![\"L\u1ed7i](\"https:\/\/www.ketegroup.com\/wp-content\/uploads\/2025\/11\/Misregistration-in-Printing-111.webp\")
<\/figure><\/div>\n\n\nSai l\u1ec7ch v\u1ecb tr\u00ed in l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng?<\/h2>\n\n\n\n
N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t, vi\u1ec7c c\u0103n ch\u1ec9nh in l\u00e0 qu\u00e1 tr\u00ecnh in ch\u1ed3ng ch\u00ednh x\u00e1c nhi\u1ec1u l\u1edbp m\u00e0u l\u00ean nhau \u0111\u1ec3 t\u1ea1o ra m\u1ed9t h\u00ecnh \u1ea3nh th\u1ed1ng nh\u1ea5t. Trong in flexo v\u00e0 in \u1ed1ng \u0111\u1ed3ng, n\u01a1i s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh m\u00e0u CMYK (v\u00e0 c\u00e1c m\u00e0u \u0111\u1eb7c bi\u1ec7t), m\u00e1y in ph\u1ea3i \u0111\u1ea3m b\u1ea3o m\u1ed7i l\u1edbp m\u1ef1c \u0111\u01b0\u1ee3c in ch\u00ednh x\u00e1c v\u00e0 kh\u1edbp v\u1edbi c\u00e1c l\u1edbp m\u1ef1c kh\u00e1c. Khi s\u1ef1 ph\u1ed1i h\u1ee3p n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 sai l\u1ec7ch c\u0103n ch\u1ec9nh s\u1ebd x\u1ea3y ra.<\/p>\n\n\n\n
B\u1eb1ng ch\u1ee9ng tr\u1ef1c quan l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ed1i c\u00e3i. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh \u1ea3nh in b\u1ecb m\u1edd, khi\u1ebfn nh\u1eefng chi ti\u1ebft l\u1ebd ra ph\u1ea3i s\u1eafc n\u00e9t l\u1ea1i tr\u1edf n\u00ean m\u1edd nh\u00f2e. C\u00e1c hoa v\u0103n h\u00ecnh hoa h\u1ed3ng \u2013 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb l\u01b0\u1edbi b\u00e1n s\u1eafc \u2013 c\u00f3 th\u1ec3 ch\u1ed3ng ch\u00e9o l\u00ean nhau thay v\u00ec \u0111an xen h\u00e0i h\u00f2a. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng nh\u1eefng kho\u1ea3ng tr\u1ed1ng m\u00e0u tr\u1eafng kh\u00f3 coi (c\u00f2n g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 \u00e1nh s\u00e1ng) gi\u1eefa c\u00e1c v\u00f9ng m\u00e0u ti\u1ebfp gi\u00e1p, ho\u1eb7c hi\u1ec7u \u1ee9ng h\u00e0o quang khi m\u00e0u s\u1eafc lan ra ngo\u00e0i ph\u1ea1m vi d\u1ef1 \u0111\u1ecbnh.<\/p>\n\n\n\n
Tuy nhi\u00ean, h\u1eadu qu\u1ea3 kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf kh\u00eda c\u1ea1nh th\u1ea9m m\u1ef9. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f3ng g\u00f3i, bao b\u00ec ch\u00ednh l\u00e0 \u0111i\u1ec3m ti\u1ebfp x\u00fac \u0111\u1ea7u ti\u00ean gi\u1eefa s\u1ea3n ph\u1ea9m v\u00e0 ng\u01b0\u1eddi ti\u00eau d\u00f9ng. M\u1ed9t logo c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i th\u1ea5p ho\u1eb7c v\u0103n b\u1ea3n b\u1ecb l\u1ec7ch t\u00e2m l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y s\u1ea3n ph\u1ea9m b\u00ean trong k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, \u0111i\u1ec1u n\u00e0y g\u00e2y t\u1ed5n h\u1ea1i \u0111\u1ebfn gi\u00e1 tr\u1ecb th\u01b0\u01a1ng hi\u1ec7u. S\u1ef1 l\u1ec7ch t\u00e2m l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y l\u00e3ng ph\u00ed trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. B\u1ea5t k\u1ef3 m\u00e9t phim n\u00e0o b\u1ecb l\u1ec7ch t\u00e2m \u0111\u1ec1u kh\u00f4ng th\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c. Trong tr\u01b0\u1eddng h\u1ee3p ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e1y in ph\u1ea3i d\u1eebng qu\u00e1 tr\u00ecnh in \u0111\u1ec3 l\u1eafp l\u1ea1i b\u1ea3n in ho\u1eb7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 d\u00e2y chuy\u1ec1n b\u1ecb l\u1ec7ch, chi ph\u00ed c\u01a1 h\u1ed9i b\u1ecb m\u1ea5t c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng cao h\u01a1n chi ph\u00ed v\u1eadt li\u1ec7u b\u1ecb l\u00e3ng ph\u00ed.<\/p>\n\n\n\n
Ch\u1ea9n \u0111o\u00e1n lo\u1ea1i sai l\u1ec7ch v\u1ecb tr\u00ed trong in \u1ea5n<\/h2>\n\n\n\n
Sai l\u1ec7ch v\u1ecb tr\u00ed in l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ea7n c\u00f3 gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a l\u1ed7i tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t. H\u1ecd th\u01b0\u1eddng d\u1ef1a v\u00e0o c\u00e1c d\u1ea5u c\u1eaft v\u00e0 d\u1ea5u \u0111\u1ecbnh v\u1ecb \u0111\u1ec3 x\u00e1c minh v\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a t\u1eebng l\u1edbp. D\u1ea5u v\u1ebft c\u1ee7a l\u1ed7i tr\u00ean ch\u1ea5t n\u1ec1n s\u1ebd cho th\u1ea5y nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn l\u1ed7i \u0111\u00f3.<\/p>\n\n\n\n
