{"id":8853,"date":"2025-10-03T10:05:43","date_gmt":"2025-10-03T10:05:43","guid":{"rendered":"https:\/\/www.jymachinetech.com\/?p=8853"},"modified":"2025-10-18T08:11:53","modified_gmt":"2025-10-18T08:11:53","slug":"the-engineers-guide-to-flow-wrapping-core-technical-principles","status":"publish","type":"post","link":"https:\/\/www.jymachinetech.com\/vi\/the-engineers-guide-to-flow-wrapping-core-technical-principles\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn K\u1ef9 Thu\u1eadt \u0110\u00f3ng G\u00f3i D\u00f2ng Ch\u1ea3y: Nguy\u00ean T\u1eafc C\u1ed1t L\u00f5i"},"content":{"rendered":"
\n

C\u1ea9m nang K\u1ef9 s\u01b0 v\u1ec1 \u0110\u00f3ng g\u00f3i Flow Wrapping: T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 c\u00e1c Nguy\u00ean t\u1eafc K\u1ef9 thu\u1eadt C\u1ed1t l\u00f5i<\/h2>\n
<\/div>\n

Gi\u1edbi thi\u1ec7u: V\u01b0\u1ee3t xa nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 HFFS<\/h2>\n
<\/div>\n
C\u00e1c k\u1ef9 s\u01b0 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean bi\u1ebft \u0111\u1ebfn \u0111\u00f3ng g\u00f3i flow wrapping v\u1edbi t\u00ean g\u1ecdi Horizontal Form-Fill-Seal, hay HFFS. Qu\u00e1 tr\u00ecnh n\u00e0y th\u00fac \u0111\u1ea9y \u0111\u00f3ng g\u00f3i t\u1ed1c \u0111\u1ed9 cao trong v\u00f4 s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/div>\n
<\/div>\n
Nh\u01b0ng ch\u1ec9 bi\u1ebft nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n l\u00e0 ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t cao nh\u1ea5t. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd \u0111i s\u00e2u h\u01a1n.<\/div>\n
<\/div>\n
Ch\u00fang ta s\u1ebd ph\u00e2n t\u00edch c\u00e1c nguy\u00ean l\u00fd c\u01a1 kh\u00ed, \u0111i\u1ec7n v\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u ki\u1ec3m so\u00e1t<\/a> hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y \u0111\u00f3ng g\u00f3i flow wrapper. S\u1ef1 th\u00e0nh th\u1ea1o th\u1ef1c s\u1ef1 \u0111\u1ebfn t\u1eeb vi\u1ec7c hi\u1ec3u c\u00e1ch \u0111\u1ed9ng l\u1ef1c h\u1ecdc m\u00e1y, \u0111\u1ed9 k\u00edn m\u1ed1i h\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau.<\/div>\n

H\u00e0nh tr\u00ecnh C\u01a1 kh\u00ed<\/h2>\n
\"H\u01b0\u1edbng<\/a><\/div>\n
M\u00e1y \u0111\u00f3ng g\u00f3i flow wrapper th\u1ef1c hi\u1ec7n m\u1ed9t chu\u1ed7i c\u01a1 kh\u00ed ch\u00ednh x\u00e1c, t\u1ed1c \u0111\u1ed9 cao. Hi\u1ec3u r\u00f5 t\u1eebng b\u01b0\u1edbc l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n v\u00e0 t\u1ed1i \u01b0u h\u00f3a.<\/div>\n
<\/div>\n

