\u1ea7y b\u00e1n \u0111\u1ed3 mang v\u1ec1, kho h\u00e0ng v\u00e0 c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn \u0111\u1ebfn v\u1eady, h\u00e0nh tr\u00ecnh t\u1eeb nguy\u00ean li\u1ec7u th\u00f4 h\u00f3a d\u1ea7u \u0111\u1ebfn khi tr\u1edf th\u00e0nh m\u1ed9t chi\u1ebfc t\u00fai th\u00e0nh ph\u1ea9m, \u0111\u00e3 in \u1ea5n v\u00e0 qua ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u1eabn c\u00f2n \u0111\u1ea7y b\u00ed \u1ea9n \u2014 ngay c\u1ea3 \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi mua ch\u00fang v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n <p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft t\u1eebng b\u01b0\u1edbc trong to\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a. Tuy nhi\u00ean, kh\u00e1c v\u1edbi nh\u1eefng b\u00e0i gi\u1ea3i th\u00edch th\u00f4ng th\u01b0\u1eddng v\u1ec1 ho\u1ea1t \u0111\u1ed9ng trong nh\u00e0 m\u00e1y, b\u00e0i vi\u1ebft n\u00e0y c\u00f2n tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi m\u00e0 ph\u1ea7n l\u1edbn \u0111\u1ed9c gi\u1ea3 th\u01b0\u1eddng kh\u00f4ng ngh\u0129 \u0111\u1ebfn: m\u1ed9t khi \u0111\u00e3 hi\u1ec3u c\u00e1ch t\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c t\u00fai ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u1edbi t\u00fai k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t ti\u1ec1m \u1ea9n r\u1ee7i ro?<\/p>\n\n<img decoding=\"async\" src=\"https:\/\/www.ketegroup.com\/wp-content\/uploads\/2023\/09\/how-are-plastic-bags-made-3.webp\" \n alt=\"T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o 3\" \n style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px; margin: 30px auto; display: block; box-shadow: 10px 10px 60px 0px rgba(210, 221, 224, 0.35); transition: all 0.3s ease; cursor: pointer;\"\n onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)'; this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)';\"\n onmouseout=\"this.style.transform='translateY(0) scale(1)'; this.style.boxShadow='10px 10px 60px 0px rgba(210, 221, 224, 0.35)';\">\n\n <h2 class=\"bd-reveal\" style=\"margin-top: 16px;\">T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb g\u00ec? \u2014 Nguy\u00ean li\u1ec7u th\u00f4<\/h2>\n\n <p>Tr\u01b0\u1edbc khi m\u1ed9t chi\u1ebfc t\u00fai n\u00e0o \u0111\u00f3 ra \u0111\u1eddi, c\u00e2u chuy\u1ec7n b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng h\u1ea1t nh\u1ef1a: nh\u1eefng h\u1ea1t nh\u1ecf x\u00edu, m\u00e0u tr\u1eafng \u0111\u1ee5c, c\u00f3 k\u00edch th\u01b0\u1edbc x\u1ea5p x\u1ec9 h\u1ea1t g\u1ea1o, \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n trong nh\u1eefng bao 25 kg \u0111\u1ebfn c\u00e1c nh\u00e0 m\u00e1y tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. Nh\u1eefng h\u1ea1t nh\u1ef1a n\u00e0y l\u00e0 polyethylene \u2014 lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean h\u00e0nh tinh \u2014 v\u00e0 lo\u1ea1i polyethylene c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn s\u1ebd quy\u1ebft \u0111\u1ecbnh g\u1ea7n nh\u01b0 m\u1ecdi \u0111\u1eb7c t\u00ednh c\u1ee7a chi\u1ebfc t\u00fai th\u00e0nh ph\u1ea9m \u2014 \u0111\u1ed9 m\u1ec1m m\u1ea1i, \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 trong su\u1ed1t v\u00e0 chi ph\u00ed c\u1ee7a n\u00f3.<\/p>\n\n <div class=\"table-wrapper\">\n <table>\n <thead>\n <tr>\n <th>Lo\u1ea1i nh\u1ef1a<\/th>\n <th>H\u1ecd v\u00e0 t\u00ean<\/th>\n <th>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/th>\n <th>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a t\u00fai<\/th>\n <th>Chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td><strong>Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p<\/strong><\/td>\n <td>Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p<\/td>\n <td>M\u1ec1m m\u1ea1i, d\u1ebbo dai, trong su\u1ed1t, c\u00f3 \u0111\u1ed9 co gi\u00e3n v\u00e0 \u0111\u1ed9 trong su\u1ed1t tuy\u1ec7t v\u1eddi<\/td>\n <td>T\u00fai \u0111\u1ef1ng rau c\u1ee7 qu\u1ea3, t\u00fai \u0111\u1ef1ng qu\u1ea7n \u00e1o, t\u00fai \u0111\u1ef1ng b\u00e1nh m\u00ec, t\u00fai mua s\u1eafm nh\u1eb9<\/td>\n <td>$<\/td>\n <\/tr>\n <tr>\n <td><strong>Polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE)<\/strong><\/td>\n <td>Polyethylene m\u1eadt \u0111\u1ed9 cao<\/td>\n <td>C\u1ee9ng, ch\u1eafc, ch\u1ed1ng \u1ea9m, c\u00f3 k\u1ebft c\u1ea5u nh\u0103n nheo, b\u00e1n trong su\u1ed1t<\/td>\n <td>T\u00fai \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, t\u00fai \u0111\u1ef1ng r\u00e1c, t\u00fai l\u00f3t c\u00f4ng nghi\u1ec7p<\/td>\n <td>$<\/td>\n <\/tr>\n <tr>\n <td><strong>LLDPE<\/strong><\/td>\n <td>Polyethylene tuy\u1ebfn t\u00ednh m\u1eadt \u0111\u1ed9 th\u1ea5p<\/td>\n <td>K\u1ebft h\u1ee3p t\u00ednh d\u1ebbo dai c\u1ee7a LDPE v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng th\u1ee7ng cao h\u01a1n<\/td>\n <td>M\u00e0ng b\u1ecdc co gi\u00e3n, t\u00fai r\u00e1c si\u00eau b\u1ec1n, t\u00fai \u0111\u1ef1ng th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh<\/td>\n <td>$$<\/td>\n <\/tr>\n <tr>\n <td><strong>C\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc \/ C\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc<\/strong><\/td>\n <td>PLA, PBAT, PBS, Bio-PE<\/td>\n <td>T\u00f9y lo\u1ea1i \u2014 c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc, c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc ho\u1eb7c c\u1ea3 hai; th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t th\u1ea5p h\u01a1n<\/td>\n <td>T\u00fai \u0111\u1ef1ng rau c\u1ee7 qu\u1ea3 c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc, t\u00fai thu gom r\u00e1c th\u1ea3i h\u1eefu c\u01a1<\/td>\n <td>$$$<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <p>H\u00e3y h\u00ecnh dung c\u00e1c lo\u1ea1i nh\u1ef1a n\u00e0y nh\u01b0 ba lo\u1ea1i b\u1ed9t l\u00e0m b\u00e1nh. LDPE l\u00e0 b\u1ed9t l\u00e0m b\u00e1nh ng\u1ecdt: m\u1ec1m, d\u1ebbo v\u00e0 d\u1ec5 x\u1eed l\u00fd. HDPE l\u00e0 b\u1ed9t l\u00e0m b\u00e1nh m\u00ec: c\u1ee9ng v\u00e0 c\u00f3 c\u1ea5u tr\u00fac v\u1eefng ch\u1eafc. LLDPE l\u00e0 h\u1ed7n h\u1ee3p c\u00f3 h\u00e0m l\u01b0\u1ee3ng gluten cao, c\u00f3 th\u1ec3 k\u00e9o d\u00e3n m\u00e0 kh\u00f4ng b\u1ecb r\u00e1ch, k\u1ebft h\u1ee3p nh\u1eefng \u01b0u \u0111i\u1ec3m t\u1ed1t nh\u1ea5t c\u1ee7a c\u1ea3 hai lo\u1ea1i. Quy\u1ebft \u0111\u1ecbnh v\u1ec1 c\u00f4ng th\u1ee9c c\u1ee7a nh\u00e0 m\u00e1y \u2014 th\u01b0\u1eddng l\u00e0 h\u1ed7n h\u1ee3p \u0111\u1ed9c quy\u1ec1n c\u1ee7a hai ho\u1eb7c nhi\u1ec1u lo\u1ea1i nh\u1ef1a \u2014 ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ti\u00ean trong to\u00e0n b\u1ed9 chu\u1ed7i s\u1ea3n xu\u1ea5t.<\/p>\n\n <p>Ngo\u00e0i nh\u1ef1a n\u1ec1n, m\u1ed9t t\u1ef7 l\u1ec7 nh\u1ecf c\u00e1c ch\u1ea5t ph\u1ee5 gia (th\u01b0\u1eddng l\u00e0 1\u20135% theo tr\u1ecdng l\u01b0\u1ee3ng) gi\u00fap \u0111i\u1ec1u ch\u1ec9nh t\u00ednh ch\u1ea5t c\u1ee7a m\u00e0ng: h\u1ed7n h\u1ee3p m\u00e0u (color masterbatch) \u0111\u1ec3 t\u1ea1o th\u01b0\u01a1ng hi\u1ec7u v\u00e0 \u0111\u1ed9 \u0111\u1ee5c, ch\u1ea5t \u1ee9c ch\u1ebf tia UV \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 ph\u00e2n h\u1ee7y do \u00e1nh n\u1eafng khi l\u01b0u tr\u1eef ngo\u00e0i tr\u1eddi, ch\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u1ec3 ng\u0103n t\u00fai d\u00ednh v\u00e0o nhau tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i t\u1ed1c \u0111\u1ed9 cao, v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n gi\u00fap gi\u1ea3m ma s\u00e1t b\u1ec1 m\u1eb7t \u0111\u1ec3 d\u1ec5 d\u00e0ng x\u1eed l\u00fd h\u01a1n. C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y trong s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n, nh\u01b0ng s\u1ef1 c\u00f3 m\u1eb7t \u2014 ho\u1eb7c v\u1eafng m\u1eb7t \u2014 c\u1ee7a ch\u00fang l\u00e0 y\u1ebfu t\u1ed1 ph\u00e2n bi\u1ec7t gi\u1eefa m\u1ed9t chi\u1ebfc t\u00fai ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 m\u1ed9t chi\u1ebfc t\u00fai kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n\n <div class=\"bp-1-tip bd-reveal\">\n <div class=\"bp-1-bar\"><\/div>\n <div class=\"bp-1-content\">\n <div class=\"bp-1-label-row\">\n <svg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"M12 16v-4\" \/>\n <path d=\"M12 8h.01\" \/>\n <\/svg>\n <span class=\"bp-1-label\">Tham kh\u1ea3o nhanh<\/span>\n <\/div>\n <span class=\"bp-1-body\">LDPE mang l\u1ea1i \u0111\u1ed9 m\u1ec1m m\u1ea1i v\u00e0 trong su\u1ed1t (th\u1ef1c ph\u1ea9m, qu\u1ea7n \u00e1o). HDPE mang l\u1ea1i \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n (h\u00e0ng t\u1ea1p h\u00f3a, th\u00f9ng r\u00e1c). LLDPE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n c\u1ea3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng (m\u00e0ng co gi\u00e3n, t\u00fai \u0111\u00f4ng l\u1ea1nh). H\u1ed7n h\u1ee3p sinh h\u1ecdc\/nh\u1ef1a d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc.<\/span>\n <\/div>\n <\/div>\n\n <h2 class=\"bd-reveal\">Quy tr\u00ecnh c\u1ed1t l\u00f5i \u2014 Quy tr\u00ecnh \u0111\u00f9n m\u00e0ng th\u1ed5i t\u1eebng b\u01b0\u1edbc<\/h2>\n\n <p>V\u1ec1 b\u1ea3n ch\u1ea5t, qu\u00e1 tr\u00ecnh \u0111\u00f9n m\u00e0ng th\u1ed5i l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa ba l\u1ef1c: \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng n\u00f3ng ch\u1ea3y t\u1eeb ph\u00eda d\u01b0\u1edbi, \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed t\u1eeb b\u00ean trong v\u00e0 l\u1ef1c c\u0103ng k\u00e9o t\u1eeb ph\u00eda tr\u00ean. M\u1ecdi th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00e0ng th\u00e0nh ph\u1ea9m \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 ba l\u1ef1c n\u00e0y. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y, b\u1ea1n s\u1ebd hi\u1ec3u \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n <h3>Qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y v\u00e0 \u0111\u00f9n \u2014 T\u1eeb h\u1ea1t nh\u1ef1a \u0111\u1ebfn \u1ed1ng nh\u1ef1a n\u00f3ng ch\u1ea3y<\/h3>\n\n <p>H\u00e0nh tr\u00ecnh b\u1eaft \u0111\u1ea7u t\u1eeb m\u00e1y \u0111\u00f9n: m\u1ed9t th\u00f9ng d\u00e0i \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, b\u00ean trong ch\u1ee9a m\u1ed9t tr\u1ee5c v\u00edt quay tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc khoan xo\u1eafn c\u00f4ng su\u1ea5t l\u1edbn. C\u00e1c h\u1ea1t nh\u1ef1a \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o qua ph\u1ec5u \u1edf ph\u00eda tr\u00ean v\u00e0 \u0111\u01b0\u1ee3c tr\u1ee5c v\u00edt quay \u0111\u1ea9y \u0111i qua ba v\u00f9ng gia nhi\u1ec7t ri\u00eang bi\u1ec7t.<\/p>\n\n <p>Trong v\u00f9ng c\u1ea5p li\u1ec7u (140\u2013160\u00b0C \u0111\u1ed1i v\u1edbi LDPE), c\u00e1c h\u1ea1t nh\u1ef1a \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng s\u01a1 b\u1ed9 v\u00e0 \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp v\u1ec1 ph\u00eda tr\u01b0\u1edbc. Trong v\u00f9ng n\u00e9n (170\u2013190\u00b0C), \u0111\u1ed9 s\u00e2u r\u00e3nh tr\u1ee5c v\u00edt gi\u1ea3m xu\u1ed1ng, l\u00e0m n\u00e9n v\u1eadt li\u1ec7u v\u00e0 t\u1ea1o ra nhi\u1ec7t c\u1eaft m\u1ea1nh. Tr\u00ean th\u1ef1c t\u1ebf, 70-80% n\u0103ng l\u01b0\u1ee3ng l\u00e0m n\u00f3ng ch\u1ea3y nh\u1ef1a \u0111\u1ebfn t\u1eeb l\u1ef1c c\u1eaft c\u01a1 h\u1ecdc n\u00e0y, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb c\u00e1c b\u1ed9 gia nhi\u1ec7t tr\u1ee5c v\u00edt. Sau \u0111\u00f3, khu v\u1ef1c \u0111\u1ecbnh l\u01b0\u1ee3ng (180-200\u00b0C) \u0111\u1ed3ng nh\u1ea5t h\u00f3a v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y th\u00e0nh m\u1ed9t d\u00f2ng ch\u1ea3y \u0111\u1ed3ng nh\u1ea5t, kh\u00f4ng c\u00f3 b\u1ecdt kh\u00ed v\u00e0 \u0111\u1ea9y n\u00f3 qua l\u01b0\u1edbi l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 t\u1ea1p ch\u1ea5t n\u00e0o.<\/p>\n\n <p>\u1ede cu\u1ed1i th\u00f9ng \u00e9p, nh\u1ef1a n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u00e9p l\u00ean tr\u00ean qua m\u1ed9t khu\u00f4n tr\u00f2n, t\u1ea1o th\u00e0nh m\u1ed9t \u1ed1ng c\u00f3 th\u00e0nh d\u00e0y g\u1ecdi l\u00e0 ph\u00f4i (parison). Khe h\u1edf khu\u00f4n \u2014 l\u1ed7 h\u1eb9p h\u00ecnh v\u00f2ng tr\u00f2n m\u00e0 nh\u1ef1a chui qua \u2014 th\u01b0\u1eddng r\u1ed9ng 0,8\u20132,0 mm, v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a khe h\u1edf n\u00e0y tr\u00ean to\u00e0n b\u1ed9 chu vi l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean m\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong s\u1ea3n xu\u1ea5t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. M\u1ed9t khu\u00f4n c\u00f3 \u0111\u1ed9 r\u1ed9ng khe h\u1edf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u s\u1ebd t\u1ea1o ra m\u00e0ng nh\u1ef1a d\u00e0y h\u01a1n \u1edf m\u1ed9t b\u00ean so v\u1edbi b\u00ean kia. D\u00f9 c\u00f3 \u0111i\u1ec1u ch\u1ec9nh nh\u01b0 th\u1ebf n\u00e0o \u1edf c\u00e1c c\u00f4ng \u0111o\u1ea1n sau c\u0169ng kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c ho\u00e0n to\u00e0n v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n\n <h3>Qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh b\u1ecdt v\u00e0 l\u00e0m m\u00e1t \u2014 Y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n\n <p>\u0110\u00e2y ch\u00ednh l\u00e0 c\u00f4ng \u0111o\u1ea1n \u0111\u00e3 \u0111\u1eb7t t\u00ean cho \u201cm\u00e0ng th\u1ed5i\u201d \u2014 v\u00e0 c\u0169ng ch\u00ednh t\u1ea1i \u0111\u00e2y, nh\u1eefng quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng nh\u1ea5t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u01b0a ra.<\/p>\n\n <p>Kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c b\u01a1m qua m\u1ed9t l\u1ed7 \u1edf ch\u00ednh gi\u1eefa khu\u00f4n, l\u00e0m ph\u1ed3ng \u1ed1ng nh\u1ef1a n\u00f3ng ch\u1ea3y th\u00e0nh m\u1ed9t bong b\u00f3ng kh\u1ed5ng l\u1ed3 c\u00f3 th\u1ec3 v\u01b0\u01a1n cao t\u1eeb 8 \u0111\u1ebfn 12 m\u00e9t (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng chi\u1ec1u cao c\u1ee7a m\u1ed9t t\u00f2a nh\u00e0 ba t\u1ea7ng). T\u1ef7 l\u1ec7 gi\u1eefa \u0111\u01b0\u1eddng k\u00ednh cu\u1ed1i c\u00f9ng c\u1ee7a bong b\u00f3ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh khu\u00f4n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 T\u1ef7 l\u1ec7 th\u1ed5i ph\u1ed3ng (Blow-Up Ratio - BUR), th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 1,5:1 \u0111\u1ebfn 4:1. BUR cao h\u01a1n t\u1ea1o ra m\u00e0ng c\u00f3 \u0111\u1ed9 b\u1ec1n c\u00e2n b\u1eb1ng h\u01a1n theo c\u1ea3 hai h\u01b0\u1edbng nh\u01b0ng kh\u00f3 ki\u1ec3m so\u00e1t h\u01a1n; BUR th\u1ea5p h\u01a1n gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n theo h\u01b0\u1edbng m\u00e1y nh\u01b0ng l\u1ea1i l\u00e0m gi\u1ea3m c\u00e1c t\u00ednh ch\u1ea5t theo h\u01b0\u1edbng ngang.<\/p>\n\n <p>Khi bong b\u00f3ng n\u1ed5i l\u00ean, c\u00e1c v\u00f2ng kh\u00ed th\u1ed5i lu\u1ed3ng kh\u00f4ng kh\u00ed m\u00e1t v\u00e0o b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i c\u1ee7a n\u00f3. \u0110i\u1ec3m m\u00e0 nh\u1ef1a n\u00f3ng ch\u1ea3y k\u1ebft tinh v\u00e0 chuy\u1ec3n t\u1eeb trong su\u1ed1t sang m\u1edd \u0111\u1ee5c \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201c\u0111\u01b0\u1eddng s\u01b0\u01a1ng\u201d, v\u00e0 \u0111\u1ed9 cao c\u1ee7a \u0111\u01b0\u1eddng n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c theo d\u00f5i k\u1ef9 l\u01b0\u1ee1ng nh\u1ea5t t\u1ea1i x\u01b0\u1edfng s\u1ea3n xu\u1ea5t. \u0110\u01b0\u1eddng \u0111\u00f3ng b\u0103ng th\u1ea5p (g\u1ea7n khu\u00f4n h\u01a1n) t\u1ea1o ra m\u00e0ng c\u00f3 \u0111\u1ed9 trong su\u1ed1t t\u1ed1t h\u01a1n nh\u01b0ng \u0111\u1ed9 b\u1ec1n x\u00e9 ngang th\u1ea5p h\u01a1n, v\u00ec c\u00e1c ph\u00e2n t\u1eed polymer c\u00f3 \u00edt th\u1eddi gian h\u01a1n \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng tr\u01b0\u1edbc khi \u0111\u00f4ng c\u1ee9ng t\u1ea1i ch\u1ed7. \u0110\u01b0\u1eddng \u0111\u00f3ng b\u0103ng cao cho ph\u00e9p c\u00e1c ph\u00e2n t\u1eed c\u00f3 nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 k\u00e9o d\u00e0i v\u00e0 s\u1eafp x\u1ebfp, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc nh\u01b0ng l\u00e0m gi\u1ea3m \u0111\u1ed9 trong su\u1ed1t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed l\u00e0m m\u00e1t, l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u00e1p su\u1ea5t b\u00ean trong bong b\u00f3ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb \u0111\u01b0\u1eddng \u0111\u00f3ng b\u0103ng \u1edf \u0111\u1ed9 cao ch\u00ednh x\u00e1c theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n <p>Tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00f4ng su\u1ea5t cao, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t bong b\u00f3ng b\u00ean trong (IBC) thay th\u1ebf kh\u00f4ng kh\u00ed \u1ea5m b\u00ean trong bong b\u00f3ng b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t, gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t l\u00ean 20-40%. K\u1ebft h\u1ee3p v\u1edbi c\u00e1c v\u00f2ng kh\u00ed t\u1ef1 \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111o \u0111\u1ed9 d\u00e0y m\u00e0ng quanh chu vi v\u00e0 \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t theo th\u1eddi gian th\u1ef1c, c\u00e1c d\u00e2y chuy\u1ec1n hi\u1ec7n \u0111\u1ea1i h\u00e0ng \u0111\u1ea7u c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 dao \u0111\u1ed9ng \u0111\u1ed9 d\u00e0y trong ph\u1ea1m vi \u00b13-5%. Tr\u00ean d\u00e2y chuy\u1ec1n \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng kh\u00f4ng c\u00f3 c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y, m\u1ee9c dao \u0111\u1ed9ng \u00b18-12% l\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y th\u1ec3 hi\u1ec7n qua c\u00e1c t\u00fai c\u00f3 c\u1ea3m gi\u00e1c kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, ni\u00eam phong kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c b\u1ecb r\u00e1ch khi ch\u1ecbu t\u1ea3i. C\u00e1c \u1ee9ng d\u1ee5ng trong ng\u00e0nh th\u1ef1c ph\u1ea9m \u0111\u00f2i h\u1ecfi c\u00e1c ti\u00eau chu\u1ea9n r\u00e0o c\u1ea3n nghi\u00eam ng\u1eb7t h\u01a1n n\u1eefa \u2014 xem h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/www.ketegroup.com\/vn\/huong-dan-ve-tui-nhua-dong-goi-thuc-pham\/\"> t\u00fai nh\u1ef1a d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m <\/a>.<\/p>\n\n <div class=\"bp-2-params bd-reveal\">\n <div class=\"bp-2-cell\">\n <div class=\"bp-2-num\">1.5-4:1<\/div>\n <div class=\"bp-2-label\">T\u1ef7 l\u1ec7 ph\u00f3ng to<\/div>\n <div class=\"bp-2-val\">Gi\u00e1 tr\u1ecb BUR cao h\u01a1n = \u0111\u1ed9 b\u1ec1n m\u00e0ng c\u00e2n b\u1eb1ng theo c\u1ea3 hai h\u01b0\u1edbng. Gi\u00e1 tr\u1ecb BUR th\u1ea5p h\u01a1n = \u0111\u1ed9 b\u1ec1n theo chi\u1ec1u d\u1ecdc cao h\u01a1n, \u0111\u1ed9 b\u1ec1n theo chi\u1ec1u ngang th\u1ea5p h\u01a1n.<\/div>\n <\/div>\n <div class=\"bp-2-cell\">\n <div class=\"bp-2-num\">5-15:1<\/div>\n <div class=\"bp-2-label\">T\u1ef7 l\u1ec7 r\u00fat v\u1ed1n<\/div>\n <div class=\"bp-2-val\">\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u00e0y m\u00e0ng. T\u1ef7 l\u1ec7 c\u00e0ng cao th\u00ec m\u00e0ng c\u00e0ng m\u1ecfng. Ph\u1ea3i \u0111\u1ea3m b\u1ea3o n\u1eb1m trong gi\u1edbi h\u1ea1n \u0111\u1ed9 b\u1ec1n khi n\u00f3ng ch\u1ea3y c\u1ee7a nh\u1ef1a.