Sai l\u1ec7ch v\u1ecb tr\u00ed ngang (ngang)<\/strong><\/p>\n\n\n\n \u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p b\u1ea3n in b\u1ecb l\u1ec7ch sang ngang, vu\u00f4ng g\u00f3c v\u1edbi h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a cu\u1ed9n gi\u1ea5y. Khi m\u00e0u l\u1ee5c lam l\u1ec7ch so v\u1edbi m\u00e0u v\u00e0ng theo h\u01b0\u1edbng t\u1eeb tr\u00e1i sang ph\u1ea3i, \u0111\u00f3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng l\u1ec7ch ngang. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng cho th\u1ea5y c\u00f3 \u0111\u1ed9 l\u1ecfng l\u1ebbo c\u01a1 h\u1ecdc \u1edf v\u1ecf \u1ed5 tr\u1ee5c tr\u1ee5c in, tr\u1ee5c in b\u1ecb tr\u01b0\u1ee3t do kh\u00f4ng \u0111\u01b0\u1ee3c kh\u00f3a ch\u1eb7t, ho\u1eb7c h\u1ec7 th\u1ed1ng d\u1eabn h\u01b0\u1edbng cu\u1ed9n gi\u1ea5y dao \u0111\u1ed9ng thay v\u00ec duy tr\u00ec v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n S\u1ef1 l\u1ec7ch v\u1ecb tr\u00ed theo chi\u1ec1u d\u1ecdc (theo h\u01b0\u1edbng m\u00e1y)<\/strong><\/p>\n\n\n\n Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, m\u00e0u s\u1eafc b\u1ecb l\u1ec7ch v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c ph\u00eda sau so v\u1edbi h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a cu\u1ed9n gi\u1ea5y. \u0110\u00e2y l\u00e0 lo\u1ea1i l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 th\u01b0\u1eddng c\u0169ng l\u00e0 lo\u1ea1i ph\u1ee9c t\u1ea1p nh\u1ea5t. V\u1ea5n \u0111\u1ec1 ch\u1ee7 y\u1ebfu n\u1eb1m \u1edf t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 c\u0103ng. Khi l\u1ed7i thay \u0111\u1ed5i theo s\u1ef1 t\u0103ng ho\u1eb7c gi\u1ea3m t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u00e1y in, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 c\u0103ng kh\u00f4ng th\u1ec3 ph\u1ea3n \u1ee9ng k\u1ecbp v\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9ng h\u1ecdc c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng.<\/p>\n\n\n\n \u0110\u1ecba ph\u01b0\u01a1ng ho\u1eb7c \u201c<\/strong>Ph\u00f9 h\u1ee3p<\/strong>\u201d C\u00e1c v\u1ea5n \u0111\u1ec1<\/strong><\/p>\n\n\n\n Khi ch\u1ea5t l\u01b0\u1ee3ng in \u1edf gi\u1eefa trang web t\u1ed1t nh\u01b0ng k\u00e9m \u1edf c\u00e1c c\u1ea1nh, ho\u1eb7c t\u1ed1t \u1edf ph\u1ea7n \u0111\u1ea7u c\u1ee7a b\u1ea3n in nh\u01b0ng k\u00e9m \u1edf ph\u1ea7n cu\u1ed1i, \u0111\u00f3 l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 kh\u1edbp. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i do l\u1ed7i m\u00e1y m\u00f3c, m\u00e0 th\u01b0\u1eddng l\u00e0 do b\u1ea3n in b\u1ecb bi\u1ebfn d\u1ea1ng, ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang, ho\u1eb7c v\u1eadt li\u1ec7u in b\u1ecb bi\u1ebfn d\u1ea1ng v\u1eadt l\u00fd (fan-out) do h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m ho\u1eb7c nhi\u1ec7t.<\/p>\n\n\n\n M\u1eb7c d\u00f9 c\u00e1c tri\u1ec7u ch\u1ee9ng \u0111\u00e3 th\u1ec3 hi\u1ec7n r\u00f5 tr\u00ean b\u1ea3n in, nh\u01b0ng nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng n\u1eb1m s\u00e2u trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t. Vi\u1ec7c duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c trong vi\u1ec7c kh\u1edbp m\u00e0u \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00e2n b\u1eb1ng tinh t\u1ebf gi\u1eefa m\u00e1y m\u00f3c, nguy\u00ean li\u1ec7u v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh. B\u1ea5t k\u1ef3 s\u1ef1 c\u1ed1 n\u00e0o x\u1ea3y ra v\u1edbi m\u1ed9t trong ba y\u1ebfu t\u1ed1 n\u00e0y c\u0169ng s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n M\u00e1y in l\u00e0 m\u1ed9t c\u01a1 c\u1ea5u kh\u1ed5ng l\u1ed3 g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng, nh\u01b0ng n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c nh\u01b0 m\u1ed9t chi\u1ebfc \u0111\u1ed3ng h\u1ed3. Khi thi\u1ebft b\u1ecb ng\u00e0y c\u00e0ng c\u0169 \u0111i, c\u00e1c dung sai c\u01a1 h\u1ecdc v\u1ed1n tr\u01b0\u1edbc \u0111\u00e2y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c b\u1eaft \u0111\u1ea7u b\u1ecb n\u1edbi l\u1ecfng. Hi\u1ec7n t\u01b0\u1ee3ng \u201cbacklash\u201d l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra v\u1ea5n \u0111\u1ec1 \u1edf c\u00e1c m\u00e1y in c\u0169 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng b\u00e1nh r\u0103ng. \u0110\u00e2y l\u00e0 kho\u1ea3ng h\u1edf ho\u1eb7c \u0111\u1ed9 r\u01a1 gi\u1eefa c\u00e1c r\u0103ng c\u1ee7a b\u00e1nh r\u0103ng truy\u1ec1n \u0111\u1ed9ng v\u00e0 b\u00e1nh r\u0103ng tr\u1ee5c l\u0103n. Theo th\u1eddi gian, c\u00e1c r\u0103ng b\u1ecb m\u00f2n v\u00e0 t\u1ea1o ra khe h\u1edf, khi\u1ebfn tr\u1ee5c l\u0103n c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t ho\u1eb7c rung l\u1eafc t\u1ea1m th\u1eddi trong qu\u00e1 tr\u00ecnh quay.