B\u01b0\u1edbc 1: C\u1ea5p li\u1ec7u v\u00e0 \u0110\u1ed3ng b\u1ed9 (Phasing)<\/h3>\n
<\/div>\n
Qu\u00e1 tr\u00ecnh b\u1eaft \u0111\u1ea7u t\u1ea1i b\u0103ng t\u1ea3i c\u1ea5p li\u1ec7u. \u0110\u00e2y th\u01b0\u1eddng l\u00e0 h\u1ec7 th\u1ed1ng x\u00edch c\u00f3 v\u1ea5u ho\u1eb7c truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng \u0111ai t\u1ea1o ra kho\u1ea3ng c\u00e1ch nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c s\u1ea3n ph\u1ea9m<\/a>.<\/div>\n
<\/div>\n
C\u1ea3m bi\u1ebfn quang \u0111i\u1ec7n ph\u00e1t hi\u1ec7n c\u1ea1nh tr\u01b0\u1edbc c\u1ee7a m\u1ed7i s\u1ea3n ph\u1ea9m. D\u1eef li\u1ec7u n\u00e0y r\u1ea5t quan tr\u1ecdng cho vi\u1ec7c \u201c\u0111\u1ed3ng b\u1ed9\u201d (phasing) ho\u1eb7c \u201cb\u01b0\u1edbc\u201d (pitch) ch\u00ednh x\u00e1c.<\/div>\n
<\/div>\n
\u0110\u1ed3ng b\u1ed9 (Phasing) l\u00e0 th\u1eddi gian \u0111i\u1ec7n t\u1eed v\u00e0 c\u01a1 kh\u00ed \u0111\u1eb7t m\u1ed7i s\u1ea3n ph\u1ea9m v\u00e0o v\u1ecb tr\u00ed<\/a> ho\u00e0n h\u1ea3o khi n\u00f3 \u0111i v\u00e0o \u1ed1ng m\u00e0ng. N\u00f3 \u0111\u1ed3ng b\u1ed9 h\u00f3a s\u1ef1 \u0111\u1ebfn c\u1ee7a s\u1ea3n ph\u1ea9m v\u1edbi chu tr\u00ecnh<\/a> c\u1ee7a \u0111\u1ea7u c\u1eaft.<\/div>\n
<\/div>\n

B\u01b0\u1edbc 2: X\u1ea3 v\u00e0 T\u1ea1o h\u00ecnh M\u00e0ng<\/h3>\n
<\/div>\n
\u0110\u1ed3ng th\u1eddi, m\u00e0ng ph\u1eb3ng \u0111\u01b0\u1ee3c x\u1ea3 ra t\u1eeb m\u1ed9t cu\u1ed9n tr\u00ean gi\u00e1 x\u1ea3. C\u1ee5m n\u00e0y s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng phanh ho\u1eb7c \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 gi\u1eef \u0111\u1ed9 c\u0103ng c\u1ee7a m\u00e0ng nh\u1ea5t qu\u00e1n v\u00e0 th\u1ea5p.<\/div>\n
<\/div>\n
H\u1ed9p t\u1ea1o h\u00ecnh c\u1ee7a b\u1ed9 phim di chuy\u1ec3n \u0111\u1ebfn khung h\u00ecnh, th\u01b0\u1eddng g\u1ecdi l\u00e0 \u201cc\u00e1i c\u00e0y\u201d. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh c\u1ea9n th\u1eadn, kh\u00f4ng c\u00f3 \u0111\u1ed9ng c\u01a1.<\/div>\n
<\/div>\n
H\u00ecnh h\u1ecdc c\u1ee7a h\u1ed9p t\u1ea1o h\u00ecnh d\u1ea7n g\u1eadp l\u1edbp phim ph\u1eb3ng quanh s\u1ea3n ph\u1ea9m \u0111i v\u00e0o. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t \u1ed1ng li\u00ean t\u1ee5c c\u1ee7a phim v\u1edbi s\u1ea3n ph\u1ea9m<\/a> b\u00ean trong.<\/div>\n
<\/div>\n

B\u01b0\u1edbc 3: T\u1ea1o Seal \u0110u\u00f4i<\/h3>\n
<\/div>\n
V\u1edbi l\u1edbp phim \u0111\u00e3 t\u1ea1o th\u00e0nh \u1ed1ng, hai c\u1ea1nh d\u00e0i ch\u1ed3ng l\u00ean nhau ph\u00eda d\u01b0\u1edbi s\u1ea3n ph\u1ea9m. Nh\u1eefng c\u1ea1nh n\u00e0y \u0111i qua m\u1ed9t lo\u1ea1t b\u00e1nh xe seal \u0111u\u00f4i.<\/div>\n
<\/div>\n
Th\u00f4ng th\u01b0\u1eddng, c\u00f3 hai ho\u1eb7c ba c\u1eb7p b\u00e1nh xe. C\u1eb7p \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng k\u00e9o phim qua m\u00e1y. C\u1eb7p th\u1ee9 hai l\u00e0m n\u00f3ng tr\u01b0\u1edbc c\u00e1c l\u1edbp ch\u1ea5t h\u00e0n. C\u1eb7p cu\u1ed1i c\u00f9ng t\u1ea1o \u00e1p l\u1ef1c \u0111\u1ec3 t\u1ea1o ra seal d\u00e0i hermetic.<\/div>\n
<\/div>\n
Seal \u0111\u00e1y li\u00ean t\u1ee5c n\u00e0y l\u00e0 seal \u0111u\u00f4i.<\/div>\n
<\/div>\n