<\/div>\n <\/div>\n <div class=\"bp-2-cell\">\n <div class=\"bp-2-num\">T\u1eeb 300 \u0111\u1ebfn 800 milim\u00e9t<\/div>\n <div class=\"bp-2-label\">Chi\u1ec1u cao \u0111\u01b0\u1eddng \u0111\u00f3ng b\u0103ng<\/div>\n <div class=\"bp-2-val\">Gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n = \u0111\u1ed9 trong su\u1ed1t cao h\u01a1n, \u0111\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n. Gi\u00e1 tr\u1ecb cao h\u01a1n = m\u00e0ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n, \u0111\u1ed9 trong su\u1ed1t th\u1ea5p h\u01a1n. \u0110\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng t\u1ed1c \u0111\u1ed9 l\u00e0m l\u1ea1nh.<\/div>\n <\/div>\n <\/div>\n\n <h3>S\u1ee5p \u0111\u1ed5 v\u00e0 cu\u1ed9n tr\u00f2n \u2014 T\u1eeb bong b\u00f3ng \u0111\u1ebfn cu\u1ed9n tr\u00f2n<\/h3>\n\n <p>T\u1ea1i \u0111\u1ec9nh th\u00e1p, m\u1ed9t b\u1ed9 c\u00e1c t\u1ea5m \u1ed5n \u0111\u1ecbnh nghi\u00eang (\u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khung ch\u1eef A ho\u1eb7c khung g\u1eadp) d\u1eabn h\u01b0\u1edbng bong b\u00f3ng \u0111\u00e3 \u0111\u00f4ng c\u1ee9ng xu\u1ed1ng c\u00e1c tr\u1ee5c \u00e9p. C\u00e1c tr\u1ee5c l\u0103n \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ed9ng n\u00e0y \u00e9p ph\u1eb3ng \u1ed1ng th\u00e0nh m\u1ed9t t\u1ea5m hai l\u1edbp g\u1ecdi l\u00e0 m\u00e0ng ph\u1eb3ng (lay-flat film) v\u00e0 k\u00e9o to\u00e0n b\u1ed9 bong b\u00f3ng l\u00ean tr\u00ean v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, th\u01b0\u1eddng l\u00e0 50\u2013150 m\u00e9t m\u1ed7i ph\u00fat. Khe \u00e9p n\u00e0y c\u0169ng t\u1ea1o ra m\u1ed9t l\u1edbp ni\u00eam phong k\u00edn kh\u00ed gi\u00fap duy tr\u00ec \u00e1p su\u1ea5t b\u00ean trong bong b\u00f3ng; n\u1ebfu l\u1edbp ni\u00eam phong n\u00e0y b\u1ecb m\u1ea5t, bong b\u00f3ng s\u1ebd x\u1eb9p xu\u1ed1ng.<\/p>\n\n <p>Tr\u01b0\u1edbc khi cu\u1ed9n, m\u00e0ng c\u00f3 th\u1ec3 \u0111i qua tr\u1ea1m x\u1eed l\u00fd corona. Qu\u00e1 tr\u00ecnh n\u00e0y s\u1eed d\u1ee5ng ph\u00f3ng \u0111i\u1ec7n cao \u00e1p t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ec1 m\u1eb7t m\u00e0ng, l\u00e0m t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t c\u1ee7a m\u00e0ng t\u1eeb kho\u1ea3ng 30\u201332 dynes tr\u00ean centimet (PE ch\u01b0a qua x\u1eed l\u00fd) l\u00ean 38 dynes ho\u1eb7c cao h\u01a1n. S\u1ef1 thay \u0111\u1ed5i n\u00e0y kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng nh\u01b0ng l\u1ea1i r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh in \u1ea5n: n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i n\u00e0y, m\u1ef1c s\u1ebd t\u1ee5 l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t gi\u1ed1ng nh\u01b0 n\u01b0\u1edbc tr\u00ean s\u00e1p. Cu\u1ed1i c\u00f9ng, \u1ed1ng ph\u1eb3ng \u0111\u01b0\u1ee3c cu\u1ed9n v\u00e0o m\u1ed9t cu\u1ed9n ch\u00ednh, c\u00f3 \u0111\u01b0\u1eddng k\u00ednh c\u00f3 th\u1ec3 \u0111\u1ea1t 800\u20131.200 mm v\u00e0 n\u1eb7ng h\u00e0ng tr\u0103m kilogram, s\u1eb5n s\u00e0ng cho giai \u0111o\u1ea1n ti\u1ebfp theo.<\/p>\n\n <h2 class=\"bd-reveal\">T\u1eeb phim \u0111\u1ebfn t\u00fai \u2014 Chuy\u1ec3n \u0111\u1ed5i v\u00e0 ho\u00e0n thi\u1ec7n<\/h2>\n\n <p>M\u00e1y l\u00e0m t\u00fai ch\u00ednh l\u00e0 n\u01a1i cu\u1ed9n m\u00e0ng nh\u1ef1a cu\u1ed1i c\u00f9ng tr\u1edf th\u00e0nh m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 h\u00ecnh d\u1ea1ng r\u00f5 r\u00e0ng. V\u1ec1 c\u01a1 b\u1ea3n, m\u1ecdi quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai \u0111\u1ec1u quy v\u1ec1 ba thao t\u00e1c c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n li\u00ean ti\u1ebfp v\u1edbi t\u1ed1c \u0111\u1ed9 cao: c\u1eaft, h\u00e0n k\u00edn v\u00e0 x\u1ebfp ch\u1ed3ng. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c thao t\u00e1c n\u00e0y \u2014 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n ngh\u00ecn milim\u00e9t v\u00e0 mili gi\u00e2y \u2014 quy\u1ebft \u0111\u1ecbnh li\u1ec7u chi\u1ebfc t\u00fai c\u00f3 th\u1ec3 \u0111\u1ef1ng \u0111\u01b0\u1ee3c th\u1ef1c ph\u1ea9m hay s\u1ebd b\u1ecb r\u00e1ch \u1edf \u0111\u01b0\u1eddng h\u00e0n.<\/p>\n\n <h3>C\u1eaft v\u00e0 h\u00e0n nhi\u1ec7t \u2014 C\u00e1ch m\u1ed9t \u1ed1ng li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c t\u00fai ri\u00eang l\u1ebb<\/h3>\n\n <p>Cu\u1ed9n m\u00e0ng \u0111\u01b0\u1ee3c cu\u1ed9n ra v\u00e0o m\u00e1y l\u00e0m t\u00fai, n\u01a1i m\u1ed9t thanh h\u00e0n \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng s\u1ebd h\u1ea1 xu\u1ed1ng theo c\u00e1c kho\u1ea3ng th\u1eddi gian \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n ch\u00ednh x\u00e1c. Thanh h\u00e0n n\u00e0y l\u00e0m tan ch\u1ea3y hai l\u1edbp m\u00e0ng l\u1ea1i v\u1edbi nhau d\u01b0\u1edbi \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, t\u1ea1o ra m\u1ed9t li\u00ean k\u1ebft v\u0129nh vi\u1ec5n; \u0111\u00e2y ch\u00ednh l\u00e0 \u0111\u01b0\u1eddng h\u00e0n \u0111\u00e1y c\u1ee7a t\u00fai. Ngay sau \u0111\u00f3, m\u1ed9t l\u01b0\u1ee1i dao s\u1ebd c\u1eaft \u1ed1ng m\u00e0ng d\u1ecdc theo \u0111\u01b0\u1eddng h\u00e0n \u0111\u1ec3 t\u00e1ch t\u1eebng t\u00fai ra kh\u1ecfi cu\u1ed9n m\u00e0ng li\u00ean t\u1ee5c.<\/p>\n\n <p>C\u00f3 ba y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n: nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 th\u1eddi gian ti\u1ebfp x\u00fac. \u0110\u1ed1i v\u1edbi LDPE, \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u th\u01b0\u1eddng l\u00e0 120\u2013150\u00b0C \u1edf \u00e1p su\u1ea5t 0,2\u20130,5 MPa, v\u1edbi thanh h\u00e0n \u0111\u01b0\u1ee3c gi\u1eef ti\u1ebfp x\u00fac trong 0,2\u20131,0 gi\u00e2y t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y m\u00e0ng. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c th\u1eddi gian qu\u00e1 th\u1ea5p, m\u1ed1i h\u00e0n s\u1ebd b\u1ecb bong ra khi ch\u1ecbu t\u1ea3i. N\u1ebfu qu\u00e1 nhi\u1ec1u, m\u00e0ng s\u1ebd b\u1ecb ch\u00e1y th\u1ee7ng, t\u1ea1o ra c\u00e1c l\u1ed7 nh\u1ecf v\u00e0 \u0111i\u1ec3m y\u1ebfu. M\u1ed9t t\u00fai \u0111\u01b0\u1ee3c h\u00e0n k\u00edn t\u1ed1t ph\u1ea3i gi\u1eef \u0111\u01b0\u1ee3c \u00edt nh\u1ea5t 80% \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng g\u1ed1c t\u1ea1i v\u1ecb tr\u00ed h\u00e0n. Con s\u1ed1 n\u00e0y ph\u00e2n bi\u1ec7t m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00f3 ki\u1ec3m so\u00e1t quy tr\u00ecnh \u0111\u00fang \u0111\u1eafn v\u1edbi m\u1ed9t d\u00e2y chuy\u1ec1n ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean ph\u1ecfng \u0111o\u00e1n.<\/p>\n\n <p>Lo\u1ea1i \u0111\u1ed9ng c\u01a1 c\u1ee7a m\u00e1y c\u00f3 t\u1ea7m quan tr\u1ecdng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eadn th\u1ee9c c\u1ee7a ph\u1ea7n l\u1edbn ng\u01b0\u1eddi mua. C\u00e1c m\u00e1y s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 servo, \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf ph\u1ea3n h\u1ed3i v\u00f2ng k\u00edn \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh c\u1ea5p m\u00e0ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,01 mm, c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 150\u2013300 t\u00fai m\u1ed7i ph\u00fat \u0111\u1ed3ng th\u1eddi duy tr\u00ec chi\u1ec1u d\u00e0i t\u00fai \u1ed5n \u0111\u1ecbnh. Trong khi \u0111\u00f3, c\u00e1c m\u00e1y s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc, ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf v\u00f2ng h\u1edf v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,1 mm, th\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a 80\u2013120 t\u00fai m\u1ed7i ph\u00fat. Chi ph\u00ed ch\u00eanh l\u1ec7ch t\u1eeb $2.000 \u0111\u1ebfn $3.000 cho h\u1ec7 th\u1ed1ng servo s\u1ebd \u0111\u01b0\u1ee3c b\u00f9 \u0111\u1eafp nh\u1edd t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 vi\u1ec7c gi\u1ea3m l\u00e3ng ph\u00ed nguy\u00ean li\u1ec7u ch\u1ec9 trong v\u00e0i th\u00e1ng. \u0110\u1ec3 t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00e0 h\u00f3a h\u1ecdc m\u1ef1c in, h\u00e3y tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i <a href=\"https:\/\/www.ketegroup.com\/vn\/in-tren-tui-nhua\/\"> in tr\u00ean t\u00fai nh\u1ef1a <\/a>.<\/p>\n\n <div class=\"bp-3-compare bd-reveal\">\n <div class=\"bp-3-cols\">\n <div class=\"bp-3-servo\">\n <div class=\"bp-3-title bp-3-title-servo\">L\u1ea5y d\u1ecbch v\u1ee5 l\u00e0m tr\u1ecdng t\u00e2m<\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m9 12 2 2 4-4\" \/>\n <\/svg><span>\u0110\u1ed9 ch\u00ednh x\u00e1c \u00b10,01 mm<\/span><\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m9 12 2 2 4-4\" \/>\n <\/svg><span>150\u2013300 t\u00fai\/ph\u00fat<\/span><\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m9 12 2 2 4-4\" \/>\n <\/svg><span>\u0110\u1ed9 d\u00e0i \u0111\u1ed3ng \u0111\u1ec1u, \u00edt l\u00e3ng ph\u00ed<\/span><\/div>\n <\/div>\n <div class=\"bp-3-stepper\">\n <div class=\"bp-3-title bp-3-title-step\">\u0110i\u1ec1u khi\u1ec3n b\u1eb1ng b\u00e0n \u0111\u1ea1p<\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--text-on-card-secondary)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"M8 12h8\" \/>\n <\/svg><span>\u0110\u1ed9 ch\u00ednh x\u00e1c \u00b10,1 mm<\/span><\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--text-on-card-secondary)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"M8 12h8\" \/>\n <\/svg><span>80\u2013120 t\u00fai\/ph\u00fat<\/span><\/div>\n <div class=\"bp-3-check\"><svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--text-on-card-secondary)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"M8 12h8\" \/>\n <\/svg><span>Chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p h\u01a1n<\/span><\/div>\n <\/div>\n <\/div>\n <div class=\"bp-3-verdict\">Chi ph\u00ed \u0111\u1ea7u t\u01b0 cho b\u1ed9 \u0111i\u1ec1u khi\u1ec3n servo cao c\u1ea5p $2.000-$3.000 s\u1ebd \u0111\u01b0\u1ee3c thu h\u1ed3i ch\u1ec9 trong v\u00e0i th\u00e1ng.