<\/p>\n\n\n\n H\u01a1n n\u1eefa, \u0111\u1ed9 rung t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1y l\u00e0 y\u1ebfu t\u1ed1 g\u00e2y m\u1ea5t \u1ed5n \u0111\u1ecbnh li\u00ean t\u1ee5c. N\u1ebfu khung m\u00e1y kh\u00f4ng \u0111\u1ee7 c\u1ee9ng c\u00e1p, c\u00e1c dao \u0111\u1ed9ng h\u00e0i do quay v\u1edbi t\u1ed1c \u0111\u1ed9 cao s\u1ebd truy\u1ec1n sang b\u00e0n in. \u0110i\u1ec1u n\u00e0y g\u00e2y ra m\u1ed9t d\u1ea3i l\u1ec7ch v\u1ecb tr\u00ed in nh\u1ecbp nh\u00e0ng tr\u00ean to\u00e0n b\u1ed9 b\u1ea3n in, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u1ebft r\u0103ng c\u01b0a ho\u1eb7c v\u1ebft s\u1ecdc. Ngay c\u1ea3 t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c \u1ed5 tr\u1ee5c c\u0169ng r\u1ea5t quan tr\u1ecdng; m\u1ed9t \u1ed5 tr\u1ee5c b\u1ecb m\u00f2n s\u1ebd khi\u1ebfn tr\u1ee5c xi lanh quay quanh m\u1ed9t tr\u1ee5c h\u01a1i kh\u00e1c thay v\u00ec quay tr\u00ean m\u1ed9t tr\u1ee5c l\u00fd t\u01b0\u1edfng, v\u00e0 v\u1ec1 m\u1eb7t v\u1eadt l\u00fd, kh\u00f4ng th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c nh\u1ea5t qu\u00e1n, b\u1ea5t k\u1ec3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 l\u00e0m t\u1ed1t \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi c\u00e1c m\u00e1y chuy\u1ec3n \u0111\u1ed5i bao b\u00ec m\u1ec1m, v\u1eadt li\u1ec7u n\u1ec1n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 c\u1ed1 \u0111\u1ecbnh m\u00e0 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 bi\u1ebfn \u0111\u1ed5i. C\u00e1c v\u1eadt li\u1ec7u nh\u01b0 Polyethylene (PE), BOPP v\u00e0 PET \u0111\u1ec1u c\u00f3 t\u00ednh \u0111\u00e0n h\u1ed3i. Ch\u00fang co gi\u00e3n khi ch\u1ecbu l\u1ef1c k\u00e9o v\u00e0 bi\u1ebfn d\u1ea1ng khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t.<\/p>\n\n\n\n H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 c\u0103ng m\u00e0ng ch\u00ednh l\u00e0 \u201ctrung t\u00e2m th\u1ea7n kinh\u201d c\u1ee7a m\u00e1y in. H\u1ec7 th\u1ed1ng n\u00e0y ph\u1ea3i duy tr\u00ec m\u1ed9t l\u1ef1c k\u00e9o c\u1ee5 th\u1ec3 v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n tr\u01b0\u1edbc l\u00ean v\u1eadt li\u1ec7u gi\u1eefa b\u1ed9 cu\u1ed9n ra v\u00e0 b\u1ed9 cu\u1ed9n v\u00e0o. Khi \u0111\u1ed9 c\u0103ng qu\u00e1 cao, m\u00e0ng in s\u1ebd b\u1ecb k\u00e9o c\u0103ng gi\u1eefa c\u00e1c tr\u1ea1m in. Trong tr\u01b0\u1eddng h\u1ee3p m\u1ef1c \u0111\u01b0\u1ee3c in l\u00ean m\u00e0ng \u0111\u00e3 b\u1ecb k\u00e9o c\u0103ng, v\u00e0 m\u00e0ng \u0111\u01b0\u1ee3c th\u1ea3 l\u1ecfng sau qu\u00e1 tr\u00ecnh in, b\u1ea3n in s\u1ebd co l\u1ea1i, d\u1eabn \u0111\u1ebfn chu k\u1ef3 l\u1eb7p l\u1ea1i b\u1ea3n in ng\u1eafn h\u01a1n v\u00e0 sai l\u1ec7ch v\u1ecb tr\u00ed in.<\/p>\n\n\n\n Ng\u01b0\u1ee3c l\u1ea1i, l\u1ef1c c\u0103ng qu\u00e1 th\u1ea5p s\u1ebd khi\u1ebfn cu\u1ed9n gi\u1ea5y b\u1ecb xo\u1eafn v\u00e0 rung l\u1eafc. C\u00e1c y\u1ebfu t\u1ed1 nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u0169ng c\u00f3 li\u00ean quan. Trong in \u1ed1ng \u0111\u1ed3ng v\u00e0 in flexo, m\u00e1y s\u1ea5y gi\u1eefa c\u00e1c tr\u1ea1m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ed5i nhi\u1ec7t v\u00e0o ch\u1ea5t n\u1ec1n nh\u1eb1m l\u00e0m kh\u00f4 m\u1ef1c. Khi nhi\u1ec7t \u0111\u1ed9 n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, l\u1edbp m\u00e0ng m\u1ecfng s\u1ebd m\u1ec1m v\u00e0 b\u1ecb k\u00e9o gi\u00e3n, d\u1eabn \u0111\u1ebfn c\u00e1c m\u00e0u ti\u1ebfp theo \u0111\u01b0\u1ee3c in sai v\u1ecb tr\u00ed. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t g\u00e2y r\u1eafc r\u1ed1i \u0111\u1ed1i v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng fan-out, trong \u0111\u00f3 cu\u1ed9n gi\u1ea5y gi\u00e3n n\u1edf \u1edf cu\u1ed1i m\u00e1y in.