B\u01b0\u1edbc 4: Seal cu\u1ed1i v\u00e0 c\u1eaft<\/h3>\n
<\/div>\n
S\u1ea3n ph\u1ea9m, b\u00e2y gi\u1edd \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00f3ng k\u00edn trong \u1ed1ng phim \u0111\u00e3 seal, di chuy\u1ec3n \u0111\u1ebfn \u0111\u1ea7u c\u1eaft. Th\u00e0nh ph\u1ea7n n\u00e0y th\u1ef1c hi\u1ec7n hai h\u00e0nh \u0111\u1ed9ng quan tr\u1ecdng c\u00f9ng l\u00fac, s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 quay ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng h\u1ed9p.<\/div>\n
<\/div>\n
Hai h\u00e0m nhi\u1ec7t c\u1ee7a \u0111\u1ea7u c\u1eaft \u00e9p ch\u1eb7t l\u1ea1i v\u1edbi nhau. Ch\u00fang t\u1ea1o ra seal cu\u1ed1i c\u1ee7a g\u00f3i \u0111\u1ea7u ti\u00ean v\u00e0 seal \u0111\u1ea7u c\u1ee7a g\u00f3i ti\u1ebfp theo.<\/div>\n
<\/div>\n
C\u00f9ng l\u00fac \u0111\u00f3, m\u1ed9t l\u01b0\u1ee1i dao trong b\u1ed9 gh\u1ebf h\u00e0m c\u1eaft c\u1eaft gi\u1eefa hai seal. \u0110i\u1ec1u n\u00e0y t\u00e1ch g\u00f3i ho\u00e0n ch\u1ec9nh, sau \u0111\u00f3 di chuy\u1ec3n \u0111\u1ebfn b\u0103ng chuy\u1ec1n x\u1ea3.<\/div>\n
<\/div>\n

C\u1ea5u t\u1ea1o c\u1ee7a m\u1ed9t b\u1ed9 \u0111\u00f3ng g\u00f3i d\u1ea1ng Flow Wrapper<\/h2>\n
<\/div>\n
Hi\u1ec3u r\u00f5 t\u1eebng th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o tr\u00ec, x\u1eed l\u00fd s\u1ef1 c\u1ed1 v\u00e0 x\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb m\u1edbi. M\u1ed9t b\u1ed9 \u0111\u00f3ng g\u00f3i d\u1ea1ng flow wrapper l\u00e0 h\u1ec7 th\u1ed1ng c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed3ng b\u1ed9, m\u1ed7i b\u1ed9 ph\u1eadn c\u00f3 ch\u1ee9c n\u0103ng k\u1ef9 thu\u1eadt ri\u00eang.<\/div>\n
<\/div>\n

