{"id":14279,"date":"2025-11-04T10:58:08","date_gmt":"2025-11-04T02:58:08","guid":{"rendered":"https:\/\/rysilicone.com\/?p=14279"},"modified":"2025-11-04T10:58:11","modified_gmt":"2025-11-04T02:58:11","slug":"key-considerations-for-silicone-mold-design","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/key-considerations-for-silicone-mold-design\/","title":{"rendered":"Nh\u1eefng c\u00e2n nh\u1eafc ch\u00ednh khi thi\u1ebft k\u1ebf khu\u00f4n silicon"},"content":{"rendered":"

Thi\u1ebft k\u1ebf khu\u00f4n silicon c\u00f3 th\u1ec3 r\u1ea5t ph\u1ee9c t\u1ea1p. Nh\u1eefng l\u1ed7i thi\u1ebft k\u1ebf nh\u1ecf c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng sai s\u00f3t t\u1ed1n k\u00e9m v\u00e0 l\u00e3ng ph\u00ed th\u1eddi gian.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf khu\u00f4n silicon hi\u1ec7u qu\u1ea3 ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c l\u1ed7 th\u00f4ng h\u01a1i, \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n, dung sai v\u00e0 \u0111\u1ed9 co ng\u00f3t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t.<\/strong><\/p>\n\n\n\n

M\u1ed7i quy\u1ebft \u0111\u1ecbnh trong thi\u1ebft k\u1ebf khu\u00f4n \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 t\u1eebng y\u1ebfu t\u1ed1 ngay t\u1eeb \u0111\u1ea7u, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng sai s\u00f3t th\u01b0\u1eddng g\u1eb7p trong s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00fac khu\u00f4n \u1ed5n \u0111\u1ecbnh, ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n

L\u01b0u th\u00f4ng v\u00e0 th\u00f4ng gi\u00f3?<\/h2>\n\n\n\n

Th\u00f4ng gi\u00f3 t\u1ed1t gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t kh\u00ed v\u00e0 ch\u00e1y. Th\u00f4ng gi\u00f3 k\u00e9m g\u00e2y ra b\u1ecdt kh\u00ed, \u0111\u1ed5 \u0111\u1ea7y kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 ho\u1eb7c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng th\u00f4ng h\u01a1i cho ph\u00e9p kh\u00f4ng kh\u00ed b\u1ecb k\u1eb9t tho\u00e1t ra ngo\u00e0i trong qu\u00e1 tr\u00ecnh ti\u00eam. H\u1ec7 th\u1ed1ng th\u00f4ng h\u01a1i c\u00e2n b\u1eb1ng \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh chi\u1ebft r\u00f3t ho\u00e0n to\u00e0n v\u00e0 b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m nh\u1eb5n m\u1ecbn.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

B\u1eaby kh\u00ed l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh \u0111\u00fac silicone v\u00ec cao su silicone l\u1ecfng (LSR) c\u00f3 \u0111\u1ed9 nh\u1edbt cao v\u00e0 th\u01b0\u1eddng gi\u1eef kh\u00ed \u1edf nh\u1eefng khu v\u1ef1c h\u1eb9p. Khi t\u00f4i l\u00e0m khu\u00f4n n\u00fam v\u00fa gi\u1ea3 n\u0103m ngo\u00e1i, vi\u1ec7c tho\u00e1t kh\u00ed kh\u00f4ng \u0111\u00fang c\u00e1ch \u0111\u00e3 g\u00e2y ra m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m b\u1ecb lo\u1ea1i v\u1edbi b\u1ecdt kh\u00ed g\u1ea7n khu v\u1ef1c n\u00fam v\u00fa. \u0110i\u1ec1u \u0111\u00f3 cho t\u00f4i th\u1ea5y t\u1ea7m quan tr\u1ecdng c\u1ee7a thi\u1ebft k\u1ebf tho\u00e1t kh\u00ed.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf l\u1ed7 th\u00f4ng h\u01a1i ch\u00ednh<\/h3>\n\n\n\n
Tham s\u1ed1<\/th>Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh<\/th>Ghi ch\u00fa<\/th><\/tr><\/thead>
\u0110\u1ed9 s\u00e2u l\u1ed7 th\u00f4ng h\u01a1i<\/td>0,005\u20130,02 mm<\/td>Qu\u00e1 n\u00f4ng s\u1ebd gi\u1eef kh\u00f4ng kh\u00ed; qu\u00e1 s\u00e2u s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng l\u00f3e s\u00e1ng<\/td><\/tr>
Chi\u1ec1u r\u1ed9ng l\u1ed7 th\u00f4ng h\u01a1i<\/td>3\u20136 mm<\/td>\u0110\u1ee7 cho lu\u1ed3ng kh\u00f4ng kh\u00ed l\u01b0u th\u00f4ng m\u00e0 kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 silicon<\/td><\/tr>
V\u1ecb tr\u00ed l\u1ed7 th\u00f4ng h\u01a1i<\/td>Xa c\u1ed5ng<\/td>Tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y ng\u01b0\u1ee3c silicone<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00e1c l\u1ed7 th\u00f4ng h\u01a1i n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i \u0111i\u1ec3m \u0111\u1ed5 \u0111\u1ea7y cu\u1ed1i c\u00f9ng v\u00e0 \u0111\u1ec1u kh\u1eafp khoang. V\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ebfn c\u00e1c l\u1ed7 th\u00f4ng h\u01a1i si\u00eau nh\u1ecf ho\u1eb7c h\u1ed7 tr\u1ee3 ch\u00e2n kh\u00f4ng. H\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m kh\u00f4ng b\u1ecb s\u1ee7i b\u1ecdt, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m y t\u1ebf v\u00e0 ch\u0103m s\u00f3c tr\u1ebb em, v\u1ed1n \u0111\u00f2i h\u1ecfi \u0111\u1ed9 trong su\u1ed1t v\u00e0 b\u1ec1 m\u1eb7t nh\u1eb5n m\u1ecbn.<\/p>\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c chia tay v\u00e0 ki\u1ec3m so\u00e1t Flash?<\/h2>\n\n\n\n