<\/p>\n\n\n\n Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, m\u00e1y m\u00f3c th\u01b0\u1eddng b\u1ecb \u0111\u1ed5 l\u1ed7i cho nh\u1eefng sai s\u00f3t trong kh\u00e2u chu\u1ea9n b\u1ecb. T\u1ea5m in flexo \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf m\u1ed9t v\u1ecb tr\u00ed then ch\u1ed1t. Khi t\u1ea5m in \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u1edbi m\u1ed9t g\u00f3c l\u1ec7ch d\u00f9 ch\u1ec9 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a m\u1ed9t \u0111\u1ed9, sai s\u1ed1 s\u1ebd t\u0103ng l\u00ean theo t\u1eebng v\u00f2ng quay.<\/p>\n\n\n\n Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u00e1p l\u1ef1c ho\u1ea1t \u0111\u1ed9ng c\u0169ng r\u1ea5t quan tr\u1ecdng. \u00c1p l\u1ef1c qu\u00e1 l\u1edbn gi\u1eefa t\u1ea5m cao su v\u00e0 v\u1eadt li\u1ec7u in s\u1ebd d\u1eabn \u0111\u1ebfn bi\u1ebfn d\u1ea1ng v\u00e0 ph\u00ecnh ra c\u1ee7a t\u1ea5m cao su, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 in qu\u00e1 m\u1ee9c. \u0110i\u1ec1u n\u00e0y l\u00e0m m\u00e9o m\u00f3 k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh v\u00e0 khi\u1ebfn vi\u1ec7c c\u0103n ch\u1ec9nh v\u1edbi c\u00e1c m\u00e0u ti\u1ebfp theo \u2013 v\u1ed1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh v\u1ec1 \u00e1p l\u1ef1c ph\u00f9 h\u1ee3p \u2013 tr\u1edf n\u00ean b\u1ea5t kh\u1ea3 thi. H\u01a1n n\u1eefa, vi\u1ec7c l\u1ef1a ch\u1ecdn b\u0103ng d\u00ednh (b\u0103ng d\u00ednh m\u1eb7t sau) c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc. T\u1ea5m c\u00f3 th\u1ec3 b\u1ecb n\u1ea3y khi s\u1eed d\u1ee5ng b\u0103ng d\u00ednh qu\u00e1 m\u1ec1m \u0111\u1ec3 h\u1ed7 tr\u1ee3 b\u1ea3n in r\u1eafn n\u1eb7ng ho\u1eb7c qu\u00e1 c\u1ee9ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 m\u00e0n h\u00ecnh m\u1ecbn.<\/p>\n\n\n\n Th\u1eddi gian l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng h\u00e0ng \u0111\u1ea7u khi qu\u00e1 tr\u00ecnh in \u1ea5n g\u1eb7p s\u1ef1 c\u1ed1. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1. Danh s\u00e1ch ki\u1ec3m tra d\u01b0\u1edbi \u0111\u00e2y s\u1ebd cung c\u1ea5p c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra th\u1ef1c t\u1ebf c\u1ea7n th\u1ef1c hi\u1ec7n ngay l\u1eadp t\u1ee9c khi x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng l\u1ec7ch \u0111\u0103ng k\u00fd.<\/p>\n\n\n\n Vi\u1ec7c ph\u00f2ng ng\u1eeba b\u1eaft \u0111\u1ea7u ngay t\u1eeb tr\u01b0\u1edbc khi b\u1ea3n in \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn x\u01b0\u1edfng in. M\u1ed9t b\u1ed9 ph\u1eadn ti\u1ec1n in chuy\u00ean nghi\u1ec7p c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ecb tr\u00ed in nh\u1edd thi\u1ebft k\u1ebf th\u00f4ng minh v\u00e0 chu\u1ea9n b\u1ecb t\u1ec7p tin k\u1ef9 l\u01b0\u1ee1ng.<\/p>\n\n\n\n C\u00e1ch b\u1ed1 tr\u00ed l\u01b0\u1edbi (Choke v\u00e0 Spread): <\/strong>K\u1ef9 thu\u1eadt ch\u1ed3ng m\u00e0u l\u00e0 qu\u00e1 tr\u00ecnh c\u1ed1 \u00fd ch\u1ed3ng c\u00e1c m\u00e0u li\u1ec1n k\u1ec1 l\u00ean nhau \u0111\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng sai l\u1ec7ch nh\u1ecf v\u1ec1 v\u1ecb tr\u00ed in.<\/p>\n\n\n\n Ch\u00eanh l\u1ec7ch: <\/strong>\u0110\u1ec3 ph\u00f3ng to m\u1ed9t v\u1eadt th\u1ec3 s\u00e1ng m\u00e0u (ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t l\u00e1 th\u01b0 m\u00e0u v\u00e0ng) sao cho n\u00f3 h\u01a1i ch\u1ed3ng l\u00ean n\u1ec1n t\u1ed1i h\u01a1n.<\/p>\n\n\n\n Van ti\u1ebft l\u01b0u: <\/strong>\u0110\u1ec3 t\u1ea1o m\u1ed9t l\u1ed7 tr\u00ean n\u1ec1n t\u1ed1i, sao cho v\u1eadt th\u1ec3 s\u00e1ng b\u00ean trong l\u1ea5n ra ngo\u00e0i c\u00e1c m\u00e9p. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 ph\u1ea7n l\u1ea5n ra ngo\u00e0i m\u1ed9t ch\u00fat (th\u01b0\u1eddng ch\u1ec9 v\u00e0i ph\u1ea7n ngh\u00ecn milimet) \u0111\u1ec3 trong tr\u01b0\u1eddng h\u1ee3p m\u00e1y in b\u1ecb l\u1ec7ch, s\u1ebd kh\u00f4ng xu\u1ea5t hi\u1ec7n kho\u1ea3ng tr\u1ed1ng m\u00e0u tr\u1eafng.<\/p>\n\n\n\n Ki\u1ec3u ch\u1eef v\u00e0 \u0111\u1ed9 d\u00e0y n\u00e9t: <\/strong>Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng c\u00e1c b\u1ea3n in nhi\u1ec1u m\u00e0u cho v\u0103n b\u1ea3n nh\u1ecf ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng n\u00e9t m\u1ea3nh. V\u00ed d\u1ee5, m\u1ed9t b\u1ea3n in y\u00eau c\u1ea7u t\u1ea1o ra v\u0103n b\u1ea3n m\u1ea3nh b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p 100% Cyan + 100% Magenta + 100% Yellow (\u0110en \u0111\u0103ng k\u00fd) s\u1ebd d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 th\u1ea3m h\u1ea1i. Ngay c\u1ea3 m\u1ed9t s\u1ef1 d\u1ecbch chuy\u1ec3n nh\u1ecf c\u0169ng s\u1ebd khi\u1ebfn v\u0103n b\u1ea3n tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. Thay v\u00e0o \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng m\u1ed9t m\u00e0u (100% Black) ho\u1eb7c m\u00e0u \u0111\u1eb7c bi\u1ec7t cho c\u00e1c chi ti\u1ebft m\u1ea3nh.