B\u1ea3ng 1: C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a Flow Wrapper v\u00e0 ch\u1ee9c n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang<\/h3>\n
<\/div>\n
\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n
\n
Th\u00e0nh ph\u1ea7n<\/div>\n<\/td>\n
\n
Nguy\u00ean l\u00fd k\u1ef9 thu\u1eadt & Ch\u1ee9c n\u0103ng<\/div>\n<\/td>\n
\n
V\u1eadt li\u1ec7u\/Lo\u1ea1i ph\u1ed5 bi\u1ebfn<\/div>\n<\/td>\n
\n
Ch\u1ec9 s\u1ed1 Hi\u1ec7u su\u1ea5t Ch\u00ednh (KPI)<\/div>\n<\/td>\n<\/tr>\n
\n
Ngu\u1ed3n c\u1ea5p<\/strong> B\u0103ng chuy\u1ec1n<\/strong><\/div>\n<\/td>\n
\n
\u0110i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 \u0111\u1ec3 t\u1ea1o kho\u1ea3ng c\u00e1ch v\u00e0 v\u1eadn chuy\u1ec3n s\u1ea3n ph\u1ea9m \u0111\u1ebfn khu v\u1ef1c t\u1ea1o h\u00ecnh.<\/div>\n<\/td>\n
\n
Chuy\u1ebfn bay b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, acetal (nh\u1ef1a)<\/div>\n<\/td>\n
\n
\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u0110\u1ec1 xu\u1ea5t S\u1ea3n ph\u1ea9m<\/div>\n<\/td>\n<\/tr>\n
\n
Tr\u1ee5c cu\u1ed9n\/Th\u00e1o phim<\/strong><\/div>\n<\/td>\n
\n
Cung c\u1ea5p ngu\u1ed3n phim li\u00ean t\u1ee5c, \u00e1p l\u1ef1c th\u1ea5p \u1ed5n \u0111\u1ecbnh. Th\u01b0\u1eddng bao g\u1ed3m b\u1ed9 k\u1eb9p t\u1ef1 c\u0103n ch\u1ec9nh v\u00e0 h\u1ec7 th\u1ed1ng phanh.<\/div>\n<\/td>\n
\n
Nh\u00f4m, Th\u00e9p<\/div>\n<\/td>\n
\n
\u00c1p l\u1ef1c phim \u1ed5n \u0111\u1ecbnh<\/div>\n<\/td>\n<\/tr>\n
\n
H\u1ed9p t\u1ea1o h\u00ecnh<\/strong><\/div>\n<\/td>\n
\n
M\u1ed9t chi\u1ebfc c\u00e0y c\u1ed1 \u0111\u1ecbnh ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 t\u1eeb t\u1eeb g\u1eadp web phim ph\u1eb3ng th\u00e0nh \u1ed1ng. H\u00ecnh h\u1ecdc l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/div>\n<\/td>\n
\n
Th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p ph\u1ee7 Teflon<\/div>\n<\/td>\n
\n
\u1ed0ng phim kh\u00f4ng nh\u0103n<\/div>\n<\/td>\n<\/tr>\n
\n
B\u00e1nh xe ni\u00eam phong vi\u1ec1n<\/strong><\/div>\n<\/td>\n
\n
M\u1ed9t lo\u1ea1t b\u00e1nh xe nung n\u00f3ng, truy\u1ec1n \u0111\u1ed9ng \u00e1p d\u1ee5ng l\u1ef1c v\u00e0 s\u1ee9c n\u00f3ng \u0111\u1ec3 t\u1ea1o th\u00e0nh ni\u00eam phong d\u1ecdc<\/a>.<\/div>\n<\/td>\n
\n
Th\u00e9p t\u00f4i, h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t ph\u1ee7<\/div>\n<\/td>\n
\n
T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ni\u00eam phong, l\u1ef1c k\u00e9o \u1ed5n \u0111\u1ecbnh<\/div>\n<\/td>\n<\/tr>\n
\n
\u0110\u1ea7u c\u1eaft \/ H\u00e0m c\u1eaft<\/strong><\/div>\n<\/td>\n
\n
Tr\u00e1i tim c\u1ee7a m\u00e1y m\u00f3c. \u00c1p d\u1ee5ng nhi\u1ec7t, \u00e1p l\u1ef1c v\u00e0 th\u1eddi gian gi\u1eef \u0111\u1ec3 t\u1ea1o ni\u00eam phong cu\u1ed1i c\u00f9ng v\u00e0 c\u1eaft g\u00f3i.<\/div>\n<\/td>\n
\n
Th\u00e9p t\u00f4i, h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t<\/div>\n<\/td>\n
\n
Ch\u1ea5t l\u01b0\u1ee3ng ni\u00eam phong, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1eaft, th\u1eddi gian gi\u1eef<\/div>\n<\/td>\n<\/tr>\n
\n
X\u1ea3 <\/strong>B\u0103ng chuy\u1ec1n<\/strong><\/div>\n<\/td>\n
\n
V\u1eadn chuy\u1ec3n c\u00e1c g\u00f3i h\u00e0ng \u0111\u00e3 ho\u00e0n ch\u1ec9nh, ni\u00eam phong ra kh\u1ecfi \u0111\u1ea7u c\u1eaft \u0111\u1ec3 \u0111\u00f3ng h\u1ed9p ho\u1eb7c c\u00e1c thao t\u00e1c ph\u1ee5.<\/div>\n<\/td>\n
\n
D\u00e2y \u0111ai v\u1ea3i, D\u00e2y \u0111ai nh\u1ef1a m\u00f4-\u0111un<\/div>\n<\/td>\n
\n
Chuy\u1ec3n giao g\u00f3i h\u00e0ng m\u01b0\u1ee3t m\u00e0<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
<\/div>\n
C\u00e1c m\u00e1y \u0111\u00f3ng g\u00f3i d\u1ea1ng flow wrapper hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i b\u1edfi c\u00f4ng ngh\u1ec7 servo-motor. Kh\u00e1c v\u1edbi c\u00e1c m\u00e1y c\u0169, \u0111i\u1ec1u khi\u1ec3n c\u01a1 h\u1ecdc, servo cho ph\u00e9p di chuy\u1ec3n \u0111\u1ed9c l\u1eadp, \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng ph\u1ea7n m\u1ec1m c\u1ee7a ph\u1ea7n n\u1ea1p, b\u00e1nh fin v\u00e0 \u0111\u1ea7u c\u1eaft.<\/div>\n
<\/div>\n
\u0110i\u1ec1u n\u00e0y mang l\u1ea1i kh\u1ea3 n\u0103ng linh ho\u1ea1t v\u00f4 song \u0111\u1ec3 thay \u0111\u1ed5i nhanh gi\u1eefa c\u00e1c k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m kh\u00e1c nhau. N\u00f3 c\u0169ng cung c\u1ea5p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c v\u1ec1 pha v\u00e0 chi\u1ec1u d\u00e0i c\u1eaft, n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh \u0111\u00e1ng k\u1ec3.<\/div>\n
<\/div>\n

