{"id":1140,"date":"2026-03-13T09:00:00","date_gmt":"2026-03-13T09:00:00","guid":{"rendered":"https:\/\/www.zp-flexopress.com\/?p=1140"},"modified":"2026-03-31T07:06:58","modified_gmt":"2026-03-31T07:06:58","slug":"stack-type-flexo-printing-machine-working-principle","status":"publish","type":"post","link":"https:\/\/www.zp-flexopress.com\/vi\/blog\/basic\/stack-type-flexo-printing-machine-working-principle\/","title":{"rendered":"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y in flexo x\u1ebfp ch\u1ed3ng"},"content":{"rendered":"

M\u00e1y in flexo ki\u1ec3u x\u1ebfp ch\u1ed3ng chuy\u1ec3n m\u1ef1c t\u1eeb tr\u1ee5c anilox sang b\u1ea3n in m\u1ec1m, sau \u0111\u00f3 l\u00ean v\u1eadt li\u1ec7u in khi n\u00f3 \u0111i qua t\u1eebng tr\u1ea1m m\u00e0u \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng theo chi\u1ec1u d\u1ecdc theo tr\u00ecnh t\u1ef1. M\u1ed7i tr\u1ea1m in m\u1ed9t m\u00e0u, v\u1edbi th\u1eddi gian s\u1ea5y kh\u00f4 gi\u1eefa c\u00e1c tr\u1ea1m tr\u01b0\u1edbc khi in m\u00e0u ti\u1ebfp theo.<\/p>\n\n\n\n

C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea5u h\u00ecnh x\u1ebfp ch\u1ed3ng theo chi\u1ec1u d\u1ecdc<\/strong><\/h2>\n\n\n\n

Trong m\u00e1y in x\u1ebfp ch\u1ed3ng, c\u00e1c \u0111\u01a1n v\u1ecb in m\u00e0u \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo chi\u1ec1u d\u1ecdc \u1edf m\u1ed9t ho\u1eb7c c\u1ea3 hai b\u00ean c\u1ee7a khung ch\u00ednh, th\u01b0\u1eddng l\u00e0 c\u1ea5u h\u00ecnh 4, 6 ho\u1eb7c 8 tr\u1ea1m. Gi\u1ea5y in \u0111\u01b0\u1ee3c cu\u1ed9n ra t\u1eeb cu\u1ed9n gi\u1ea5y, di chuy\u1ec3n l\u00ean tr\u00ean qua t\u1eebng \u0111\u01a1n v\u1ecb in theo tr\u00ecnh t\u1ef1, v\u00e0 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i th\u00e0nh cu\u1ed9n th\u00e0nh ph\u1ea9m sau giai \u0111o\u1ea1n s\u1ea5y kh\u00f4 cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n

M\u1ed7i tr\u1ea1m m\u00e0u ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp. \u00c1p l\u1ef1c in, l\u01b0\u1ee3ng m\u1ef1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho t\u1eebng tr\u1ea1m m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c tr\u1ea1m kh\u00e1c. Tr\u00ean m\u00e1y in CI, t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1m m\u00e0u \u0111\u1ec1u d\u00f9ng chung m\u1ed9t tr\u1ee5c in trung t\u00e2m. Tr\u00ean m\u00e1y in x\u1ebfp ch\u1ed3ng, m\u1ed7i tr\u1ea1m c\u00f3 tr\u1ee5c in ri\u00eang, cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh ki\u1ec3m so\u00e1t tr\u1ef1c ti\u1ebfp \u00e1p l\u1ef1c ti\u1ebfp x\u00fac cho t\u1eebng m\u00e0u.<\/p>\n\n\n\n

C\u00e1ch b\u1ed1 tr\u00ed theo chi\u1ec1u d\u1ecdc gi\u00fap gi\u1ea3m di\u1ec7n t\u00edch chi\u1ebfm d\u1ee5ng tr\u00ean s\u00e0n l\u00ean \u0111\u1ebfn 40% so v\u1edbi m\u00e1y in ki\u1ec3u th\u1eb3ng h\u00e0ng. M\u1ed7i tr\u1ea1m in \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf m\u1edf v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn t\u1eeb ph\u00eda tr\u01b0\u1edbc, gi\u00fap vi\u1ec7c thay b\u1ea3n in v\u00e0 v\u1ec7 sinh tr\u1ee5c anilox nhanh h\u01a1n so v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh m\u00e0 c\u00e1c m\u00e1y \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed xung quanh m\u1ed9t tr\u1ed1ng trung t\u00e2m.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc: Quy tr\u00ecnh in \u1ea5n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/strong><\/h2>\n\n\n\n