<\/p>\n\n\n\n H\u00e3y tr\u00e1nh xa c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf<\/strong>: kh\u00f4ng n\u00ean \u0111\u1eb7t c\u00e1c chi ti\u1ebft \u0111\u1ecbnh v\u1ecb quan tr\u1ecdng g\u1ea7n m\u00e9p khe t\u1ea5m ho\u1eb7c m\u00e9p t\u1ea5m n\u1ec1n, n\u01a1i t\u00ecnh tr\u1ea1ng m\u1ea5t \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc di\u1ec5n ra nghi\u00eam tr\u1ecdng nh\u1ea5t.<\/p>\n\n\n\n Trong m\u1ecdi m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, s\u1ebd c\u00f3 l\u00fac vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 g\u1eb7p ph\u1ea3i b\u1ebf t\u1eafc. Khi nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh \u0111\u00e3 th\u00e0nh th\u1ea1o v\u00e0 b\u1ea3n in ho\u00e0n h\u1ea3o, nh\u01b0ng vi\u1ec7c c\u0103n ch\u1ec9nh v\u1eabn kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c, th\u00ec nguy\u00ean nh\u00e2n h\u1ea1n ch\u1ebf ch\u1eafc ch\u1eafn n\u1eb1m \u1edf ch\u00ednh m\u00e1y m\u00f3c. KETE gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y kh\u00f4ng ch\u1ec9 b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u01a1n thu\u1ea7n, m\u00e0 th\u00f4ng qua k\u1ef9 thu\u1eadt k\u1ebft c\u1ea5u c\u01a1 b\u1ea3n. Khung m\u00e1y b\u1eb1ng gang ch\u1ecbu l\u1ef1c cao c\u00f9ng c\u00e1c linh ki\u1ec7n c\u1ed1t l\u00f5i h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi c\u1ee7a ch\u00fang t\u00f4i mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh tuy\u1ec7t \u0111\u1ed1i c\u1ea7n thi\u1ebft \u0111\u1ec3 lo\u1ea1i b\u1ecf rung \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t m\u1ef1c in \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 \u1edf t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n \u0110\u1ed9 c\u1ee9ng v\u1eefng v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac n\u00e0y gi\u00fap c\u00f4ng ngh\u1ec7 truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng b\u00e1nh r\u0103ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo c\u1ee7a ch\u00fang t\u00f4i duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong vi\u1ec7c c\u0103n ch\u1ec9nh gi\u1eefa 2 \u0111\u1ebfn 8 tr\u1ea1m in m\u00e0u. D\u00f9 b\u1ea1n \u0111ang x\u1eed l\u00fd gi\u1ea5y ti\u00eau chu\u1ea9n hay c\u00e1c ch\u1ea5t li\u1ec7u kh\u00f3 in, nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t nh\u01b0 gi\u1ea5y b\u1ea1c, v\u1ea3i d\u1ec7t PP v\u00e0 m\u00e0ng FFS, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u0103ng v\u00f2ng k\u00edn c\u1ee7a KETE v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u0103n ch\u1ec9nh ho\u00e0n h\u1ea3o. Ch\u00fang t\u00f4i c\u00f2n gi\u00fap quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n lu\u00f4n s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai v\u1edbi c\u00e1c ch\u1ee9ng nh\u1eadn ISO 9001, CE v\u00e0 RoHS, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i m\u1ef1c n\u01b0\u1edbc th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ea1t ti\u00eau chu\u1ea9n an to\u00e0n th\u1ef1c ph\u1ea9m.<\/p>\n\n\n\n Ngo\u00e0i ph\u1ea7n c\u1ee9ng, KETE c\u00f2n l\u00e0 \u0111\u1ed1i t\u00e1c k\u1ef9 thu\u1eadt \u0111\u00e1ng tin c\u1eady c\u1ee7a qu\u00fd kh\u00e1ch. D\u00f9 qu\u00fd kh\u00e1ch c\u1ea7n c\u00e1c gi\u1ea3i ph\u00e1p in \u1ed1ng \u0111\u1ed3ng cho s\u1ea3n l\u01b0\u1ee3ng l\u1edbn hay c\u00e1c m\u00e1y in flexo linh ho\u1ea1t, \u0111\u1ed9i ng\u0169 chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i s\u1ebd h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh m\u00e1y ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi m\u1ee5c ti\u00eau ho\u1ea1t \u0111\u1ed9ng c\u1ee7a qu\u00fd kh\u00e1ch. Ch\u00fang t\u00f4i cung c\u1ea5p nh\u1eefng ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 ng\u00e0nh v\u00e0 s\u1ef1 h\u1ed7 tr\u1ee3 c\u00e1 nh\u00e2n h\u00f3a c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a qu\u00fd kh\u00e1ch mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng in cao h\u01a1n v\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n.