V\u1eadt l\u00fd c\u1ee7a vi\u1ec7c ni\u00eam phong<\/h2>\n
<\/div>\n
M\u1ed9t mi\u1ebfng ni\u00eam phong ho\u00e0n h\u1ea3o, \u0111\u00e1ng tin c\u1eady kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 t\u00ecnh c\u1edd. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a v\u1eadt l\u00fd \u1ee9ng d\u1ee5ng. K\u1ebft h\u1ee3p th\u00e0nh c\u00f4ng c\u00e1c l\u1edbp ch\u1ea5t k\u1ebft d\u00ednh c\u1ee7a m\u00e0ng ph\u1ee5 thu\u1ed9c v\u00e0o qu\u1ea3n l\u00fd ch\u00ednh x\u00e1c c\u1ee7a \u201ctam gi\u00e1c ni\u00eam phong\u201d: Nhi\u1ec7t, \u00c1p su\u1ea5t v\u00e0 Th\u1eddi gian gi\u1eef.<\/div>\n
<\/div>\n
M\u00e1y \u0111\u00f3ng g\u00f3i d\u1ea1ng flow wrapping s\u1eed d\u1ee5ng hai c\u00f4ng ngh\u1ec7 ni\u00eam phong ch\u00ednh\u2014k\u1eb9p quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng h\u1ed9p. \u0110\u00e2y l\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p c\u01a1 kh\u00ed kh\u00e1c nhau \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a<\/a> tam gi\u00e1c n\u00e0y cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/div>\n
<\/div>\n

K\u1eb9p quay: M\u00e1y l\u00e0m vi\u1ec7c t\u1ed1c \u0111\u1ed9 cao<\/h3>\n
<\/div>\n
K\u1eb9p ni\u00eam phong quay ho\u1ea1t \u0111\u1ed9ng trong chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n li\u00ean t\u1ee5c. Khi quay, ch\u00fang t\u1ea1m th\u1eddi \u201ch\u00f4n\u201d \u0111\u1ec3 \u00e9p, ni\u00eam phong v\u00e0 c\u1eaft m\u00e0ng.<\/div>\n
<\/div>\n
\u00c1p l\u1ef1c \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng theo m\u1ed9t \u0111\u01b0\u1eddng cong, d\u1eabn \u0111\u1ebfn th\u1eddi gian gi\u1eef r\u1ea5t ng\u1eafn t\u1ea1i b\u1ea5t k\u1ef3 \u0111i\u1ec3m n\u00e0o tr\u00ean mi\u1ebfng ni\u00eam phong.<\/div>\n
<\/div>\n
C\u01a1 ch\u1ebf n\u00e0y \u0111\u01a1n gi\u1ea3n h\u01a1n v\u1ec1 m\u1eb7t c\u01a1 kh\u00ed v\u00e0 cho ph\u00e9p t\u1ed1c \u0111\u1ed9 c\u1ef1c cao, th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 300 \u0111\u1ebfn h\u01a1n 800 g\u00f3i m\u1ed7i ph\u00fat (ppm).<\/div>\n
<\/div>\n
Tuy nhi\u00ean, th\u1eddi gian gi\u1eef ng\u1eafn khi\u1ebfn n\u00f3 \u00edt ph\u00f9 h\u1ee3p cho c\u00e1c m\u00e0ng d\u00e0y, nhi\u1ec1u l\u1edbp ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u ni\u00eam phong hermetic th\u1ef1c s\u1ef1, \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn, nh\u01b0 \u0111\u00f3ng g\u00f3i theo ph\u01b0\u01a1ng ph\u00e1p kh\u00ed thay \u0111\u1ed5i (MAP). N\u00f3 xu\u1ea5t s\u1eafc v\u1edbi c\u00e1c lo\u1ea1i m\u00e0ng ti\u00eau chu\u1ea9n cho s\u1ea3n ph\u1ea9m nh\u01b0 thanh k\u1eb9o<\/a> b\u00e1nh quy, v\u00e0 ph\u1ea7n c\u1ee9ng.<\/div>\n
\"H\u01b0\u1edbng<\/a><\/div>\n

