{"id":3330,"date":"2026-09-03T09:41:25","date_gmt":"2026-09-03T01:41:25","guid":{"rendered":"http:\/\/0"},"modified":"2026-09-04T10:14:03","modified_gmt":"2026-09-04T02:14:03","slug":"what-actually-controls-the-lsr-molding-cycle","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/vi\/blog\/what-actually-controls-the-lsr-molding-cycle\/","title":{"rendered":"\u0110i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 ki\u1ec3m so\u00e1t chu k\u1ef3 \u0111\u00fac LSR?"},"content":{"rendered":"

Trang \u00c9p phun Cao su Silicone L\u1ecfng (LSR)<\/a> quy tr\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 nh\u01b0 m\u1ed9t qu\u00e1 tr\u00ecnh \u00e9p phun hai th\u00e0nh ph\u1ea7n \u0111\u01a1n gi\u1ea3n. Tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c chi ti\u1ebft nh\u1ea5t qu\u00e1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1ch v\u1eadt li\u1ec7u, khu\u00f4n, nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng. M\u1ed9t thay \u0111\u1ed5i nh\u1ecf tr\u01b0\u1edbc khoang khu\u00f4n c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh thay \u0111\u1ed5i l\u1edbn v\u1ec1 ba via, tr\u1ea1ng th\u00e1i l\u01b0u h\u00f3a ho\u1eb7c h\u00e0nh vi k\u00edch th\u01b0\u1edbc sau khi th\u00e1o khu\u00f4n.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111i theo quy tr\u00ecnh \u00e9p phun LSR<\/strong> theo th\u1ee9 t\u1ef1 m\u00e0 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt th\u01b0\u1eddng ph\u1ea3i \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh: x\u00e1c nh\u1eadn v\u1eadt li\u1ec7u, \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 tr\u1ed9n c\u00e1c th\u00e0nh ph\u1ea7n, \u0111i\u1ec1n \u0111\u1ea7y khoang k\u00edn, l\u01b0u h\u00f3a chi ti\u1ebft, sau \u0111\u00f3 ki\u1ec3m tra v\u00e0 nghi\u1ec7m thu. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 cung c\u1ea5p m\u1ed9t c\u00f4ng th\u1ee9c ph\u1ed5 qu\u00e1t. C\u00e1c c\u1ea5p LSR, h\u00ecnh h\u1ecdc chi ti\u1ebft, th\u00e9p khu\u00f4n v\u00e0 y\u00eau c\u1ea7u x\u00e1c nh\u1eadn \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1eeda s\u1ed5 cu\u1ed1i c\u00f9ng.<\/p>\n

B\u1eaft \u0111\u1ea7u v\u1edbi c\u1eeda s\u1ed5 quy tr\u00ecnh, kh\u00f4ng ph\u1ea3i m\u1ed9t c\u00e0i \u0111\u1eb7t duy nh\u1ea5t<\/h2>\n