C\u1ea5p li\u1ec7u ch\u1ea5t n\u1ec1n v\u00e0 ki\u1ec3m so\u00e1t l\u1ef1c c\u0103ng<\/strong><\/h3>\n\n\n\n

V\u1eadt li\u1ec7u in \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y t\u1eeb cu\u1ed9n gi\u1ea5y th\u00e1o r\u1eddi v\u00e0 \u0111i qua c\u00e1c con l\u0103n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u0103ng tr\u01b0\u1edbc khi \u0111\u1ebfn tr\u1ea1m in \u0111\u1ea7u ti\u00ean. C\u00e1c con l\u0103n n\u00e0y gi\u1eef cho m\u00e0ng gi\u1ea5y \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 \u0111\u1ed9 c\u0103ng nh\u1ea5t qu\u00e1n khi di chuy\u1ec3n qua t\u1eebng b\u1ed9 ph\u1eadn in m\u00e0u. M\u00e1y in flexo x\u1ebfp ch\u1ed3ng RY320<\/a> M\u00e1y v\u1eadn h\u00e0nh v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n l\u1ef1c c\u0103ng t\u1ef1 \u0111\u1ed9ng tr\u00ean c\u1ea3 b\u1ed9 ph\u1eadn cu\u1ed9n gi\u1ea5y ra v\u00e0 cu\u1ed9n l\u1ea1i, c\u00f9ng v\u1edbi h\u1ec7 th\u1ed1ng d\u1eabn h\u01b0\u1edbng gi\u1ea5y EPC t\u1ef1 \u0111\u1ed9ng duy tr\u00ec v\u1ecb tr\u00ed gi\u1ea5y \u1ed5n \u0111\u1ecbnh tr\u00ean to\u00e0n b\u1ed9 ph\u1ea1m vi in l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng m\u1ef1c in v\u00e0 tr\u1ee5c anilox<\/strong><\/h3>\n\n\n\n
\"H\u00ecnh<\/figure>\n\n\n\n

M\u1ef1c \u0111\u01b0\u1ee3c d\u1eabn t\u1eeb m\u1ed9t b\u00ecnh ch\u1ee9a v\u00e0o h\u1ec7 th\u1ed1ng l\u01b0\u1ee1i g\u1ea1t m\u1ef1c k\u00edn. L\u01b0\u1ee1i g\u1ea1t m\u1ef1c ti\u1ebfp x\u00fac v\u1edbi tr\u1ee5c anilox g\u1ed1m, l\u1ea5p \u0111\u1ea7y c\u00e1c \u00f4 \u0111\u01b0\u1ee3c kh\u1eafc b\u1eb1ng laser b\u1eb1ng m\u1ef1c v\u00e0 lau s\u1ea1ch b\u1ec1 m\u1eb7t tr\u1ee5c \u0111\u1ec3 ch\u1ec9 c\u00f3 l\u01b0\u1ee3ng m\u1ef1c c\u1ea7n thi\u1ebft trong m\u1ed7i \u00f4 \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn b\u1ea3n in.<\/p>\n\n\n\n

Tr\u1ee5c anilox g\u1ed1m gi\u00fap duy tr\u00ec l\u01b0\u1ee3ng m\u1ef1c ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng kh\u1ed5 gi\u1ea5y. C\u00e1c tr\u1ee5c l\u0103n c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c gia c\u00f4ng CNC v\u1edbi \u0111\u1ed9 \u0111\u1ed3ng t\u00e2m trong ph\u1ea1m vi \u00b10,01 mm, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u00ecnh d\u1ea1ng \u00f4 in v\u1eabn ch\u00ednh x\u00e1c trong su\u1ed1t th\u1eddi gian s\u1eed d\u1ee5ng l\u00e2u d\u00e0i. \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u00f3 gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng m\u1ef1c ti\u00eau th\u1ee5 l\u00ean \u0111\u1ebfn 151 TP3T so v\u1edbi tr\u1ee5c l\u0103n crom. \u00d4 in c\u1ee7a tr\u1ee5c crom b\u1ecb m\u00f2n theo th\u1eddi gian, d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u00e2n ph\u1ed1i l\u01b0\u1ee3ng m\u1ef1c kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, bu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i s\u1eed d\u1ee5ng nhi\u1ec1u m\u1ef1c h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft cho c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n