Chuy\u1ec3n \u0111\u1ed9ng h\u1ed9p: Chuy\u00ean gia hermetic<\/h3>\n
<\/div>\n
C\u00f4ng ngh\u1ec7 chuy\u1ec3n \u0111\u1ed9ng h\u1ed9p cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn tinh vi h\u01a1n. C\u00e1c k\u1eb9p ni\u00eam phong theo m\u1ed9t qu\u1ef9 \u0111\u1ea1o h\u00ecnh ch\u1eef nh\u1eadt.<\/div>\n
<\/div>\n
Quan tr\u1ecdng, ch\u00fang di chuy\u1ec3n theo chi\u1ec1u ngang c\u00f9ng v\u1edbi m\u00e0ng trong m\u1ed9t kho\u1ea3ng c\u00e1ch ng\u1eafn trong giai \u0111o\u1ea1n ni\u00eam phong tr\u01b0\u1edbc khi r\u00fat l\u1ea1i v\u00e0 tr\u1edf v\u1ec1 v\u1ecb tr\u00ed ban \u0111\u1ea7u.<\/div>\n
<\/div>\n
H\u00e0nh \u0111\u1ed9ng ngang n\u00e0y t\u1ea1o ra th\u1eddi gian gi\u1eef l\u00e2u d\u00e0i, nh\u1ea5t qu\u00e1n. N\u00f3 cho ph\u00e9p nhi\u1ec7t th\u1ea5m s\u00e2u ho\u00e0n to\u00e0n v\u00e0o c\u00e1c c\u1ea5u tr\u00fac phim d\u00e0y h\u01a1n v\u00e0 \u00e1p d\u1ee5ng \u00e1p l\u1ef1c \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng c\u1ee7a m\u00e9p ni\u00eam phong.<\/div>\n
<\/div>\n
Trong khi \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u01a1 kh\u00ed n\u00e0y gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a, th\u01b0\u1eddng kho\u1ea3ng 150 ppm, n\u00f3 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u vi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c m\u1ed1i ni\u00eam phong k\u00edn kh\u00ed. Ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng MAP v\u1edbi s\u1ea3n ph\u1ea9m t\u01b0\u01a1i s\u1ed1ng ho\u1eb7c ph\u00f4 mai, thi\u1ebft b\u1ecb y t\u1ebf, v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00f3ng g\u00f3i trong phim d\u00e0y ho\u1eb7c kh\u00f3 ni\u00eam phong.<\/div>\n
<\/div>\n