\"Process-window-control-board\"<\/p>\n

Tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m d\u1ee5ng c\u1ee5, h\u00e3y x\u00e1c \u0111\u1ecbnh nh\u1eefng \u0111\u1ea7u ra n\u00e0o ph\u1ea3i duy tr\u00ec \u1ed5n \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi m\u1ed9t chi ti\u1ebft l\u00e0m k\u00edn, h\u00e0nh vi n\u00e9n v\u00e0 ba via c\u00f3 th\u1ec3 quan tr\u1ecdng h\u01a1n ngo\u1ea1i quan. \u0110\u1ed1i v\u1edbi m\u1ed9t m\u00e0ng m\u1ecfng linh ho\u1ea1t, \u0111\u1ed9 ho\u00e0n thi\u1ec7n \u0111i\u1ec1n \u0111\u1ea7y v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u00f3 th\u1ec3 d\u1eabn d\u1eaft cu\u1ed9c th\u1ea3o lu\u1eadn. \u0110\u1ed1i v\u1edbi m\u1ed9t chi ti\u1ebft y t\u1ebf ho\u1eb7c ti\u1ebfp x\u00fac ch\u1ea5t l\u1ecfng, kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c, \u0111\u1ed9 s\u1ea1ch v\u00e0 t\u00e0i li\u1ec7u v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ngay t\u1eeb \u0111\u1ea7u.<\/p>\n\n\n\n\n\n\n\n\n
Khu v\u1ef1c ki\u1ec3m so\u00e1t<\/th>\nNh\u1eefng g\u00ec c\u1ea7n x\u00e1c \u0111\u1ecbnh s\u1edbm<\/th>\n<\/tr>\n<\/thead>\n
V\u1eadt li\u1ec7u<\/td>\nC\u1ea5p, \u0111\u1ed9 c\u1ee9ng, h\u1ec7 l\u01b0u h\u00f3a, m\u00e0u s\u1eafc, h\u1ea1n s\u1eed d\u1ee5ng v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t l\u00f4<\/td>\n<\/tr>\n
Ch\u1ebf t\u1ea1o khu\u00f4n<\/td>\n\u0110\u01b0\u1eddng ph\u00e2n khu\u00f4n, l\u1ed7 tho\u00e1t kh\u00ed, k\u00eanh d\u1eabn ngu\u1ed9i, c\u1ed5ng phun, gi\u1eef ch\u00e8n v\u00e0 chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea9y s\u1ea3n ph\u1ea9m<\/td>\n<\/tr>\n
Quy tr\u00ecnh<\/td>\nT\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng, bi\u00ean d\u1ea1ng \u0111i\u1ec1n \u0111\u1ea7y, nhi\u1ec7t \u0111\u1ed9 khu\u00f4n, th\u1eddi gian l\u01b0u h\u00f3a v\u00e0 tr\u00ecnh t\u1ef1 th\u00e1o khu\u00f4n<\/td>\n<\/tr>\n
Nghi\u1ec7m thu<\/td>\nK\u00edch th\u01b0\u1edbc t\u1edbi h\u1ea1n, gi\u1edbi h\u1ea1n ngo\u1ea1i quan, ki\u1ec3m tra ch\u1ee9c n\u0103ng v\u00e0 t\u1ea7n su\u1ea5t l\u1ea5y m\u1eabu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1. Ki\u1ec3m tra \u0111i\u1ec1u ki\u1ec7n v\u00e0 nh\u1eadn di\u1ec7n hai th\u00e0nh ph\u1ea7n<\/h2>\n

\"LSR-two-component-materials\"<\/p>\n

H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng LSR c\u1ea5p ph\u00e9p phun \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng c\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 tr\u1ed9n ngay tr\u01b0\u1edbc khi phun. Vi\u1ec7c gi\u1eef c\u00e1c th\u00e0nh ph\u1ea7n t\u00e1ch bi\u1ec7t gi\u00fap ng\u0103n ph\u1ea3n \u1ee9ng s\u1edbm. Do \u0111\u00f3, ki\u1ec3m so\u00e1t \u0111\u1ea7u ti\u00ean kh\u00f4ng ph\u1ea3i l\u00e0 khu\u00f4n; m\u00e0 l\u00e0 vi\u1ec7c x\u1eed l\u00fd v\u1eadt li\u1ec7u. C\u00e1c th\u00f9ng ch\u1ee9a ph\u1ea3i \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n theo c\u1ea5p, l\u00f4, h\u1ec7 m\u00e0u v\u00e0 th\u1eddi h\u1ea1n ho\u1eb7c th\u1eddi gian s\u1eed d\u1ee5ng khuy\u1ebfn ngh\u1ecb. Vi\u1ec7c thay \u0111\u1ed5i v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t thay \u0111\u1ed5i c\u00f3 ki\u1ec3m so\u00e1t, kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c n\u1ea1p l\u1ea1i th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Nh\u00f3m c\u0169ng n\u00ean x\u00e1c nh\u1eadn li\u1ec7u c\u1ea5p \u0111\u01b0\u1ee3c ch\u1ecdn c\u00f3 y\u00eau c\u1ea7u h\u1eadu l\u01b0u h\u00f3a hay kh\u00f4ng, li\u1ec7u n\u00f3 c\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 li\u00ean k\u1ebft v\u1edbi n\u1ec1n hay kh\u00f4ng, v\u00e0 li\u1ec7u t\u00e0i li\u1ec7u c\u1ee7a n\u00f3 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng cu\u1ed1i hay kh\u00f4ng. Kh\u00f4ng \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng m\u1ed9t lo\u1ea1i silicone tr\u00f4ng t\u01b0\u01a1ng t\u1ef1 m\u00e0 kh\u00f4ng xem x\u00e9t \u0111\u1ed9 c\u1ee9ng, h\u00f3a h\u1ecdc l\u01b0u h\u00f3a, h\u00e0m l\u01b0\u1ee3ng s\u1eafc t\u1ed1, h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t bay h\u01a1i v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch. Nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i d\u00f2ng ch\u1ea3y, \u0111\u1ed9 b\u00e1m d\u00ednh, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n v\u00e0 h\u00e0nh vi t\u00e1ch khu\u00f4n.<\/p>\n