<\/p>\n\n\n B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 mua s\u1eafm thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao; b\u01b0\u1edbc th\u1ee9 hai l\u00e0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb. Vi\u1ec7c duy tr\u00ec th\u00f3i quen s\u1ebd mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh. C\u00e1c c\u01a1 s\u1edf c\u1ea7n chuy\u1ec3n sang ph\u01b0\u01a1ng th\u1ee9c qu\u1ea3n l\u00fd ch\u1ee7 \u0111\u1ed9ng thay v\u00ec ch\u1ec9 s\u1eeda ch\u1eefa khi c\u00f3 s\u1ef1 c\u1ed1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i trong qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd.<\/p>\n\n\n\n Tr\u01b0\u1edbc h\u1ebft, vi\u1ec7c l\u1eafp \u0111\u1eb7t t\u1ea5m Quy tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng ti\u00eau chu\u1ea9n (SOP) <\/strong>ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t. N\u00ean s\u1eed d\u1ee5ng m\u00e1y d\u00e1n b\u1ea3n in t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n y\u1ebfu t\u1ed1 ch\u1ee7 quan c\u1ee7a con ng\u01b0\u1eddi. C\u1ea7n c\u00f3 ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a b\u0103ng d\u00ednh t\u00f9y theo lo\u1ea1i c\u00f4ng vi\u1ec7c in (m\u00e0u \u0111\u1eb7c ho\u1eb7c l\u01b0\u1edbi) v\u00e0 ph\u1ea3i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t, kh\u00f4ng c\u00f3 ngo\u1ea1i l\u1ec7.<\/p>\n\n\n\n Th\u1ee9 hai, m\u1ed9t L\u1ecbch b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba<\/strong> C\u1ea7n ph\u1ea3i c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o d\u01b0\u1ee1ng \u0111\u1eb7c bi\u1ec7t d\u00e0nh ri\u00eang cho h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng. \u0110\u1ed1i v\u1edbi m\u00e1y \u00e9p truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng b\u00e1nh r\u0103ng, \u0111i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c b\u00f4i tr\u01a1n \u0111\u1ecbnh k\u1ef3 v\u00e0 ki\u1ec3m tra r\u0103ng b\u00e1nh r\u0103ng. \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 lo\u1ea1i m\u00e1y \u00e9p n\u00e0o, c\u1ea7n ki\u1ec3m tra t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c con l\u0103n \u00e9p (\u0111\u1ed9 c\u1ee9ng c\u1ee7a cao su v\u00e0 \u0111\u1ed9 nguy\u00ean v\u1eb9n c\u1ee7a b\u1ec1 m\u1eb7t). M\u1ed9t con l\u0103n \u00e9p \u0111\u00e3 qua x\u1eed l\u00fd nhi\u1ec7t m\u00e0 b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng s\u1ebd l\u00e0m l\u1ec7ch v\u1ecb tr\u00ed c\u1ee7a t\u1ea5m v\u1eadt li\u1ec7u.<\/p>\n\n\n\n Cu\u1ed1i c\u00f9ng, ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng<\/strong> kh\u00f4ng th\u1ec3 b\u1ecf qua. Gi\u1ea5y v\u00e0 phim l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 d\u1ec5 h\u00fat \u1ea9m. Trong ph\u00f2ng in c\u00f3 \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a v\u1ecb tr\u00ed in s\u1ebd dao \u0111\u1ed9ng trong ng\u00e0y do k\u00edch th\u01b0\u1edbc v\u1eadt li\u1ec7u thay \u0111\u1ed5i theo \u0111i\u1ec1u ki\u1ec7n v\u1eadt l\u00fd. Vi\u1ec7c duy tr\u00ec m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u1ec1 kh\u00ed h\u1eadu s\u1ebd gi\u00fap \u1ed5n \u0111\u1ecbnh to\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n S\u1ef1 l\u1ec7ch tr\u1ee5c trong in \u1ea5n kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u b\u00ed m\u1eadt; \u0111\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng trong c\u00e1c t\u00ednh to\u00e1n v\u1eadt l\u00fd. \u0110\u00e2y l\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a s\u1ef1 m\u00e0i m\u00f2n c\u01a1 h\u1ecdc, t\u00ednh kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a v\u1eadt li\u1ec7u ho\u1eb7c s\u1ef1 thay \u0111\u1ed5i trong quy tr\u00ecnh. M\u1eb7c d\u00f9 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1edfi c\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh gi\u00e0u kinh nghi\u1ec7m, nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1ec3 li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u1ee9ng ph\u00f3, nh\u01b0ng vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 n\u00e0y l\u1ea1i ph\u1ea3i \u0111\u00e1nh \u0111\u1ed5i b\u1eb1ng hi\u1ec7u su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n Cu\u1ed1i c\u00f9ng, gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng l\u1ec7ch v\u1ecb tr\u00ed in l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n. Gi\u1ea3i