<\/div>\n <\/div>\n\n <h3>X\u1eed l\u00fd c\u00e1c chi ti\u1ebft \u0111\u1ee5c l\u1ed7, mi\u1ebfng gia c\u1ed1 v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u1eb7c bi\u1ec7t<\/h3>\n\n <p>H\u1ea7u h\u1ebft c\u00e1c m\u00e1y s\u1ea3n xu\u1ea5t t\u00fai \u0111\u1ec1u t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng khu\u00f4n m\u1eabu m\u00f4-\u0111un \u0111\u1ec3 b\u1ed5 sung c\u00e1c t\u00ednh n\u0103ng. Qu\u00e1 tr\u00ecnh \u0111\u1ee5c l\u1ed7 tay c\u1ea7m s\u1eed d\u1ee5ng khu\u00f4n th\u00e9p t\u00f4i c\u1ee9ng \u0111\u1ec3 t\u1ea1o c\u00e1c l\u1ed7 x\u00e1ch tr\u00ean t\u00fai \u00e1o thun v\u00e0 t\u00fai mua s\u1eafm; m\u1ed9t b\u1ed9 khu\u00f4n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c t\u1eeb 500.000 \u0111\u1ebfn 1 tri\u1ec7u chu k\u1ef3 tr\u01b0\u1edbc khi c\u1ea7n m\u00e0i l\u1ea1i. C\u00e1c n\u1ebfp g\u1ea5p b\u00ean h\u00f4ng, th\u01b0\u1eddng s\u00e2u t\u1eeb 20 \u0111\u1ebfn 80 mm, \u0111\u01b0\u1ee3c g\u1ea5p v\u00e0o m\u00e0ng tr\u01b0\u1edbc khi h\u00e0n k\u00edn, gi\u00fap t\u00fai m\u1edf r\u1ed9ng th\u00e0nh h\u00ecnh d\u1ea1ng ba chi\u1ec1u \u0111\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ed3 h\u01a1n. C\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung ph\u1ed5 bi\u1ebfn kh\u00e1c bao g\u1ed3m kh\u00f3a k\u00e9o (l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 m\u00e1y t\u1eeb 20-30% nh\u01b0ng c\u00f3 gi\u00e1 cao h\u01a1n), \u0111\u01b0\u1eddng \u0111\u1ee5c l\u1ed7 x\u00e9, l\u1ed7 th\u00f4ng kh\u00ed cho t\u00fai \u0111\u1ef1ng n\u00f4ng s\u1ea3n v\u00e0 l\u1ed7 treo cho m\u00f3c tr\u01b0ng b\u00e0y b\u00e1n l\u1ebb. C\u00e1c m\u00f4-\u0111un n\u00e0y th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p tr\u00ean c\u00f9ng m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, cho ph\u00e9p m\u1ed9t m\u00e1y s\u1ea3n xu\u1ea5t nhi\u1ec1u ki\u1ec3u t\u00fai kh\u00e1c nhau b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i b\u1ed9 d\u1ee5ng c\u1ee5 thay v\u00ec ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ri\u00eang bi\u1ec7t.<\/p>\n\n <h3>\u0110\u1ebfm, x\u1ebfp ch\u1ed3ng v\u00e0 \u0111\u00f3ng g\u00f3i \u0111\u1ec3 v\u1eadn chuy\u1ec3n<\/h3>\n\n <p>\u1ede cu\u1ed1i d\u00e2y chuy\u1ec1n, c\u00e1c c\u1ea3m bi\u1ebfn quang h\u1ecdc \u0111\u1ebfm t\u1eebng t\u00fai khi ch\u00fang ra kh\u1ecfi d\u00e2y chuy\u1ec1n v\u00e0 t\u1ef1 \u0111\u1ed9ng ph\u00e2n t\u00e1ch d\u00f2ng s\u1ea3n ph\u1ea9m th\u00e0nh c\u00e1c ch\u1ed3ng \u2014 th\u01b0\u1eddng l\u00e0 50, 100 ho\u1eb7c 200 t\u00fai m\u1ed7i b\u00f3, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfm l\u00e0 \u00b11 t\u00fai m\u1ed7i ch\u1ed3ng. H\u00ecnh th\u1ee9c \u0111\u00f3ng g\u00f3i ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng: \u0111\u00f3ng h\u1ed9p ri\u00eang l\u1ebb \u0111\u1ec3 tr\u01b0ng b\u00e0y tr\u00ean k\u1ec7 b\u00e1n l\u1ebb, cu\u1ed9n th\u00e0nh cu\u1ed9n cho c\u00e1c \u1ee9ng d\u1ee5ng ph\u00e2n ph\u1ed1i li\u00ean t\u1ee5c nh\u01b0 t\u1ea1i c\u00e1c qu\u1ea7y rau c\u1ee7 qu\u1ea3, ho\u1eb7c x\u1ebfp ch\u1ed3ng l\u00ean gi\u00e1 \u0111\u1ee1 b\u1eb1ng d\u00e2y kim lo\u1ea1i cho c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i t\u1ef1 \u0111\u1ed9ng. M\u1ed7i th\u00f9ng carton \u0111\u1ec1u \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n ghi r\u00f5 lo\u1ea1i t\u00fai, k\u00edch th\u01b0\u1edbc, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u, s\u1ed1 l\u00f4 v\u00e0 ng\u00e0y s\u1ea3n xu\u1ea5t. Chi\u1ebfc nh\u00e3n nh\u1ecf \u0111\u00f3 tr\u1edf n\u00ean v\u00f4 c\u00f9ng quan tr\u1ecdng khi c\u1ea7n truy xu\u1ea5t ngu\u1ed3n g\u1ed1c c\u1ee7a m\u1ed9t v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng s\u00e1u th\u00e1ng sau \u0111\u00f3.<\/p>\n\n<img decoding=\"async\" src=\"https:\/\/www.ketegroup.com\/wp-content\/uploads\/2023\/09\/how-are-plastic-bags-made-2.webp\" \n alt=\"T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o 2\" \n style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px; margin: 30px auto; display: block; box-shadow: 10px 10px 60px 0px rgba(210, 221, 224, 0.35); transition: all 0.3s ease; cursor: pointer;\"\n onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)'; this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)';\"\n onmouseout=\"this.style.transform='translateY(0) scale(1)'; this.style.boxShadow='10px 10px 60px 0px rgba(210, 221, 224, 0.35)';\">\n\n <h2 class=\"bd-reveal\">In tr\u00ean t\u00fai nh\u1ef1a \u2014 In flexo v\u00e0 in \u1ed1ng \u0111\u1ed3ng<\/h2>\n\n <p>Kh\u00f4ng ph\u1ea3i t\u00fai nh\u1ef1a n\u00e0o c\u0169ng c\u1ea7n in \u1ea5n, nh\u01b0ng \u0111\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i c\u1ea7n in \u2014 nh\u01b0 t\u00fai mua s\u1eafm c\u00f3 in logo th\u01b0\u01a1ng hi\u1ec7u, bao b\u00ec th\u1ef1c ph\u1ea9m c\u00f3 nh\u00e3n m\u00e1c, bao t\u1ea3i c\u00f4ng nghi\u1ec7p c\u00f3 m\u00e3 v\u1ea1ch \u2014 th\u00ec ph\u01b0\u01a1ng ph\u00e1p in \u1ea5n c\u00f3 th\u1ec3 quan tr\u1ecdng kh\u00f4ng k\u00e9m ch\u00ednh chi\u1ebfc t\u00fai \u0111\u00f3. C\u00f3 hai c\u00f4ng ngh\u1ec7 \u0111ang chi\u1ebfm \u01b0u th\u1ebf.<\/p>\n\n <p>In flexo s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m photopolymer d\u1ebbo qu\u1ea5n quanh c\u00e1c tr\u1ee5c quay, trong \u0111\u00f3 m\u1ed7i m\u00e0u c\u1ea7n c\u00f3 m\u1ed9t t\u1ea5m in v\u00e0 tr\u1ea1m in ri\u00eang. M\u1ef1c kh\u00f4 nhanh, c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1eeb tr\u1ee5c l\u0103n anilox sang t\u1ea5m in r\u1ed3i \u0111\u1ebfn b\u1ec1 m\u1eb7t m\u00e0ng. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ee7 l\u1ef1c c\u1ee7a ng\u00e0nh: chi ph\u00ed t\u1ea5m in dao \u0111\u1ed9ng t\u1eeb $100 \u0111\u1ebfn $300 cho m\u1ed7i m\u00e0u, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c \u0111\u1ee3t in ng\u1eafn \u0111\u1ebfn trung b\u00ecnh, v\u00e0 c\u00e1c m\u00e1y in hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 250 m\u00e9t m\u1ed7i ph\u00fat. Ng\u01b0\u1ee3c l\u1ea1i, in rotogravure kh\u1eafc h\u00ecnh \u1ea3nh tr\u1ef1c ti\u1ebfp l\u00ean m\u1ed9t tr\u1ee5c \u0111\u1ed3ng m\u1ea1 crom. Chi ph\u00ed thi\u1ebft l\u1eadp cao h\u01a1n nhi\u1ec1u, t\u1eeb $500 \u0111\u1ebfn $2.000 cho m\u1ed7i m\u00e0u, nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y mang l\u1ea1i \u0111\u1ed9 chi ti\u1ebft v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n v\u01b0\u1ee3t tr\u1ed9i tr\u00ean h\u00e0ng tri\u1ec7u b\u1ea3n in. In gravure l\u00e0 l\u1ef1a ch\u1ecdn cho c\u00e1c \u0111\u01a1n h\u00e0ng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng c\u1ef1c l\u1edbn, n\u01a1i chi ph\u00ed in tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb ph\u1ea3i ti\u1ec7m c\u1eadn m\u1ee9c 0.<\/p>\n\n <p>C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec1u y\u00eau c\u1ea7u m\u00e0ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng hi\u1ec7u \u1ee9ng corona tr\u01b0\u1edbc \u0111\u00f3 \u2014 ch\u00ednh s\u1ef1 gia t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t t\u1eeb giai \u0111o\u1ea1n \u0111\u00f9n ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 gi\u00fap m\u1ef1c b\u00e1m d\u00ednh thay v\u00ec tr\u01b0\u1ee3t \u0111i. M\u1ed9t s\u1ed1 \u00edt nh\u00e0 m\u00e1y, d\u00f9 \u0111ang ng\u00e0y c\u00e0ng gia t\u0103ng, c\u0169ng \u0111ang \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 in phun k\u1ef9 thu\u1eadt s\u1ed1 cho c\u00e1c \u0111\u01a1n h\u00e0ng bao b\u00ec s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf, c\u00f3 d\u1eef li\u1ec7u bi\u1ebfn \u0111\u1ed5i ho\u1eb7c \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a, gi\u00fap lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n chi ph\u00ed b\u1ea3n in nh\u01b0ng \u0111\u1ed5i l\u1ea1i l\u00e0 gi\u1ea3m t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t.<\/p>\n\n <div class=\"bp-4-cta bd-reveal\">\n <svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"#FFFFFF\" style=\"opacity:0.8\">\n <path d=\"M12 15a3 3 0 1 0 0-6 3 3 0 0 0 0 6Z\" \/>\n <path d=\"M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1Z\" \/>\n <\/svg>\n <p class=\"bp-4-body\">C\u00e1c m\u00e1y m\u00f3c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u00fai c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m g\u00ec nguy\u00ean li\u1ec7u. D\u00f9 b\u1ea1n \u0111ang \u0111\u00e1nh gi\u00e1 d\u00e2y chuy\u1ec1n \u0111\u00f9n \u0111\u1ea7u ti\u00ean hay n\u00e2ng c\u1ea5p m\u1ed9t d\u00e2y chuy\u1ec1n hi\u1ec7n c\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb s\u1ebd quy\u1ebft \u0111\u1ecbnh to\u00e0n b\u1ed9 c\u00e1c c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo.<\/p>\n <a href=\"https:\/\/www.ketegroup.com\/vn\/lien-he\/\" class=\"bp-4-btn\">Kh\u00e1m ph\u00e1 c\u00e1c thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t t\u00fai x\u00e1ch <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n <path d=\"M5 12h14\" \/>\n <path d=\"m12 5 7 7-7 7\" \/>\n <\/svg><\/a>\n <\/div>\n\n <h2 class=\"bd-reveal\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u2014 S\u1ef1 kh\u00e1c bi\u1ec7t v\u00f4 h\u00ecnh gi\u1eefa t\u00fai x\u00e1ch t\u1ed1t v\u00e0 t\u00fai x\u00e1ch k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n\n <p>Hai nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t lo\u1ea1i nh\u1ef1a, c\u00f9ng m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u m\u00e1y m\u00f3c v\u00e0 c\u00f9ng m\u1ed9t ti\u00eau chu\u1ea9n bao b\u00ec, nh\u01b0ng l\u1ea1i cho ra nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t. S\u1ef1 kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf kh\u00e2u ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 \u0111i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 di\u1ec5n ra t\u1ea1i m\u1ed9t \u0111i\u1ec3m ki\u1ec3m tra duy nh\u1ea5t m\u00e0 \u1edf m\u1ecdi giai \u0111o\u1ea1n.