2. \u0110\u1ecbnh l\u01b0\u1ee3ng, tr\u1ed9n v\u00e0 gi\u1eef \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh<\/h2>\n

\"LSR-metering-mixing-path\"<\/p>\n

H\u1ec7 th\u1ed1ng c\u1ea5p li\u1ec7u \u0111\u01b0a hai th\u00e0nh ph\u1ea7n l\u1ea1i v\u1edbi nhau theo t\u1ef7 l\u1ec7 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, tr\u1ed9n ch\u00fang v\u00e0 \u0111\u01b0a v\u1eadt li\u1ec7u \u0111\u00e3 tr\u1ed9n v\u1ec1 ph\u00eda khu\u00f4n. V\u00ec v\u1eadt li\u1ec7u \u0111\u00e3 tr\u1ed9n b\u1eaft \u0111\u1ea7u ph\u1ea3n \u1ee9ng l\u01b0u h\u00f3a, \u0111\u01b0\u1eddng d\u1eabn gi\u1eefa b\u1ed9 tr\u1ed9n v\u00e0 l\u00f2ng khu\u00f4n n\u00ean \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tr\u00e1nh nhi\u1ec7t kh\u00f4ng mong mu\u1ed1n v\u00e0 th\u1eddi gian l\u01b0u. B\u1ed1 tr\u00ed k\u00eanh d\u1eabn ngu\u1ed9i c\u00f3 th\u1ec3 gi\u1ea3m ch\u1ea5t th\u1ea3i v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 l\u1eb7p l\u1ea1i, nh\u01b0ng ch\u1ec9 khi c\u00e1c c\u1ed5ng phun, gio\u0103ng l\u00e0m k\u00edn v\u00e0 v\u00f9ng nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng cho chi ti\u1ebft.<\/p>\n

    \n
  1. X\u00e1c minh t\u1ef7 l\u1ec7:<\/strong> x\u00e1c nh\u1eadn h\u1ec7 th\u1ed1ng \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111ang cung c\u1ea5p s\u1ef1 c\u00e2n b\u1eb1ng th\u00e0nh ph\u1ea7n nh\u01b0 d\u1ef1 \u0111\u1ecbnh.<\/li>\n
  2. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng x\u1ea3:<\/strong> lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u ch\u01b0a tr\u1ed9n ho\u1eb7c b\u1ecb ph\u00e2n h\u1ee7y tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m ho\u1eb7c thay \u0111\u1ed5i v\u1eadt li\u1ec7u.<\/li>\n
  3. Ki\u1ec3m so\u00e1t th\u1eddi gian l\u01b0u:<\/strong> tr\u00e1nh c\u00e1c v\u00f9ng ch\u1ebft n\u01a1i v\u1eadt li\u1ec7u \u0111\u00e3 tr\u1ed9n c\u00f3 th\u1ec3 l\u01b0u h\u00f3a m\u1ed9t ph\u1ea7n.<\/li>\n
  4. Ghi l\u1ea1i l\u00f4 v\u00e0 thi\u1ebft l\u1eadp:<\/strong> k\u1ebft n\u1ed1i nh\u1eadn di\u1ec7n v\u1eadt li\u1ec7u v\u1edbi d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m v\u00e0 ki\u1ec3m tra.<\/li>\n<\/ol>\n