ph\u00e1p n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf ti\u1ec1n in ph\u1ea3i n\u1eafm r\u00f5 c\u00e1c gi\u1edbi h\u1ea1n dung sai c\u1ee7a quy tr\u00ecnh, c\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh ph\u1ea3i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh thi\u1ebft l\u1eadp, v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 ph\u1ea3i c\u00f3 thi\u1ebft b\u1ecb \u0111\u1ee7 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i. Trong b\u1ed1i c\u1ea3nh bi\u00ean l\u1ee3i nhu\u1eadn ng\u00e0y c\u00e0ng thu h\u1eb9p v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng ng\u00e0y c\u00e0ng kh\u1eaft khe, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p c\u01a1 kh\u00ed l\u1ed7i th\u1eddi s\u1ebd tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng. B\u1eb1ng c\u00e1ch \u0111\u1ea7u t\u01b0 v\u00e0o c\u00f4ng ngh\u1ec7 c\u1ee9ng c\u00e1p, \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng ch\u1ec9 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 l\u1ec7ch b\u1ea3n in m\u00e0 c\u00f2n lo\u1ea1i b\u1ecf c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y ra t\u00ecnh tr\u1ea1ng n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":" Gi\u1edbi thi\u1ec7u Trong l\u0129nh v\u1ef1c in c\u00f4ng nghi\u1ec7p \u0111\u1ea7y c\u1ea1nh tranh, \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ee5c ti\u00eau; \u0111\u00f3 l\u00e0 \u0111i\u1ec1u ki\u1ec7n t\u1ed1i thi\u1ec3u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1ee3i nhu\u1eadn. D\u00f9 l\u00e0 in k\u1ef9 thu\u1eadt s\u1ed1, in offset hay in flexo quy m\u00f4 l\u1edbn, \u0111\u1ed9 ch\u00ednh x\u00e1c lu\u00f4n l\u00e0 y\u1ebfu t\u1ed1 h\u00e0ng \u0111\u1ea7u. L\u1ed7i l\u1ec7ch v\u1ecb tr\u00ed, hay t\u00ecnh tr\u1ea1ng c\u00e1c b\u1ea3n m\u00e0u kh\u00f4ng kh\u1edbp ch\u00ednh x\u00e1c tr\u00ean b\u1ec1 m\u1eb7t in, l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c kh\u00f3 kh\u1eafc ph\u1ee5c v\u00e0 t\u1ed1n k\u00e9m nh\u1ea5t v\u1ec1 l\u1ed7i l\u1ec7ch v\u1ecb tr\u00ed trong [\u2026]<\/p>","protected":false},"author":1,"featured_media":28807,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"67","_seopress_titles_title":"Misregistration in Printing: Causes and Prevention Tips","_seopress_titles_desc":"Misregistration in printing can affect quality. Explore the causes, prevention methods, and best practices for achieving perfect color registration in printing.","_seopress_robots_index":"","footnotes":""},"categories":[67],"tags":[],"class_list":["post-28804","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts\/28804","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=28804"}],"version-history":[{"count":2,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts\/28804\/revisions"}],"predecessor-version":[{"id":28809,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/posts\/28804\/revisions\/28809"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/media\/28807"}],"wp:attachment":[{"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/media?parent=28804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/categories?post=28804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ketegroup.com\/vn\/wp-json\/wp\/v2\/tags?post=28804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}3 y\u1ebfu t\u1ed1 ch\u00ednh g\u00e2y ra sai s\u00f3t trong qu\u00e1 tr\u00ecnh in \u1ea5n<\/h2>\n\n\n\n
![\"L\u1ed7i](\"https:\/\/www.ketegroup.com\/wp-content\/uploads\/2025\/11\/Misregistration-in-Printing-333.webp\")
<\/figure><\/div>\n\n\nS\u1ef1 m\u1ea5t \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc v\u00e0 m\u00e0i m\u00f2n<\/h3>\n\n\n\n
C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 c\u0103ng c\u1ee7a b\u0103ng v\u00e0 v\u1eadt li\u1ec7u n\u1ec1n<\/h3>\n\n\n\n
L\u1ed7i tr\u01b0\u1edbc khi in v\u00e0 l\u1ed7i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh<\/h3>\n\n\n\n
Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u1ef1c t\u1ebf: Danh s\u00e1ch ki\u1ec3m tra t\u1eebng b\u01b0\u1edbc<\/h2>\n\n\n\n