Tr\u1ee5c in v\u00e0 chuy\u1ec3n m\u1ef1c<\/strong><\/h3>\n\n\n\n

Tr\u1ee5c anilox chuy\u1ec3n l\u01b0\u1ee3ng m\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng \u0111\u1ebfn b\u1ec1 m\u1eb7t n\u1ed5i c\u1ee7a b\u1ea3n in quang polymer \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean tr\u1ee5c b\u1ea3n in. Ch\u1ec9 nh\u1eefng v\u00f9ng h\u00ecnh \u1ea3nh n\u1ed5i m\u1edbi h\u1ea5p th\u1ee5 m\u1ef1c v\u00e0 chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn ch\u1ea5t n\u1ec1n.<\/p>\n\n\n\n

Tr\u1ee5c in quay ng\u01b0\u1ee3c chi\u1ec1u v\u1edbi ch\u1ea5t n\u1ec1n khi n\u00f3 \u0111i qua \u0111i\u1ec3m ti\u1ebfp x\u00fac gi\u1eefa b\u1ea3n in v\u00e0 tr\u1ee5c \u00e9p. Tr\u1ee5c \u00e9p t\u1ea1o \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1eeb ph\u00eda \u0111\u1ed1i di\u1ec7n, \u00e9p ch\u1ea5t n\u1ec1n v\u00e0o b\u1ec1 m\u1eb7t b\u1ea3n in \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00f4i m\u1ef1c \u0111\u1ec3 chuy\u1ec3n h\u00ecnh \u1ea3nh.<\/p>\n\n\n\n

S\u1ea5y kh\u00f4 gi\u1eefa c\u00e1c tr\u1ea1m<\/strong><\/h3>\n\n\n\n

Sau m\u1ed7i tr\u1ea1m in m\u00e0u, v\u1eadt li\u1ec7u in s\u1ebd \u0111i qua b\u1ed9 ph\u1eadn s\u1ea5y kh\u00f4 tr\u01b0\u1edbc khi \u0111\u1ebfn tr\u1ea1m ti\u1ebfp theo. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n m\u1ef1c \u01b0\u1edbt t\u1eeb m\u1ed9t m\u00e0u l\u00e0m nhi\u1ec5m b\u1ea9n b\u1ea3n in ho\u1eb7c v\u1eadt li\u1ec7u in \u1edf tr\u1ea1m ti\u1ebfp theo, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng tr\u1ed9n m\u00e0u v\u00e0 lem m\u00e0u.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ef1c g\u1ed1c n\u01b0\u1edbc tr\u00ean c\u00e1c v\u1eadt li\u1ec7u th\u1ea5m h\u00fat nh\u01b0 gi\u1ea5y, h\u1ec7 th\u1ed1ng s\u1ea5y b\u1eb1ng \u0111i\u1ec7n s\u1ebd x\u1eed l\u00fd c\u00f4ng vi\u1ec7c \u1edf t\u1ed1c \u0111\u1ed9 v\u1eeba ph\u1ea3i. \u0110\u1ed1i v\u1edbi m\u00e0ng kh\u00f4ng th\u1ea5m h\u00fat, n\u01a1i m\u00e1y in ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n, s\u1ea5y b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i (IR) ho\u1eb7c tia c\u1ef1c t\u00edm\/\u0111\u00e8n LED s\u1ebd l\u00e0m kh\u00f4 m\u1ef1c tr\u01b0\u1edbc khi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn \u0111\u01a1n v\u1ecb ti\u1ebfp theo.<\/p>\n\n\n\n

C\u00f4ng \u0111o\u1ea1n s\u1ea5y kh\u00f4 v\u00e0 cu\u1ed9n l\u1ea1i cu\u1ed1i c\u00f9ng<\/strong><\/h3>\n\n\n\n

Sau tr\u1ea1m in m\u00e0u cu\u1ed1i c\u00f9ng, v\u1eadt li\u1ec7u in s\u1ebd tr\u1ea3i qua giai \u0111o\u1ea1n s\u1ea5y kh\u00f4 cu\u1ed1i c\u00f9ng \u0111\u1ec3 l\u00e0m kh\u00f4 ho\u00e0n to\u00e0n t\u1ea5t c\u1ea3 c\u00e1c l\u1edbp m\u1ef1c. Sau \u0111\u00f3, b\u1ed9 ph\u1eadn cu\u1ed9n s\u1ebd cu\u1ed9n v\u1eadt li\u1ec7u in \u0111\u00e3 ho\u00e0n thi\u1ec7n th\u00e0nh cu\u1ed9n, v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n l\u1ef1c c\u0103ng t\u1ef1 \u0111\u1ed9ng gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9n \u1ed5n \u0111\u1ecbnh cho \u0111\u1ebfn khi ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n

C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n<\/strong><\/h2>\n\n\n\n