    N\u1ebfu qu\u00e1 tr\u00ecnh kh\u00f4ng \u1ed5n \u0111\u1ecbnh \u1edf giai \u0111o\u1ea1n n\u00e0y, ch\u1ec9 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 phun s\u1ebd kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5. Tri\u1ec7u ch\u1ee9ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng thi\u1ebfu v\u1eadt li\u1ec7u, bi\u1ebfn \u0111\u1ed5i m\u00e0u, b\u1ecdt kh\u00ed ho\u1eb7c m\u1eb7t tr\u1eadn l\u01b0u h\u00f3a kh\u00f4ng nh\u1ea5t qu\u00e1n, trong khi v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf l\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng, nhi\u1ec5m b\u1ea9n ho\u1eb7c \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y b\u1ecb t\u1eafc m\u1ed9t ph\u1ea7n.<\/p>\n

    3. \u0110i\u1ec1n \u0111\u1ea7y l\u00f2ng khu\u00f4n \u0111\u00e3 gia nhi\u1ec7t m\u00e0 kh\u00f4ng gi\u1eef kh\u00ed<\/h2>\n

    \"Heated-cavity-air-venting\"<\/p>\n

    Kh\u00e1c v\u1edbi quy tr\u00ecnh nh\u1ef1a nhi\u1ec7t d\u1ebbo th\u00f4ng th\u01b0\u1eddng, khoang LSR \u0111\u01b0\u1ee3c gia nhi\u1ec7t \u0111\u1ec3 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a trong khi \u0111\u01b0\u1eddng d\u1eabn c\u1ea5p li\u1ec7u \u0111\u01b0\u1ee3c gi\u1eef t\u01b0\u01a1ng \u0111\u1ed1i m\u00e1t. Do \u0111\u00f3, khu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1n \u0111\u1ea7y m\u1ed9t c\u00e1ch tr\u01a1n tru v\u00e0 tho\u00e1t kh\u00ed b\u1ecb \u0111\u1ea9y ra b\u1edfi m\u1eb7t tr\u01b0\u1edbc d\u00f2ng ch\u1ea3y \u0111ang ti\u1ebfn l\u00ean. V\u1ecb tr\u00ed c\u1ed5ng phun, s\u1ef1 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed9 d\u00e0y th\u00e0nh, v\u1ecb tr\u00ed \u0111\u01b0\u1eddng h\u00e0n v\u00e0 vi\u1ec7c tho\u00e1t kh\u00ed l\u00e0 nh\u1eefng quy\u1ebft \u0111\u1ecbnh c\u00f3 li\u00ean quan v\u1edbi nhau. M\u1ed9t ti\u1ebft di\u1ec7n m\u1ecfng \u0111\u1eb7t \u1edf cu\u1ed1i d\u00f2ng ch\u1ea3y c\u00f3 th\u1ec3 c\u1ea7n m\u1ed9t l\u1ed7 tho\u00e1t kh\u00ed ri\u00eang ngay c\u1ea3 khi chi ti\u1ebft c\u00f3 v\u1ebb d\u1ec5 \u0111i\u1ec1n \u0111\u1ea7y trong CAD.<\/p>\n

    S\u1eed d\u1ee5ng d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m \u0111\u1ec3 ph\u00e2n bi\u1ec7t v\u1ea5n \u0111\u1ec1 \u0111i\u1ec1n \u0111\u1ea7y v\u1edbi v\u1ea5n \u0111\u1ec1 tho\u00e1t kh\u00ed. M\u1ed9t l\u1ed7i thi\u1ebfu nh\u1ef1a (short shot) di chuy\u1ec3n khi thay \u0111\u1ed5i bi\u00ean d\u1ea1ng \u0111i\u1ec1n \u0111\u1ea7y c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn d\u00f2ng ch\u1ea3y. V\u1ebft ch\u00e1y, b\u1ecdt kh\u00ed b\u1ecb gi\u1eef l\u1ea1i ho\u1eb7c \u0111\u01b0\u1eddng li\u00ean k\u1ebft kh\u00f4ng ho\u00e0n ch\u1ec9nh g\u1ea7n cu\u1ed1i v\u00f9ng \u0111i\u1ec1n \u0111\u1ea7y c\u00f3 th\u1ec3 ch\u1ec9 ra vi\u1ec7c tho\u00e1t kh\u00ed kh\u00f4ng \u0111\u1ee7. \u0110\u1ed9 s\u1ea1ch c\u1ee7a khu\u00f4n c\u0169ng quan tr\u1ecdng: c\u1eb7n t\u1ea1i m\u1eb7t ph\u00e2n khu\u00f4n c\u00f3 th\u1ec3 t\u1ea1o \u0111\u01b0\u1eddng r\u00f2 cho ba via v\u00e0 l\u00e0m thay \u0111\u1ed5i h\u00e0nh vi \u0111i\u1ec1n \u0111\u1ea7y bi\u1ec3u ki\u1ebfn.<\/p>\n