B\u1ea3ng 2: So s\u00e1nh k\u1ef9 thu\u1eadt: H\u00e0m r\u0103ng quay so v\u1edbi Chuy\u1ec3n \u0111\u1ed9ng h\u1ed9p<\/h3>\n
<\/div>\n
\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n
\n
\u0110\u1eb7c tr\u01b0ng<\/div>\n<\/td>\n
\n
H\u00e0m r\u0103ng ni\u00eam phong quay<\/div>\n<\/td>\n
\n
H\u00e0m r\u0103ng ni\u00eam phong chuy\u1ec3n \u0111\u1ed9ng h\u1ed9p<\/div>\n<\/td>\n<\/tr>\n
\n
\u0110\u01b0\u1eddng \u0111i c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng<\/strong><\/div>\n<\/td>\n
\n
H\u00ecnh tr\u00f2n<\/div>\n<\/td>\n
\n
H\u00ecnh ch\u1eef nh\u1eadt (di chuy\u1ec3n c\u00f9ng phim)<\/div>\n<\/td>\n<\/tr>\n
\n
T\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a<\/strong><\/div>\n<\/td>\n
\n
R\u1ea5t cao (\u0111\u1ebfn h\u01a1n 800 ppm)<\/div>\n<\/td>\n
\n
V\u1eeba ph\u1ea3i (\u0111\u1ebfn 150 ppm)<\/div>\n<\/td>\n<\/tr>\n
\n
Th\u1eddi gian gi\u1eef<\/strong><\/div>\n<\/td>\n
\n
R\u1ea5t ng\u1eafn<\/div>\n<\/td>\n
\n
D\u00e0i v\u00e0 nh\u1ea5t qu\u00e1n<\/div>\n<\/td>\n<\/tr>\n
\n
Ch\u1ea5t l\u01b0\u1ee3ng ni\u00eam phong<\/strong><\/div>\n<\/td>\n
\n
T\u1ed1t cho c\u00e1c m\u1ed1i ni\u00eam phong ti\u00eau chu\u1ea9n<\/div>\n<\/td>\n
\n
Xu\u1ea5t s\u1eafc, k\u00edn kh\u00ed<\/div>\n<\/td>\n<\/tr>\n
\n
Ph\u00f9 h\u1ee3p cho <\/strong>MAP<\/strong><\/div>\n<\/td>\n
\n
No<\/div>\n<\/td>\n
\n
C\u00f3, l\u00fd t\u01b0\u1edfng<\/div>\n<\/td>\n<\/tr>\n
\n
X\u1eed l\u00fd phim<\/strong><\/div>\n<\/td>\n
\n
T\u1ed1t nh\u1ea5t v\u1edbi phim ti\u00eau chu\u1ea9n, m\u1ecfng (v\u00ed d\u1ee5: BOPP)<\/div>\n<\/td>\n
\n
Xu\u1ea5t s\u1eafc cho phim d\u00e0y, nhi\u1ec1u l\u1edbp ho\u1eb7c kh\u00f3 ni\u00eam phong<\/div>\n<\/td>\n<\/tr>\n
\n
S\u1ea3n ph\u1ea9m l\u00fd t\u01b0\u1edfng<\/strong><\/div>\n<\/td>\n
\n
K\u1eb9o ng\u1ecdt, b\u00e1nh m\u00ec (h\u00e0ng r\u1eafn), d\u1ee5ng c\u1ee5 c\u1ea7m tay<\/div>\n<\/td>\n
\n
S\u1ea3n ph\u1ea9m t\u01b0\u01a1i s\u1ed1ng, ph\u00f4 mai, thi\u1ebft b\u1ecb y t\u1ebf, kh\u0103n \u01b0\u1edbt<\/div>\n<\/td>\n<\/tr>\n
\n
\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u01a1 h\u1ecdc<\/strong><\/div>\n<\/td>\n
\n
Th\u1ea5p h\u01a1n<\/div>\n<\/td>\n
\n
Cao h\u01a1n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
<\/div>\n

S\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa m\u00e1y m\u00f3c v\u00e0 v\u1eadt li\u1ec7u<\/h2>\n
<\/div>\n
M\u1ed9t bao b\u00ec d\u1ea1ng ch\u1ea3y kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng. N\u00f3 Hi\u1ec7u su\u1ea5t li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn v\u1eadt li\u1ec7u<\/a> khoa h\u1ecdc v\u1ec1 m\u00e0ng \u0111\u00f3ng g\u00f3i m\u00e0 n\u00f3 v\u1eadn h\u00e0nh. T\u1ed1i \u01b0u h\u00f3a m\u00e1y m\u00f3c m\u00e0 kh\u00f4ng xem x\u00e9t \u0111\u1ebfn m\u00e0ng l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra hi\u1ec7u qu\u1ea3 k\u00e9m v\u00e0 l\u00e3ng ph\u00ed.<\/div>\n
<\/div>\n
\u0110\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa m\u00e1y m\u00f3c v\u00e0 v\u1eadt li\u1ec7u \u0111\u00f2i h\u1ecfi hi\u1ec3u c\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh c\u1ee7a phim<\/a> v\u00e0 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp c\u1ee7a ch\u00fang \u0111\u1ebfn qu\u00e1 tr\u00ecnh c\u01a1 kh\u00ed.<\/div>\n
<\/div>\n

Thu\u1ed9c t\u00ednh ch\u00ednh c\u1ee7a phim<\/h3>\n
<\/div>\n