<\/p>\n\n <div class=\"table-wrapper\">\n <table>\n <thead>\n <tr>\n <th>Giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t<\/th>\n <th>Nh\u1eefng g\u00ec \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra<\/th>\n <th>C\u00e1ch \u0111o l\u01b0\u1eddng<\/th>\n <th>Nh\u1eefng \u0111i\u1ec1u ng\u01b0\u1eddi mua n\u00ean h\u1ecfi<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td><strong>Nh\u1ef1a nh\u1eadp v\u1ec1<\/strong><\/td>\n <td>Ch\u1ec9 s\u1ed1 \u0111\u1ed9 ch\u1ea3y khi n\u00f3ng ch\u1ea3y, h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m, t\u00ednh \u0111\u1ed3ng nh\u1ea5t m\u00e0u s\u1eafc gi\u1eefa c\u00e1c m\u1ebb<\/td>\n <td>M\u00e1y ki\u1ec3m tra MFI trong ph\u00f2ng th\u00ed nghi\u1ec7m, m\u00e1y ph\u00e2n t\u00edch \u0111\u1ed9 \u1ea9m<\/td>\n <td>\u201cC\u00e1c b\u1ea1n c\u00f3 ki\u1ec3m tra t\u1eebng l\u00f4 nh\u1ef1a tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t kh\u00f4ng?\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>\u0110\u00f9n m\u00e0ng (tr\u1ef1c ti\u1ebfp)<\/strong><\/td>\n <td>\u0110\u1eb7c t\u00ednh \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a b\u1ecdt kh\u00ed, v\u1ecb tr\u00ed \u0111\u01b0\u1eddng \u0111\u00f3ng b\u0103ng, hi\u1ec7n t\u01b0\u1ee3ng gel v\u00e0 m\u1eaft c\u00e1<\/td>\n <td>Thi\u1ebft b\u1ecb \u0111o beta\/gamma ho\u1eb7c c\u1ea3m bi\u1ebfn \u0111i\u1ec7n dung (\u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,1 \u00b5m), ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/td>\n <td>\u201cAnh c\u00f3 th\u1ec3 cho t\u00f4i xem b\u1ea3n qu\u00e9t \u0111\u1ed9 d\u00e0y theo th\u1eddi gian th\u1ef1c t\u1eeb \u0111\u1ee3t s\u1ea3n xu\u1ea5t g\u1ea7n \u0111\u00e2y nh\u1ea5t c\u1ee7a anh kh\u00f4ng?\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>In \u1ea5n (tr\u1ef1c ti\u1ebfp)<\/strong><\/td>\n <td>\u0110\u1ed9 \u0111\u1ed3ng nh\u1ea5t m\u00e0u so v\u1edbi ti\u00eau chu\u1ea9n, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a v\u1ecb tr\u00ed in, \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a m\u1ef1c<\/td>\n <td>M\u00e1y \u0111o quang ph\u1ed5 (gi\u00e1 tr\u1ecb m\u1ee5c ti\u00eau \u0394E <2,0), th\u1eed nghi\u1ec7m b\u1eb1ng b\u0103ng d\u00ednh ch\u00e9o<\/td>\n <td>\u201cM\u1ee9c \u0111\u1ed9 dung sai m\u00e0u c\u1ee7a qu\u00fd v\u1ecb l\u00e0 bao nhi\u00eau \u2014 v\u00e0 qu\u00fd v\u1ecb \u0111o l\u01b0\u1eddng n\u00f3 li\u00ean t\u1ee5c hay b\u1eb1ng c\u00e1ch l\u1ea5y m\u1eabu?\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>Ch\u1ebf bi\u1ebfn t\u00fai (tr\u1ef1c ti\u1ebfp tr\u00ean d\u00e2y chuy\u1ec1n)<\/strong><\/td>\n <td>\u0110\u1ed9 b\u1ec1n ni\u00eam phong, k\u00edch th\u01b0\u1edbc t\u00fai, \u0111\u1ed9 ch\u00ednh x\u00e1c khi c\u1eaft quai t\u00fai<\/td>\n <td>M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o (theo ti\u00eau chu\u1ea9n ASTM F88 d\u00e0nh cho gio\u0103ng), th\u01b0\u1edbc k\u1eb9p, ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/td>\n <td>\u201cTi\u00eau chu\u1ea9n ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a qu\u00fd v\u1ecb y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n ni\u00eam phong \u1edf m\u1ee9c n\u00e0o \u2014 v\u00e0 qu\u00fd v\u1ecb ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u1edbi t\u1ea7n su\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>Ki\u1ec3m tra cu\u1ed1i c\u00f9ng (tr\u01b0\u1edbc khi xu\u1ea5t h\u00e0ng)<\/strong><\/td>\n <td>C\u00e1c khuy\u1ebft t\u1eadt v\u1ec1 h\u00ecnh th\u1ee9c, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng, t\u00ednh nguy\u00ean v\u1eb9n c\u1ee7a bao b\u00ec, vi\u1ec7c d\u00e1n nh\u00e3n<\/td>\n <td>L\u1ea5y m\u1eabu theo ti\u00eau chu\u1ea9n AQL (th\u01b0\u1eddng l\u00e0 C\u1ea5p II, AQL 2,5 \u0111\u1ed1i v\u1edbi khuy\u1ebft t\u1eadt nghi\u00eam tr\u1ecdng \/ 4,0 \u0111\u1ed1i v\u1edbi khuy\u1ebft t\u1eadt nh\u1eb9)<\/td>\n <td>\u201cQu\u00fd v\u1ecb c\u00f3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu theo AQL hay ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra 100% kh\u00f4ng? T\u00f4i c\u00f3 th\u1ec3 thu\u00ea m\u1ed9t \u0111\u01a1n v\u1ecb ki\u1ec3m tra \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <p>M\u1ed9t nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 cho b\u1ea1n xem k\u1ebft qu\u1ea3 qu\u00e9t \u0111\u1ed9 d\u00e0y theo th\u1eddi gian th\u1ef1c t\u1eeb d\u00e2y chuy\u1ec1n \u0111\u00f9n \u0111ang v\u1eadn h\u00e0nh theo m\u1ed9t quy tr\u00ecnh ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t so v\u1edbi nh\u00e0 m\u00e1y ch\u1ec9 ki\u1ec3m tra \u0111\u1ed9 d\u00e0y sau khi cu\u1ed9n s\u1ea3n ph\u1ea9m ho\u00e0n th\u00e0nh v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 nh\u1eadn x\u00e9t r\u1eb1ng \u201ctr\u00f4ng \u1ed5n\u201d. Nh\u00e0 m\u00e1y \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 ch\u1ee9ng minh quy tr\u00ecnh c\u1ee7a h\u1ecd \u0111ang \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t; c\u00f2n nh\u00e0 m\u00e1y th\u1ee9 hai ch\u1ec9 \u0111ang hy v\u1ecdng. Khi b\u1ea1n \u0111\u1ebfn th\u0103m m\u1ed9t nh\u00e0 m\u00e1y ho\u1eb7c y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n ki\u1ec3m to\u00e1n, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng d\u1ea5u hi\u1ec7u sau: H\u1ed3 s\u01a1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) \u0111\u01b0\u1ee3c ghi ch\u00e9p b\u1eb1ng tay hay d\u01b0\u1edbi d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1? Ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n hay ch\u1ec9 c\u00f3 m\u1ed9t micromet v\u00e0 m\u1ed9t c\u00e2n? C\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh c\u00f3 ghi ch\u00e9p c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh m\u1ed7i gi\u1edd hay ch\u1ec9 khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra? C\u00e2u tr\u1ea3 l\u1eddi s\u1ebd cho b\u1ea1n bi\u1ebft nhi\u1ec1u h\u01a1n b\u1ea5t k\u1ef3 ch\u1ee9ng ch\u1ec9 n\u00e0o treo tr\u00ean t\u01b0\u1eddng.<\/p>\n\n <div class=\"bp-5-qc bd-reveal\">\n <div class=\"bp-5-header\">\n <svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--accent)\">\n <path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\" \/>\n <path d=\"m9 12 2 2 4-4\" \/>\n <\/svg>\n <span class=\"bp-5-title\">C\u00e1c c\u00e2u h\u1ecfi v\u1ec1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) c\u1ea7n \u0111\u1eb7t ra cho nh\u00e0 s\u1ea3n xu\u1ea5t<\/span>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">1<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">Nh\u1ef1a nh\u1eadp v\u1ec1<\/span>\n <span class=\"bp-5-question\">\u201cC\u00e1c b\u1ea1n c\u00f3 ki\u1ec3m tra t\u1eebng l\u00f4 nh\u1ef1a tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t kh\u00f4ng?\u201d<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">2<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">\u0110\u00f9n m\u00e0ng<\/span>\n <span class=\"bp-5-question\">\u201cAnh c\u00f3 th\u1ec3 cho t\u00f4i xem b\u1ea3n qu\u00e9t \u0111\u1ed9 d\u00e0y theo th\u1eddi gian th\u1ef1c t\u1eeb \u0111\u1ee3t s\u1ea3n xu\u1ea5t g\u1ea7n \u0111\u00e2y nh\u1ea5t c\u1ee7a anh kh\u00f4ng?\u201d<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">3<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">In \u1ea5n<\/span>\n <span class=\"bp-5-question\">\u201cM\u1ee9c \u0111\u1ed9 dung sai m\u00e0u c\u1ee7a qu\u00fd v\u1ecb l\u00e0 bao nhi\u00eau \u2014 v\u00e0 qu\u00fd v\u1ecb \u0111o l\u01b0\u1eddng n\u00f3 li\u00ean t\u1ee5c hay b\u1eb1ng c\u00e1ch l\u1ea5y m\u1eabu?\u201d<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">4<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">Ch\u1ebf bi\u1ebfn t\u00fai<\/span>\n <span class=\"bp-5-question\">\u201cTi\u00eau chu\u1ea9n ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a qu\u00fd v\u1ecb y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n ni\u00eam phong \u1edf m\u1ee9c n\u00e0o \u2014 v\u00e0 qu\u00fd v\u1ecb ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u1edbi t\u1ea7n su\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?\u201d<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-5-row\">\n <div class=\"bp-5-num\">5<\/div>\n <div class=\"bp-5-text\">\n <span class=\"bp-5-stage\">Ki\u1ec3m tra cu\u1ed1i c\u00f9ng<\/span>\n <span class=\"bp-5-question\">\u201cQu\u00fd v\u1ecb c\u00f3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu theo AQL hay ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra 100% kh\u00f4ng? T\u00f4i c\u00f3 th\u1ec3 thu\u00ea m\u1ed9t \u0111\u01a1n v\u1ecb ki\u1ec3m tra \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d<\/span>\n <\/div>\n <\/div>\n <\/div>\n\n <h2 class=\"bd-reveal\">S\u1ef1 chuy\u1ec3n h\u01b0\u1edbng sang ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng trong s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a<\/h2>\n\n <p>B\u1ea5t k\u1ef3 cu\u1ed9c th\u1ea3o lu\u1eadn n\u00e0o v\u1ec1 s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a v\u00e0o n\u0103m 2026 c\u0169ng kh\u00f4ng th\u1ec3 coi l\u00e0 \u0111\u1ea7y \u0111\u1ee7 n\u1ebfu kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u00eda c\u1ea1nh m\u00f4i tr\u01b0\u1eddng. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1eadp lu\u1eadn \u0111\u1ea1o \u0111\u1ee9c ri\u00eang bi\u1ec7t; m\u00e0 l\u00e0 m\u1ed9t th\u1ef1c t\u1ebf thi\u1ebft th\u1ef1c \u0111ang \u0111\u1ecbnh h\u00ecnh l\u1ea1i to\u00e0n b\u1ed9 ng\u00e0nh c\u00f4ng nghi\u1ec7p, t\u1eeb nh\u00e0 cung c\u1ea5p nguy\u00ean li\u1ec7u nh\u1ef1a cho \u0111\u1ebfn kh\u00e1ch h\u00e0ng cu\u1ed1i c\u00f9ng.<\/p>\n\n <p>T\u00fai polyethylene truy\u1ec1n th\u1ed1ng \u0111\u1ec3 l\u1ea1i d\u1ea5u ch\u00e2n carbon kho\u1ea3ng 52\u2013150 kg CO\u2082 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tr\u00ean m\u1ed7i 1.000 t\u00fai, trong \u0111\u00f3 m\u1ed9t n\u1eeda l\u01b0\u1ee3ng ph\u00e1t th\u1ea3i n\u00e0y t\u1eadp trung \u1edf c\u00e1c giai \u0111o\u1ea1n khai th\u00e1c nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 tr\u00f9ng h\u1ee3p. Hi\u1ec7n \u0111ang xu\u1ea5t hi\u1ec7n ba ph\u01b0\u01a1ng \u00e1n k\u1ef9 thu\u1eadt nh\u1eb1m gi\u1ea3m con s\u1ed1 n\u00e0y, v\u00e0 h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 t\u1ea7m nh\u00ecn xa \u0111ang \u0111\u1ea7u t\u01b0 v\u00e0o \u00edt nh\u1ea5t m\u1ed9t trong s\u1ed1 \u0111\u00f3.<\/p>\n\n <p>Vi\u1ec7c t\u00e1i ch\u1ebf c\u01a1 h\u1ecdc ch\u1ea5t th\u1ea3i PE sau c\u00f4ng nghi\u1ec7p th\u00e0nh rPE (polyethylene t\u00e1i ch\u1ebf) hi\u1ec7n mang l\u1ea1i hi\u1ec7u qu\u1ea3 m\u00f4i tr\u01b0\u1eddng cao nh\u1ea5t. C\u00e1c ph\u00e2n t\u00edch v\u00f2ng \u0111\u1eddi lu\u00f4n x\u1ebfp ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u1edf v\u1ecb tr\u00ed cao h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc, b\u1edfi v\u00ec n\u00f3 gi\u00fap tr\u00e1nh ho\u00e0n to\u00e0n chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t polymer m\u1edbi. M\u1ed9t c\u00f4ng th\u1ee9c c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn l\u00e0 tr\u1ed9n 30% rPE v\u1edbi 70% nh\u1ef1a nguy\u00ean sinh, gi\u00fap duy tr\u00ec \u0111\u1ed9 b\u1ec1n m\u00e0ng ph\u00f9 h\u1ee3p \u0111\u1ed3ng th\u1eddi gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon. Polyethylene c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb ethanol m\u00eda thay v\u00ec d\u1ea7u m\u1ecf, v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc gi\u1ed1ng h\u1ec7t v\u1edbi PE c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb h\u00f3a th\u1ea1ch \u2014 c\u00f3 ngh\u0129a l\u00e0 n\u00f3 ch\u1ea1y tr\u00ean c\u00f9ng m\u1ed9t d\u00e2y chuy\u1ec1n \u0111\u00f9n \u2014 nh\u01b0ng qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a n\u00f3 v\u1eabn ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng v\u00e0 hi\u1ec7n t\u1ea1i c\u00f3 chi ph\u00ed cao h\u01a1n. C\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc nh\u01b0 PLA (axit polylactic), PBAT v\u00e0 PBS \u0111\u1ea1i di\u1ec7n cho con \u0111\u01b0\u1eddng th\u1ee9 ba: ch\u00fang c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc ho\u00e0n to\u00e0n trong \u0111i\u1ec1u ki\u1ec7n \u1ee7 c\u00f4ng nghi\u1ec7p (58\u00b0C, \u0111\u1ed9 \u1ea9m >60%, 90-180 ng\u00e0y), m\u1eb7c d\u00f9 ch\u00fang \u0111\u00f2i h\u1ecfi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng thu gom ch\u1ea5t th\u1ea3i chuy\u00ean d\u1ee5ng, v\u1ed1n v\u1eabn c\u00f2n h\u1ea1n ch\u1ebf \u1edf h\u1ea7u h\u1ebft c\u00e1c th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n <p>B\u1ed1i c\u1ea3nh ph\u00e1p l\u00fd c\u00e0ng l\u00e0m t\u0103ng t\u00ednh c\u1ea5p thi\u1ebft. Quy \u0111\u1ecbnh v\u1ec1 Bao b\u00ec v\u00e0 Ch\u1ea5t th\u1ea3i Bao b\u00ec (PPWR) c\u1ee7a Li\u00ean minh Ch\u00e2u \u00c2u (EU), c\u00e1c l\u1ec7nh c\u1ea5m s\u1eed d\u1ee5ng nh\u1ef1a d\u00f9ng m\u1ed9t l\u1ea7n \u1edf nhi\u1ec1u qu\u1ed1c gia, c\u00f9ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh Tr\u00e1ch nhi\u1ec7m m\u1edf r\u1ed9ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t (EPR) \u0111ang th\u00fac \u0111\u1ea9y ng\u01b0\u1eddi mua t\u00fai nh\u1ef1a tr\u00ean to\u00e0n th\u1ebf gi\u1edbi y\u00eau c\u1ea7u c\u00e1c l\u1ef1a ch\u1ecdn c\u00f3 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng th\u1ea5p h\u01a1n. \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai \u0111ang mua s\u1eafm t\u00fai nh\u1ef1a v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, l\u1ed9 tr\u00ecnh m\u00f4i tr\u01b0\u1eddng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u2014 bao g\u1ed3m t\u1ef7 l\u1ec7 nguy\u00ean li\u1ec7u t\u00e1i ch\u1ebf m\u00e0 h\u1ecd c\u00f3 th\u1ec3 t\u00edch h\u1ee3p ngay t\u1eeb h\u00f4m nay, c\u0169ng nh\u01b0 c\u00e1c v\u1eadt li\u1ec7u thay th\u1ebf m\u00e0 h\u1ecd \u0111ang th\u1eed nghi\u1ec7m cho t\u01b0\u01a1ng lai \u2014 \u0111ang nhanh ch\u00f3ng tr\u1edf n\u00ean quan tr\u1ecdng v\u1ec1 m\u1eb7t th\u01b0\u01a1ng m\u1ea1i kh\u00f4ng k\u00e9m g\u00ec gi\u00e1 \u0111\u01a1n v\u1ecb c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n<img decoding=\"async\" src=\"https:\/\/www.ketegroup.com\/wp-content\/uploads\/2023\/09\/how-are-plastic-bags-made-1.webp\" \n alt=\"T\u00fai nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o 1\" \n style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px; margin: 30px auto; display: block; box-shadow: 10px 10px 60px 0px rgba(210, 221, 224, 0.35); transition: all 0.3s ease; cursor: pointer;\"\n onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)'; this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)';\"\n onmouseout=\"this.style.transform='translateY(0) scale(1)'; this.style.boxShadow='10px 10px 60px 0px rgba(210, 221, 224, 0.35)';\">\n\n <h2 class=\"bd-reveal\">C\u00e1ch \u0111\u00e1nh gi\u00e1 nh\u00e0 s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a \u2014 Danh s\u00e1ch ki\u1ec3m tra th\u1ef1c ti\u1ec5n d\u00e0nh cho ng\u01b0\u1eddi mua<\/h2>\n\n <p>Hi\u1ec3u r\u00f5 quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a s\u1ebd gi\u00fap b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c v\u1ed1n t\u1eeb v\u1ef1ng c\u1ea7n thi\u1ebft. Bi\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng ti\u00eau ch\u00ed c\u1ea7n xem x\u00e9t \u1edf m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd mang l\u1ea1i cho b\u1ea1n l\u1ee3i th\u1ebf \u0111\u00e0m ph\u00e1n. Kho\u1ea3ng c\u00e1ch gi\u1eefa \u201cm\u1ed9t nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t t\u00fai\u201d v\u00e0 \u201cm\u1ed9t nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t t\u00fai m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tin t\u01b0\u1edfng \u0111\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o t\u01b0\u01a1ng lai kinh doanh c\u1ee7a m\u00ecnh\u201d ph\u1ee5 thu\u1ed9c v\u00e0o ba ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1: c\u00e1c m\u00e1y m\u00f3c h\u1ecd s\u1eed d\u1ee5ng, quy tr\u00ecnh s\u1ea3n xu\u1ea5t h\u1ecd tu\u00e2n th\u1ee7 v\u00e0 b\u1eb1ng ch\u1ee9ng m\u00e0 h\u1ecd c\u00f3 th\u1ec3 cung c\u1ea5p.<\/p>\n\n <h3>Nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea7n l\u01b0u \u00fd khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t<\/h3>\n\n <p>Khi b\u1ea1n \u0111\u1eb7t ch\u00e2n v\u00e0o nh\u00e0 m\u00e1y \u2014 d\u00f9 tr\u1ef1c ti\u1ebfp hay qua chuy\u1ebfn tham quan qua video \u2014 m\u00e1y m\u00f3c ch\u00ednh l\u00e0 t\u00edn hi\u1ec7u ch\u00e2n th\u1ef1c \u0111\u1ea7u ti\u00ean. H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb m\u00e1y \u0111\u00f9n: h\u1ecfi v\u1ec1 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a tr\u1ee5c v\u00edt. M\u1ed9t tr\u1ee5c v\u00edt t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn nh\u01b0 Wafo ho\u1eb7c Reifenh\u00e4user th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd 5\u20138 n\u0103m n\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch; trong khi \u0111\u00f3, m\u1ed9t tr\u1ee5c v\u00edt th\u00f4ng th\u01b0\u1eddng s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u1ea7n thay th\u1ebf sau 2\u20134 n\u0103m, v\u00e0 tr\u1ee5c v\u00edt b\u1ecb m\u00f2n s\u1ebd t\u1ea1o ra ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u t\u1eeb r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi c\u00f3 d\u1ea5u hi\u1ec7u h\u1ecfng h\u00f3c r\u00f5 r\u00e0ng. H\u00e3y h\u1ecfi xem d\u00e2y chuy\u1ec1n c\u00f3 trang b\u1ecb v\u00f2ng kh\u00ed t\u1ef1 \u0111\u1ed9ng v\u1edbi thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 d\u00e0y tr\u1ef1c tuy\u1ebfn hay kh\u00f4ng. N\u1ebfu c\u00f3, nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 ch\u1ee9ng minh, b\u1eb1ng d\u1eef li\u1ec7u, r\u1eb1ng m\u00e0ng c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u00ean to\u00e0n b\u1ed9 cu\u1ed9n. N\u1ebfu kh\u00f4ng, b\u1ea1n s\u1ebd ph\u1ea3i d\u1ef1a v\u00e0o kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u2014 v\u00e0 kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o ng\u01b0\u1eddi n\u00e0o l\u00e0m ca \u0111\u00eam.<\/p>\n\n <p>V\u1ec1 ph\u00eda s\u1ea3n xu\u1ea5t t\u00fai, h\u00e3y t\u00ecm c\u00e1c m\u00e1y \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo c\u00f3 l\u01b0\u1ee1i h\u00e0n l\u00e0m t\u1eeb th\u00e9p h\u1ee3p kim. \u0110i\u1ec1u khi\u1ec3n b\u1eb1ng servo \u0111\u1ea3m b\u1ea3o chi\u1ec1u d\u00e0i t\u00fai lu\u00f4n \u1ed5n \u0111\u1ecbnh trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t; l\u01b0\u1ee1i h\u00e0n b\u1eb1ng th\u00e9p h\u1ee3p kim duy tr\u00ec \u0111\u1ed9 s\u1eafc b\u00e9n qua h\u00e0ng tr\u0103m ngh\u00ecn chu k\u1ef3, t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng h\u00e0n \u0111\u1ed3ng \u0111\u1ec1u gi\u1edd n\u00e0y qua gi\u1edd kh\u00e1c. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng t\u00ednh n\u0103ng hi\u1ebfm c\u00f3 hay kh\u00f3 t\u00ecm. Ch\u00fang l\u00e0 trang thi\u1ebft b\u1ecb t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft cho s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p. N\u1ebfu m\u1ed9t nh\u00e0 m\u00e1y v\u1eabn \u0111ang v\u1eadn h\u00e0nh c\u00e1c m\u00e1y s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc v\u1edbi l\u01b0\u1ee1i h\u00e0n b\u1eb1ng th\u00e9p carbon, c\u1ea5u tr\u00fac chi ph\u00ed c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n, nh\u01b0ng m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u0169ng th\u1ea5p h\u01a1n.<\/p>\n\n <h3>C\u00e1c d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o trong ki\u1ec3m to\u00e1n nh\u00e0 m\u00e1y \u2014 Nh\u1eefng \u0111i\u1ec1u m\u00e0 c\u00e1c nh\u00e0 mua h\u00e0ng c\u00f3 kinh nghi\u1ec7m c\u1ea7n l\u01b0u \u00fd<\/h3>\n\n <p>M\u00e1y m\u00f3c trong nh\u00e0 m\u00e1y r\u1ea5t quan tr\u1ecdng. Nh\u01b0ng th\u00f3i quen l\u00e0m vi\u1ec7c m\u1edbi l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng h\u01a1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 n\u0103m d\u1ea5u hi\u1ec7u gi\u00fap ph\u00e2n bi\u1ec7t m\u1ed9t nh\u00e0 m\u00e1y ho\u1ea1t \u0111\u1ed9ng c\u00f3 k\u1ef7 lu\u1eadt v\u1edbi m\u1ed9t nh\u00e0 m\u00e1y ho\u1ea1t \u0111\u1ed9ng c\u1ea9u th\u1ea3:<\/p>\n\n <ul>\n <li><strong>Kho nguy\u00ean li\u1ec7u<\/strong>: C\u00e1c bao nh\u1ef1a \u0111\u01b0\u1ee3c x\u1ebfp tr\u1ef1c ti\u1ebfp tr\u00ean s\u00e0n b\u00ea t\u00f4ng, kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 hay \u0111\u1ed9 \u1ea9m, c\u0169ng kh\u00f4ng c\u00f3 nh\u00e3n ghi theo nguy\u00ean t\u1eafc \u201cv\u00e0o tr\u01b0\u1edbc, ra tr\u01b0\u1edbc\u201d. \u0110\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c nh\u1ef1a h\u1ea5p th\u1ee5 do b\u1ea3o qu\u1ea3n kh\u00f4ng \u0111\u00fang c\u00e1ch s\u1ebd t\u1ea1o ra c\u00e1c bong b\u00f3ng h\u01a1i n\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh \u0111\u00f9n, bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c khuy\u1ebft t\u1eadt h\u00ecnh m\u1eaft c\u00e1 tr\u00ean b\u1ec1 m\u1eb7t m\u00e0ng.<\/li>\n <li><strong>V\u1ec7 sinh khu v\u1ef1c s\u1ea3n xu\u1ea5t<\/strong>: Nh\u1eefng vi\u00ean nh\u1ef1a r\u1eddi r\u1ea3i r\u00e1c d\u01b0\u1edbi ch\u00e2n, b\u1ee5i b\u00e1m tr\u00ean thi\u1ebft b\u1ecb, cu\u1ed9n phim \u0111\u01b0\u1ee3c c\u1ea5t gi\u1eef m\u00e0 kh\u00f4ng c\u00f3 n\u1eafp \u0111\u1eady. C\u00e1c t\u1ea1p ch\u1ea5t x\u00e2m nh\u1eadp v\u00e0o phim s\u1ebd kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c \u2014 ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c in ra ngay b\u00ean trong t\u00fai c\u1ee7a kh\u00e1ch h\u00e0ng.<\/li>\n <li><strong>H\u1ed3 s\u01a1 quy tr\u00ecnh \u2014 ho\u1eb7c vi\u1ec7c thi\u1ebfu c\u00e1c h\u1ed3 s\u01a1 n\u00e0y<\/strong>: N\u1ebfu d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng duy nh\u1ea5t m\u00e0 b\u1ea1n th\u1ea5y ch\u1ec9 l\u00e0 danh s\u00e1ch ki\u1ec3m tra cu\u1ed1i c\u00f9ng, th\u00ec nh\u00e0 m\u00e1y \u0111\u00f3 kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t quy tr\u00ecnh. Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u0111\u01b0\u1eddng cong nhi\u1ec7t \u0111\u1ed9, k\u1ebft qu\u1ea3 qu\u00e9t \u0111\u1ed9 d\u00e0y v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 \u0111\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c ghi l\u1ea1i theo \u0111\u1ecbnh k\u1ef3, ch\u1ee9 kh\u00f4ng ch\u1ec9 khi kh\u00e1ch h\u00e0ng khi\u1ebfu n\u1ea1i.<\/li>\n <li><strong>T\u00ecnh tr\u1ea1ng d\u1ee5ng c\u1ee5<\/strong>: C\u00e1c thanh h\u00e0n c\u00f3 d\u1ea5u hi\u1ec7u oxy h\u00f3a r\u00f5 r\u1ec7t, l\u01b0\u1ee1i c\u1eaft b\u1ecb s\u1ee9t m\u1ebb ho\u1eb7c m\u00f2n tr\u00f2n, khu\u00f4n v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng d\u00f9 \u0111\u00e3 h\u1ebft tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c. D\u1ee5ng c\u1ee5 b\u1ecb m\u00f2n s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c m\u1ed1i h\u00e0n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 v\u1ebft c\u1eaft x\u01a1 x\u00e1c; \u0111i\u1ec1u n\u00e0y c\u0169ng cho th\u1ea5y nh\u00e0 m\u00e1y \u01b0u ti\u00ean vi\u1ec7c ti\u1ebft ki\u1ec7m chi ph\u00ed ng\u1eafn h\u1ea1n h\u01a1n l\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u1ed5n \u0111\u1ecbnh.<\/li>\n <li><strong>K\u1ef7 lu\u1eadt c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/strong>: H\u00e3y theo d\u00f5i xem c\u00e1c c\u00f4ng nh\u00e2n t\u1ea1i c\u00e1c c\u00f4ng \u0111o\u1ea1n then ch\u1ed1t (\u0111i\u1ec1u ch\u1ec9nh khe khu\u00f4n, pha m\u1ef1c, c\u00e0i \u0111\u1eb7t nhi\u1ec7t \u0111\u1ed9 thanh h\u00e0n) c\u00f3 tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n (SOP) \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp th\u00e0nh v\u0103n b\u1ea3n hay ch\u1ec9 l\u00e0m theo th\u00f3i quen nh\u01b0 tr\u01b0\u1edbc \u0111\u00e2y. M\u1ed9t nh\u00e0 m\u00e1y kh\u00f4ng c\u00f3 SOP l\u00e0 n\u01a1i ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd tu\u1ed9t d\u1ed1c ngay khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 kinh nghi\u1ec7m ngh\u1ec9 h\u01b0u.<\/li>\n <\/ul>\n\n <div class=\"bp-6-redflags bd-reveal\">\n <div class=\"bp-6-header\">\n <svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <path d=\"m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z\" \/>\n <path d=\"M12 9v4\" \/>\n <path d=\"M12 17h.01\" \/>\n <\/svg>\n <span class=\"bp-6-title\">Nh\u1eefng d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o c\u1ea7n l\u01b0u \u00fd<\/span>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">Kho nguy\u00ean li\u1ec7u<\/span>\n <span class=\"bp-6-consequence\">Nh\u1ef1a \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n kh\u00f4ng \u0111\u00fang c\u00e1ch s\u1ebd h\u00fat \u1ea9m, d\u1eabn \u0111\u1ebfn h\u00ecnh th\u00e0nh b\u1ecdt h\u01a1i n\u01b0\u1edbc v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt d\u1ea1ng \u201cm\u1eaft c\u00e1\u201d tr\u00ean b\u1ec1 m\u1eb7t phim.<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">V\u1ec7 sinh khu v\u1ef1c s\u1ea3n xu\u1ea5t<\/span>\n <span class=\"bp-6-consequence\">C\u00e1c vi\u00ean nh\u1ef1a r\u1eddi v\u00e0 cu\u1ed9n nh\u1ef1a kh\u00f4ng \u0111\u01b0\u1ee3c che \u0111\u1eady khi\u1ebfn c\u00e1c t\u1ea1p ch\u1ea5t x\u00e2m nh\u1eadp v\u00e0o m\u00e0ng nh\u1ef1a, t\u1eeb \u0111\u00f3 in l\u00ean b\u00ean trong t\u00fai.<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">Thi\u1ebfu h\u1ed3 s\u01a1 quy tr\u00ecnh<\/span>\n <span class=\"bp-6-consequence\">Ch\u1ec9 d\u1ef1a v\u00e0o d\u1eef li\u1ec7u ki\u1ec3m tra cu\u1ed1i c\u00f9ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c kh\u00f4ng c\u00f3 ki\u1ec3m so\u00e1t quy tr\u00ecnh. H\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) th\u1ef1c s\u1ef1 ghi l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 li\u00ean t\u1ee5c, ch\u1ee9 kh\u00f4ng ch\u1ec9 khi kh\u00e1ch h\u00e0ng khi\u1ebfu n\u1ea1i.<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">D\u1ee5ng c\u1ee5 b\u1ecb m\u00f2n<\/span>\n <span class=\"bp-6-consequence\">C\u00e1c thanh h\u00e0n b\u1ecb oxy h\u00f3a v\u00e0 l\u01b0\u1ee1i dao b\u1ecb m\u00f2n tr\u00f2n s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c m\u1ed1i h\u00e0n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, v\u1ebft c\u1eaft kh\u00f4ng \u0111\u1ec1u v\u00e0 t\u1ef7 l\u1ec7 l\u1ed7i cao h\u01a1n.<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-6-item\">\n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--second)\">\n <circle cx=\"12\" cy=\"12\" r=\"10\" \/>\n <path d=\"m4.93 4.93 14.14 14.14\" \/>\n <path d=\"m9.88 9.88 4.24 4.24\" \/>\n <\/svg>\n <div class=\"bp-6-item-text\">\n <span class=\"bp-6-flag-title\">Kh\u00f4ng c\u00f3 quy tr\u00ecnh ti\u00eau chu\u1ea9n b\u1eb1ng v\u0103n b\u1ea3n<\/span>\n <span class=\"bp-6-consequence\">Vi\u1ec7c c\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh ch\u1ec9 d\u1ef1a v\u00e0o kinh nghi\u1ec7m c\u00f3 ngh\u0129a l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd suy gi\u1ea3m ngay khi nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh c\u1ea5p cao ngh\u1ec9 h\u01b0u.<\/span>\n <\/div>\n <\/div>\n <\/div>\n\n <h3>C\u00e1c ch\u1ee9ng nh\u1eadn quan tr\u1ecdng \u2014 ISO, BRCGS, FDA v\u00e0 h\u01a1n th\u1ebf n\u1eefa<\/h3>\n\n <p>Ch\u1ee9ng ch\u1ec9 l\u00e0 th\u1ee9 m\u00e0 nh\u00e0 m\u00e1y d\u1ec5 d\u00e0ng nh\u1ea5t \u0111\u1ec3 tuy\u00ean b\u1ed1 v\u00e0 c\u0169ng l\u00e0 th\u1ee9 m\u00e0 ng\u01b0\u1eddi mua d\u1ec5 d\u00e0ng nh\u1ea5t \u0111\u1ec3 b\u1ecf qua vi\u1ec7c ki\u1ec3m tra. \u0110\u1eebng b\u1ecf qua.