    4. L\u01b0u h\u00f3a chi ti\u1ebft m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n khoang khu\u00f4n<\/h2>\n

    \"LSR-cavity-cure-consistency\"<\/p>\n

    Qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a \u0111\u01b0\u1ee3c chi ph\u1ed1i b\u1edfi s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa \u0111\u1ed9ng h\u1ecdc v\u1eadt li\u1ec7u, nhi\u1ec7t \u0111\u1ed9 khu\u00f4n, \u0111\u1ed9 d\u00e0y chi ti\u1ebft v\u00e0 th\u1eddi gian. B\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 tr\u00f4ng \u0111\u00e3 ho\u00e0n thi\u1ec7n trong khi v\u00f9ng d\u00e0y h\u01a1n ch\u01b0a \u0111\u01b0\u1ee3c l\u01b0u h\u00f3a ho\u00e0n to\u00e0n. Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c ti\u1ebfp x\u00fac nhi\u1ec7t qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00e0u s\u1eafc, \u0111\u1ed9 b\u00e1m d\u00ednh ho\u1eb7c h\u00e0nh vi sau l\u01b0u h\u00f3a. S\u1eed d\u1ee5ng c\u00e1c v\u1ecb tr\u00ed nhi\u1ec7t \u0111\u1ea1i di\u1ec7n trong qu\u00e1 tr\u00ecnh \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n v\u00e0 x\u00e1c \u0111\u1ecbnh c\u1eeda s\u1ed5 l\u01b0u h\u00f3a t\u1eeb hi\u1ec7u su\u1ea5t chi ti\u1ebft, kh\u00f4ng ch\u1ec9 t\u1eeb m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb c\u1ee7a m\u00e1y.<\/p>\n

    C\u00e1c khu\u00f4n nhi\u1ec1u khoang c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn s\u1ef1 c\u00e2n b\u1eb1ng. N\u1ebfu m\u1ed9t khoang \u0111i\u1ec1n \u0111\u1ea7y ho\u1eb7c l\u01b0u h\u00f3a kh\u00e1c bi\u1ec7t, h\u00e3y so s\u00e1nh t\u00ecnh tr\u1ea1ng c\u1ed5ng phun, vi\u1ec7c tho\u00e1t kh\u00ed, ti\u1ebfp x\u00fac nhi\u1ec7t v\u00e0 l\u1ef1c c\u1ea3n k\u00eanh d\u1eabn. K\u1ebf ho\u1ea1ch ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u00ean k\u1ebft n\u1ed1i c\u00e1c bi\u1ebfn quy tr\u00ecnh \u0111o \u0111\u01b0\u1ee3c v\u1edbi m\u1ed9t k\u1ebft qu\u1ea3 ch\u1ee9c n\u0103ng, ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3m tra r\u00f2 r\u1ec9, ph\u1ee5c h\u1ed3i n\u00e9n, \u0111\u1ed9 b\u1ec1n k\u00e9o bong, ho\u1eb7c gi\u1edbi h\u1ea1n ba via b\u1eb1ng m\u1eaft. C\u00e1ch ti\u1ebfp c\u1eadn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/a> c\u1ee7a Jucheng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m tham chi\u1ebfu n\u1ed9i b\u1ed9 khi x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra, nh\u01b0ng ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn ri\u00eang cho t\u1eebng d\u1ef1 \u00e1n v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c kh\u00e1ch h\u00e0ng ph\u00ea duy\u1ec7t.<\/p>\n

    5. Th\u00e1o khu\u00f4n, ki\u1ec3m tra v\u00e0 ghi l\u1ea1i ki\u1ebfn th\u1ee9c cho l\u1ea7n ch\u1ea1y ti\u1ebfp theo<\/h2>\n