Tri\u1ec7u ch\u1ee9ng<\/strong><\/td> C\u01a1 s\u1edf h\u1ee3p l\u00fd<\/strong><\/td> H\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c<\/strong><\/td><\/tr> Di chuy\u1ec3n ngang (t\u1eeb b\u00ean n\u00e0y sang b\u00ean kia)<\/strong><\/td> Xi lanh \u0111\u0129a ho\u1eb7c \u1ed1ng l\u00f3t b\u1ecb l\u1ecfng.<\/td> Ki\u1ec3m tra c\u01a1 ch\u1ebf kh\u00f3a tr\u00ean tr\u1ea1m in; \u0111\u1ea3m b\u1ea3o tr\u1ee5c g\u00e1 \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng\/kh\u00f3a ho\u00e0n to\u00e0n.<\/td><\/tr> C\u1ea3m bi\u1ebfn d\u1eabn h\u01b0\u1edbng c\u1ea1nh b\u1ecb tr\u1ee5c tr\u1eb7c.<\/td> Lau s\u1ea1ch c\u1ea3m bi\u1ebfn; hi\u1ec7u ch\u1ec9nh h\u1ec7 th\u1ed1ng d\u1eabn h\u01b0\u1edbng m\u00e9p; \u0111\u1ea3m b\u1ea3o cu\u1ed9n v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u0103n gi\u1eefa.<\/td><\/tr> N\u00e2ng t\u1ea5m.<\/td> Ki\u1ec3m tra vi\u1ec7c l\u1eafp \u0111\u1eb7t t\u1ea5m; ki\u1ec3m tra xem c\u00f3 b\u1ecdt kh\u00ed ho\u1eb7c d\u1ea7u m\u1ee1 d\u01b0\u1edbi b\u0103ng d\u00ednh kh\u00f4ng; l\u1eafp l\u1ea1i n\u1ebfu c\u1ea7n thi\u1ebft.<\/td><\/tr> D\u1ecbch chuy\u1ec3n d\u1ecdc (theo h\u01b0\u1edbng m\u00e1y)<\/strong><\/td> S\u1ef1 dao \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec7n \u00e1p.<\/td> Ki\u1ec3m tra c\u00e1c ch\u1ec9 s\u1ed1 l\u1ef1c c\u0103ng; ki\u1ec3m tra xem b\u00e1nh l\u0103n \u0111i\u1ec1u ch\u1ec9nh c\u00f3 chuy\u1ec3n \u0111\u1ed9ng tr\u01a1n tru kh\u00f4ng; ki\u1ec3m tra \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a phanh\/ly h\u1ee3p.<\/td><\/tr> S\u1ef1 tr\u01b0\u1ee3t trong khe k\u1eb9p.<\/td> T\u0103ng nh\u1eb9 \u00e1p l\u1ef1c k\u1eb9p tr\u00ean c\u00e1c tr\u1ee5c k\u00e9o; l\u00e0m s\u1ea1ch c\u00e1c tr\u1ee5c \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i gi\u1ea5y ho\u1eb7c m\u1ef1c b\u00e1m d\u00ednh.<\/td><\/tr> Nhi\u1ec7t \u0111\u1ed9 m\u00e1y s\u1ea5y qu\u00e1 cao.<\/td> Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 trong c\u00e1c l\u00f2 s\u1ea5y gi\u1eefa c\u00e1c tr\u1ea1m \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng m\u00e0ng b\u1ecb gi\u00e3n ho\u1eb7c bi\u1ebfn d\u1ea1ng.<\/td><\/tr> S\u1ef1 l\u1ec7ch pha nh\u1ecbp \u0111i\u1ec7u\/theo chu k\u1ef3<\/strong><\/td> Kho\u1ea3ng h\u1edf ho\u1eb7c h\u01b0 h\u1ecfng c\u1ee7a b\u00e1nh r\u0103ng.<\/td> Ki\u1ec3m tra b\u00e1nh r\u0103ng truy\u1ec1n \u0111\u1ed9ng xem c\u00f3 b\u1ecb m\u00f2n ho\u1eb7c d\u00ednh c\u1eb7n b\u1ea9n kh\u00f4ng; \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 kh\u1edbp c\u1ee7a b\u00e1nh r\u0103ng n\u1ebfu c\u1ea7n; l\u1eafng nghe xem c\u00f3 ti\u1ebfng \u201cl\u00e1ch c\u00e1ch\u201d kh\u00f4ng.<\/td><\/tr> Xi lanh kh\u00f4ng tr\u00f2n.<\/td> Ki\u1ec3m tra \u0111\u1ed9 l\u1ec7ch tr\u00f2n t\u1ed5ng th\u1ec3 (TIR) c\u1ee7a tr\u1ee5c \u0111\u0129a v\u00e0 tr\u1ee5c anilox.<\/td><\/tr> Sai s\u00f3t trong \u0111\u0103ng k\u00fd t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng (ch\u1ec9 m\u1ed9t khu v\u1ef1c)<\/strong><\/td> C\u00e1ch l\u1eafp \u0111\u1eb7t t\u1ea5m b\u1ecb l\u1ec7ch.<\/td> Th\u00e1o \u1ed1ng ra; b\u00f3c l\u1edbp b\u0103ng d\u00ednh c\u0169 v\u00e0 d\u00e1n l\u1ea1i t\u1ea5m b\u1eb1ng b\u0103ng d\u00ednh m\u1edbi, \u0111\u1ea3m b\u1ea3o t\u1ea5m kh\u00f4ng b\u1ecb l\u1ec7ch.<\/td><\/tr> Kh\u00f4ng kh\u00ed b\u1ecb k\u1eb9t d\u01b0\u1edbi t\u1ea5m.<\/td> D\u00f9ng kim m\u1ea3nh ch\u1ecdc v\u1ee1 c\u00e1c b\u1ecdt kh\u00ed r\u1ed3i \u1ea5n m\u1ea1nh \u0111\u1ec3 l\u00e0m ph\u1eb3ng t\u1ea5m \u0111\u0129a.<\/td><\/tr> S\u1ef1 l\u1ec7ch h\u01b0\u1edbng khi \u0111\u0103ng k\u00fd thay \u0111\u1ed5i theo t\u1ed1c \u0111\u1ed9<\/strong><\/td> \u0110i\u1ec1u ch\u1ec9nh v\u00f2ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 c\u0103ng.<\/td> H\u1ec7 th\u1ed1ng c\u0103ng d\u00e2y kh\u00f4ng ph\u1ea3n \u1ee9ng \u0111\u1ee7 nhanh. H\u00e3y \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 PID (Gain\/Integral) tr\u00ean b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n C\u00e1c chi\u1ebfn l\u01b0\u1ee3c ti\u1ec1n in nh\u1eb1m gi\u1ea3m thi\u1ec3u sai l\u1ec7ch v\u1ecb tr\u00ed<\/h2>\n\n\n\n
C\u00e1ch KETE h\u1ed7 tr\u1ee3 in theo th\u1ee9 t\u1ef1 trong qu\u00e1 tr\u00ecnh in<\/h2>\n\n\n\n
![\"L\u1ed7i](\"https:\/\/www.ketegroup.com\/wp-content\/uploads\/2025\/11\/Misregistration-in-Printing-222.webp\")
<\/figure><\/div>\n\n\nC\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t \u0111\u1ec3 duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n trong vi\u1ec7c \u0111\u0103ng k\u00fd<\/h2>\n\n\n\n
Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n