<\/p>\n\n <div class=\"table-wrapper\">\n <table>\n <thead>\n <tr>\n <th>Ch\u1ee9ng nh\u1eadn<\/th>\n <th>N\u1ed9i dung bao g\u1ed3m nh\u1eefng g\u00ec<\/th>\n <th>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td><strong>ISO 9001:2015<\/strong><\/td>\n <td>H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng \u2014 ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n chung<\/td>\n <td>S\u1ed1 ch\u1ee9ng ch\u1ec9 v\u00e0 c\u01a1 quan c\u1ea5p ch\u1ee9ng ch\u1ec9; h\u00e3y ki\u1ec3m tra xem ph\u1ea1m vi \u00e1p d\u1ee5ng c\u00f3 bao g\u1ed3m s\u1ea3n xu\u1ea5t t\u00fai\/m\u00e0ng hay kh\u00f4ng, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 \u201ckinh doanh\u201d<\/td>\n <\/tr>\n <tr>\n <td><strong>BRCGS Bao b\u00ec<\/strong><\/td>\n <td>An to\u00e0n th\u1ef1c ph\u1ea9m \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i \u2014 l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c th\u01b0\u01a1ng hi\u1ec7u th\u1ef1c ph\u1ea9m l\u1edbn<\/td>\n <td>X\u1ebfp h\u1ea1ng (AA l\u00e0 m\u1ee9c cao nh\u1ea5t); vui l\u00f2ng ki\u1ec3m tra tr\u00ean danh b\u1ea1 c\u00f4ng khai c\u1ee7a BRCGS<\/td>\n <\/tr>\n <tr>\n <td><strong>FDA 21 CFR 177.1520<\/strong><\/td>\n <td>Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a Hoa K\u1ef3 v\u1ec1 ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m \u0111\u1ed1i v\u1edbi c\u00e1c polyme olefin<\/td>\n <td>H\u00e3y y\u00eau c\u1ea7u b\u00e1o c\u00e1o ki\u1ec3m tra qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i do b\u00ean th\u1ee9 ba th\u1ef1c hi\u1ec7n, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea3n t\u1ef1 khai<\/td>\n <\/tr>\n <tr>\n <td><strong>EU 10\/2011 + REACH SVHC<\/strong><\/td>\n <td>Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a EU v\u1ec1 an to\u00e0n h\u00f3a ch\u1ea5t v\u00e0 an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m<\/td>\n <td>B\u00e1o c\u00e1o k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m t\u1eeb ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn theo ti\u00eau chu\u1ea9n ISO 17025<\/td>\n <\/tr>\n <tr>\n <td><strong>EN 13432 \/ ASTM D6400<\/strong><\/td>\n <td>Ch\u1ee9ng nh\u1eadn kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p<\/td>\n <td>Ki\u1ec3m tra th\u00f4ng qua c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u1ee9ng nh\u1eadn c\u00f4ng khai c\u1ee7a T\u00dcV, BPI ho\u1eb7c OK Compost<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <p>C\u00e1c ch\u1ee9ng ch\u1ec9 ch\u1ec9 l\u00e0 \u0111i\u1ec3m xu\u1ea5t ph\u00e1t, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u00edch \u0111\u1ebfn. M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t minh b\u1ea1ch v\u1ec1 c\u00e1c ch\u1ee9ng ch\u1ec9 c\u1ee7a m\u00ecnh \u2014 s\u1eb5n l\u00f2ng chia s\u1ebb s\u1ed1 ch\u1ee9ng ch\u1ec9, b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 ng\u00e0y ki\u1ec3m to\u00e1n \u2014 \u0111\u00e3 thu\u1ed9c h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh. Tuy nhi\u00ean, ngo\u00e0i c\u00e1c th\u1ee7 t\u1ee5c gi\u1ea5y t\u1edd, c\u00f2n c\u00f3 m\u1ed9t kh\u00eda c\u1ea1nh kh\u00e1c ph\u00e2n bi\u1ec7t c\u00e1c nh\u00e0 cung c\u1ea5p ch\u1ec9 t\u1eadp trung v\u00e0o giao d\u1ecbch v\u1edbi nh\u1eefng \u0111\u1ed1i t\u00e1c s\u1ea3n xu\u1ea5t th\u1ef1c s\u1ef1: nh\u1eefng g\u00ec di\u1ec5n ra sau khi m\u00e1y m\u00f3c \u0111\u01b0\u1ee3c giao v\u00e0 \u0111\u1ee3t s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean b\u1eaft \u0111\u1ea7u. Y\u1ebfu t\u1ed1 b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p nh\u1ea5t trong vi\u1ec7c mua s\u1eafm m\u00e1y m\u00f3c, cho d\u00f9 b\u1ea1n \u0111ang mua thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t t\u00fai, d\u00e2y chuy\u1ec1n in \u1ea5n hay m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ebf bi\u1ebfn ho\u00e0n ch\u1ec9nh, ch\u00ednh l\u00e0 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 sau b\u00e1n h\u00e0ng. M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p c\u1ea3 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eeb xa l\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u00e0o t\u1ea1o t\u1ea1i ch\u1ed7 (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c \u0111\u1ed9i k\u1ef9 s\u01b0 hi\u1ec7n tr\u01b0\u1eddng c\u1ee7a Kete, nh\u1eefng ng\u01b0\u1eddi ti\u1ebfn h\u00e0nh v\u1eadn h\u00e0nh th\u1eed thi\u1ebft b\u1ecb t\u1ea1i nh\u00e0 m\u00e1y c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u00e0o t\u1ea1o c\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh \u0111\u1ecba ph\u01b0\u01a1ng) s\u1ebd thay \u0111\u1ed5i c\u01a1 b\u1ea3n ph\u01b0\u01a1ng tr\u00ecnh r\u1ee7i ro cho ng\u01b0\u1eddi mua, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ng\u01b0\u1eddi l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u1eadp kh\u1ea9u thi\u1ebft b\u1ecb t\u1eeb c\u00e1c ch\u00e2u l\u1ee5c kh\u00e1c.<\/p>\n\n <div class=\"bp-7-cta bd-reveal\">\n <svg width=\"32\" height=\"32\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" color=\"var(--text-on-inverse-accent)\">\n <rect width=\"20\" height=\"16\" x=\"2\" y=\"4\" rx=\"2\" \/>\n <path d=\"m22 7-8.97 5.7a1.94 1.94 0 0 1-2.06 0L2 7\" \/>\n <\/svg>\n <div class=\"bp-7-title\">B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng trang b\u1ecb cho d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u1ee7a m\u00ecnh ch\u01b0a?<\/div>\n <div class=\"bp-7-sub\">T\u1eeb <a href=\"https:\/\/www.ketegroup.com\/vn\/may-moc-2\/may-lam-tui-nhua-2\/\">m\u00e1y s\u1ea3n xu\u1ea5t t\u00fai<\/a> \u0111\u1ec3 ho\u00e0n thi\u1ec7n c\u00e1c d\u00e2y chuy\u1ec1n in \u1ea5n v\u00e0 gia c\u00f4ng \u2014 h\u00e3y cho ch\u00fang t\u00f4i bi\u1ebft qu\u00fd kh\u00e1ch c\u1ea7n s\u1ea3n xu\u1ea5t g\u00ec, v\u00e0 ch\u00fang t\u00f4i s\u1ebd thi\u1ebft k\u1ebf gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.<\/div>\n <a href=\"https:\/\/www.ketegroup.com\/vn\/lien-he\/\" class=\"bp-7-btn\">Nh\u1eadn t\u01b0 v\u1ea5n v\u1ec1 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n <path d=\"M5 12h14\" \/>\n <path d=\"m12 5 7 7-7 7\" \/>\n <\/svg><\/a>\n <\/div>\n\n <h2>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n\n <ol>\n <li>Li\u00ean \u0111o\u00e0n Nh\u1ef1a Anh. \u201cQuy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng th\u1ed5i.\u201d BPF Plastipedia. <a href=\"https:\/\/www.bpf.co.uk\/plastipedia\/processes\/blown_film.aspx\" rel=\"nofollow\">https:\/\/www.bpf.co.uk\/plastipedia\/processes\/blown_film.aspx<\/a><\/li>\n <li>ScienceDirect \/ RSC Sustainability. \u201c\u0110\u00e1nh gi\u00e1 so s\u00e1nh v\u00f2ng \u0111\u1eddi c\u1ee7a polyethylene nguy\u00ean sinh, polyethylene sinh h\u1ecdc v\u00e0 polyethylene t\u00e1i ch\u1ebf.\u201d 2025\u20132026. <a href=\"https:\/\/www.sciencedirect.com\/org\/science\/article\/abs\/pii\/S1463926225010994\" rel=\"nofollow\">https:\/\/www.sciencedirect.com\/org\/science\/article\/abs\/pii\/S1463926225010994<\/a><\/li>\n <li>ASTM International. \u201cASTM D882 \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t k\u00e9o c\u1ee7a t\u1ea5m nh\u1ef1a m\u1ecfng.\u201d <a href=\"https:\/\/www.astm.org\/d0882-18.html\" rel=\"nofollow\">https:\/\/www.astm.org\/d0882-18.html<\/a><\/li>\n <li>ASTM International. \u201cASTM F88 \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n ni\u00eam phong c\u1ee7a v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n d\u1ebbo.\u201d <a href=\"https:\/\/www.astm.org\/f0088-21.html\" rel=\"nofollow\">https:\/\/www.astm.org\/f0088-21.html<\/a><\/li>\n <li>POLYSTAR Machinery. \u201cKh\u00e1m ph\u00e1 quy tr\u00ecnh \u0111\u00f9n m\u00e0ng th\u1ed5i \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a.\u201d <a href=\"https:\/\/www.polystarco.com\/blog-detail\/everything-you-need-to-know-about-plastic-bag-production-from-raw-materials-to-finished-products\/\" rel=\"nofollow\">https:\/\/www.polystarco.com\/blog-detail\/…<\/a><\/li>\n <li>Rutan Poly Industries. \u201cQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a.\u201d <a href=\"https:\/\/rutanpoly.com\/resources\/how-poly-bags-are-manufactured\/\" rel=\"nofollow\">https:\/\/rutanpoly.com\/resources\/how-poly-bags-are-manufactured\/<\/a><\/li>\n <li>T\u1eadp \u0111o\u00e0n Kete. \u201cM\u00e1y m\u00f3c in \u1ea5n v\u00e0 gia c\u00f4ng bao b\u00ec linh ho\u1ea1t.\u201d <a href=\"https:\/\/www.ketegroup.com\/vn\">https:\/\/www.ketegroup.com\/<\/a><\/li>\n <li>T\u1eadp \u0111o\u00e0n Kete. \u201cLi\u00ean h\u1ec7.\u201d <a href=\"https:\/\/www.ketegroup.com\/vn\/lien-he\/\">https:\/\/www.ketegroup.com\/contact\/<\/a><\/li>\n <\/ol>\n\n <\/article>\n <\/div>\n <\/body>\n\n<\/html>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>How Are Plastic Bags Made: From Raw Pellets to Finished Bags – And How to Spot Quality Manufacturing Every day, billions of plastic bags move through supermarkets, takeout counters, warehouses, and factory floors. Yet for something so universal, the journey from raw petrochemical feedstock to a finished, printed, quality-checked bag remains surprisingly opaque \u2014 even […]<\/p>","protected":false},"author":1,"featured_media":29597,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"28","_seopress_titles_title":"How Are Plastic Bags Made? Manufacturing Process Guide","_seopress_titles_desc":"Learn exactly how plastic bags are made. This manufacturing process guide covers blown film extrusion, quality control, and machinery to upgrade your production.","_seopress_robots_index":"","footnotes":""},"categories":[28,73],"tags":[],"class_list":["post-11632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plastic-bag-making-machines","category-recent-blogs"],"_links":{"self":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts\/11632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/comments?post=11632"}],"version-history":[{"count":6,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts\/11632\/revisions"}],"predecessor-version":[{"id":29690,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts\/11632\/revisions\/29690"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/media\/29597"}],"wp:attachment":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/media?parent=11632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/categories?post=11632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/tags?post=11632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}