    \"LSR-demold-inspection\"<\/p>\n

    Th\u00e1o khu\u00f4n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh, kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c l\u00e0m sau. C\u00e1c chi ti\u1ebft LSR c\u00f3 th\u1ec3 m\u1ec1m d\u1ebbo, m\u1ecfng v\u00e0 d\u1ec5 b\u1ecb k\u00e9o gi\u00e3n, v\u00ec v\u1eady l\u1ef1c \u0111\u1ea9y qu\u00e1 l\u1edbn ho\u1eb7c m\u1eb7t ph\u00e2n khu\u00f4n kh\u00f4ng thu\u1eadn l\u1ee3i c\u00f3 th\u1ec3 t\u1ea1o ra bi\u1ebfn d\u1ea1ng b\u1ecb nh\u1ea7m v\u1edbi l\u1ed7i \u0111\u00fac. Xem x\u00e9t tr\u00ecnh t\u1ef1 th\u00e1o khu\u00f4n, c\u00e1c ph\u1ea7n l\u00f5m (undercut), v\u00f9ng tho\u00e1t kh\u00ed v\u00e0 m\u1ecdi thao t\u00e1c th\u1ee7 c\u00f4ng tr\u01b0\u1edbc khi thay \u0111\u1ed5i v\u1eadt li\u1ec7u ho\u1eb7c c\u00e0i \u0111\u1eb7t l\u01b0u h\u00f3a.<\/p>\n

      \n
    1. Ki\u1ec3m tra ba via v\u00e0 t\u00ecnh tr\u1ea1ng m\u1eb7t ph\u00e2n khu\u00f4n tr\u01b0\u1edbc khi c\u1eaft t\u1ec9a.<\/li>\n
    2. \u0110o c\u00e1c k\u00edch th\u01b0\u1edbc quan tr\u1ecdng sau th\u1eddi gian \u1ed5n \u0111\u1ecbnh \u0111\u00e3 x\u00e1c \u0111\u1ecbnh.<\/li>\n
    3. Ch\u1ea1y th\u1eed nghi\u1ec7m ch\u1ee9c n\u0103ng \u0111\u1ea1i di\u1ec7n cho tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf.<\/li>\n
    4. Ghi l\u1ea1i c\u1eeda s\u1ed5 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, kh\u00f4ng ch\u1ec9 gi\u00e1 tr\u1ecb danh ngh\u0129a.<\/li>\n<\/ol>\n

      M\u1ed9t quy tr\u00ecnh LSR v\u1eefng ch\u1eafc l\u00e0 m\u1ed9t chu\u1ed7i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t: v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh, \u0111\u1ecbnh l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, \u0111i\u1ec1n \u0111\u1ea7y c\u00e2n b\u1eb1ng, l\u01b0u h\u00f3a c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i, th\u00e1o khu\u00f4n nh\u1eb9 nh\u00e0ng v\u00e0 ki\u1ec3m tra d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng. Khi m\u1ed9t d\u1ef1 \u00e1n b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n xem x\u00e9t thi\u1ebft k\u1ebf khu\u00f4n, h\u00e3y chia s\u1ebb CAD, s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng n\u0103m d\u1ef1 ki\u1ebfn, k\u00edch th\u01b0\u1edbc quan tr\u1ecdng, chi ti\u1ebft v\u1eadt li\u1ec7u n\u1ec1n v\u00e0 nhu c\u1ea7u x\u00e1c nh\u1eadn. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ph\u00e1t tri\u1ec3n \u0111\u1ed3ng th\u1eddi kh\u00e1i ni\u1ec7m khu\u00f4n v\u00e0 k\u1ebf ho\u1ea1ch quy tr\u00ecnh thay v\u00ec kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c sau l\u1ea7n th\u1eed \u0111\u1ea7u ti\u00ean.<\/p>","protected":false},"excerpt":{"rendered":"

      The Liquid Silicone Rubber (LSR) Molding route is often described as a simple two-component injection process. In practice, consistent parts depend on how the material, mold, temperature, and timing are controlled as one system. A small change before the cavity can become a large change in flash, cure state, or dimensional behavior after demolding. This […]<\/p>\n","protected":false},"author":1,"featured_media":3371,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3330","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/3330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/comments?post=3330"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/3330\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/3371"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=3330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/categories?post=3330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/tags?post=3330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}