C\u00e1c khuy\u1ebft t\u1eadt flash th\u01b0\u1eddng ch\u1ec9 ra v\u1ea5n \u0111\u1ec1 \u1edf \u0111\u01b0\u1eddng ph\u00e2n c\u00e0nh. Vi\u1ec7c \u0111\u1eb7t \u0111\u01b0\u1eddng ph\u00e2n c\u00e0nh kh\u00f4ng \u0111\u00fang c\u00e1ch l\u00e0m t\u0103ng chi ph\u00ed c\u1eaft t\u1ec9a v\u00e0 gi\u1ea3m n\u0103ng su\u1ea5t.<\/p>\n\n\n\n

\u0110\u01b0\u1eddng ph\u00e2n khu\u00f4n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t s\u1ebd gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y nh\u1ef1a v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng th\u00e1o khu\u00f4n.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

T\u00f4i v\u1eabn c\u00f2n nh\u1edb m\u1ed9t d\u1ef1 \u00e1n m\u00e0 khu\u00f4n n\u00fam v\u00fa b\u00ecnh s\u1eefa li\u00ean t\u1ee5c t\u1ea1o ra tia l\u1eeda m\u1ecfng d\u1ecdc theo m\u00e9p b\u1ecbt k\u00edn. Sau khi xem x\u00e9t d\u1ee5ng c\u1ee5, t\u00f4i nh\u1eadn ra \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1eb7t trong v\u00f9ng \u00e1p su\u1ea5t cao. Vi\u1ec7c di chuy\u1ec3n n\u00f3 \u0111\u00e3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 tia l\u1eeda.<\/p>\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u00e8n flash<\/h3>\n\n\n\n
    \n
  1. \u0110\u1eb7t \u0111\u01b0\u1eddng ph\u00e2n chia d\u1ecdc theo c\u00e1c chuy\u1ec3n ti\u1ebfp h\u00ecnh h\u1ecdc t\u1ef1 nhi\u00ean.<\/strong> Tr\u00e1nh c\u00e1c c\u1ea1nh s\u1eafc nh\u1ecdn g\u00e2y t\u1eadp trung \u00e1p l\u1ef1c.<\/li>\n\n\n\n
  2. Duy tr\u00ec s\u1ef1 c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c.<\/strong> S\u1ef1 kh\u00f4ng c\u00e2n b\u1eb1ng gi\u1eefa hai n\u1eeda khu\u00f4n t\u1ea1o ra \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ec1u, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y nh\u1ef1a.<\/li>\n\n\n\n
  3. Ki\u1ec3m so\u00e1t l\u1ef1c k\u1eb9p.<\/strong> \u00c1p su\u1ea5t kh\u00f4ng \u0111\u1ee7 s\u1ebd khi\u1ebfn silicon r\u00f2 r\u1ec9 qua \u0111\u01b0\u1eddng ph\u00e2n c\u00e1ch.<\/li>\n\n\n\n
  4. \u0110\u00e1nh b\u00f3ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u1ec1 m\u1eb7t b\u1ecbt k\u00edn.<\/strong> S\u1ef1 m\u00e0i m\u00f2n ho\u1eb7c t\u00edch t\u1ee5 b\u1ee5i b\u1ea9n c\u00f3 th\u1ec3 g\u00e2y r\u00f2 r\u1ec9.<\/li>\n<\/ol>\n\n\n\n

    Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 ph\u1ed5 bi\u1ebfn g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00e8n flash kh\u00f3 ki\u1ec3m so\u00e1t<\/h3>\n\n\n\n
    Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5<\/th>C\u00e1c tri\u1ec7u ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh<\/th>Gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/th><\/tr><\/thead>
    C\u0103n ch\u1ec9nh khu\u00f4n k\u00e9m<\/td>\u0110\u00e8n flash kh\u00f4ng \u0111\u1ed1i x\u1ee9ng<\/td>Nghi\u1ec1n l\u1ea1i v\u00e0 c\u0103n ch\u1ec9nh l\u1ea1i hai n\u1eeda khu\u00f4n<\/td><\/tr>
    \u0110\u1ed9 s\u00e2u l\u1ed7 th\u00f4ng h\u01a1i qu\u00e1 m\u1ee9c<\/td>\u0110\u00e8n flash d\u00e0i v\u00e0 m\u1ecfng<\/td>Gi\u1ea3m \u0111\u1ed9 s\u00e2u l\u1ed7 th\u00f4ng h\u01a1i xu\u1ed1ng 0,005 mm<\/td><\/tr>
    V\u1ecb tr\u00ed \u0111\u01b0\u1eddng ph\u00e2n chia kh\u00f4ng \u0111\u00fang<\/td>Nh\u1ea5p nh\u00e1y xung quanh v\u00f9ng th\u1ecb gi\u00e1c<\/td>\u0110\u1ecbnh v\u1ecb l\u1ea1i d\u00f2ng ho\u1eb7c s\u1eeda \u0111\u1ed5i thi\u1ebft k\u1ebf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Ki\u1ec3m so\u00e1t hi\u1ec7n t\u01b0\u1ee3ng phun tr\u00e0o l\u00e0 v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn c\u1ea3 thi\u1ebft k\u1ebf v\u00e0 b\u1ea3o tr\u00ec. Vi\u1ec7c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean c\u00e1c b\u1ec1 m\u1eb7t b\u1ecbt k\u00edn gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n

    Dung sai \u00e9p khu\u00f4n v\u00e0 \u0111\u1ecbnh v\u1ecb?<\/h2>\n\n\n\n

    Vi\u1ec7c c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh \u0111\u00fac ch\u1ed3ng. Vi\u1ec7c c\u0103n ch\u1ec9nh kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn li\u00ean k\u1ebft kh\u00f4ng \u0111\u1ec1u ho\u1eb7c h\u1ecfng h\u00f3c ch\u1ee9c n\u0103ng.<\/p>\n\n\n\n

    Ki\u1ec3m so\u00e1t dung sai \u0111\u00fac ch\u1ed3ng \u0111\u1ea3m b\u1ea3o l\u1edbp silicon th\u1ee9 c\u1ea5p li\u00ean k\u1ebft \u0111\u00fang c\u00e1ch v\u1edbi th\u00e0nh ph\u1ea7n c\u01a1 s\u1edf.<\/strong><\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    Khi thi\u1ebft k\u1ebf tay c\u1ea7m b\u00ecnh s\u1eefa, ch\u00fang t\u00f4i th\u01b0\u1eddng \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac hai b\u01b0\u1edbc \u2014 \u0111\u1ea7u ti\u00ean l\u00e0 ph\u1ea7n ch\u00e8n c\u1ee9ng, sau \u0111\u00f3 l\u00e0 ph\u1ea7n silicon ph\u1ee7 ngo\u00e0i. N\u1ebfu ph\u1ea7n ch\u00e8n b\u1ecb x\u00ea d\u1ecbch d\u00f9 ch\u1ec9 m\u1ed9t ch\u00fat, l\u1edbp silicon m\u1ec1m s\u1ebd tr\u1edf n\u00ean kh\u00f4ng \u0111\u1ec1u ho\u1eb7c d\u1ec5 bong ra.<\/p>\n\n\n\n

    C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng trong thi\u1ebft k\u1ebf Overmold<\/h3>\n\n\n\n
    Tham s\u1ed1<\/th>Ph\u1ea1m vi m\u1ee5c ti\u00eau<\/th>S\u1ef1 va ch\u1ea1m<\/th><\/tr><\/thead>
    \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb ch\u00e8n<\/td>\u00b10,02 mm<\/td>S\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng g\u00e2y ra s\u1ef1 li\u00ean k\u1ebft kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td><\/tr>
    \u0110\u1ed9 d\u00e0y \u00e9p khu\u00f4n<\/td>\u22651,0 mm<\/td>\u0110\u1ea3m b\u1ea3o l\u01b0u l\u01b0\u1ee3ng v\u00e0 li\u00ean k\u1ebft \u0111\u1ed3ng \u0111\u1ec1u<\/td><\/tr>
    \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t giao di\u1ec7n<\/td>Ra 0,4\u20130,8<\/td>C\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Nh\u00e0 thi\u1ebft k\u1ebf n\u00ean s\u1eed d\u1ee5ng kh\u00f3a c\u01a1 h\u1ecdc ho\u1eb7c kho\u00e9t l\u00f5m n\u1ebfu c\u00f3 th\u1ec3 \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 li\u00ean k\u1ebft. Tr\u00e1nh t\u1ea1o ra c\u00e1c \u0111i\u1ec3m k\u1eb9t kh\u00ed t\u1ea1i giao di\u1ec7n b\u1eb1ng c\u00e1ch th\u00eam l\u1ed7 th\u00f4ng h\u01a1i g\u1ea7n v\u00f9ng li\u00ean k\u1ebft. \u0110\u1ed1i v\u1edbi silicone quang h\u1ecdc ho\u1eb7c s\u1ea3n ph\u1ea9m d\u00e0nh cho tr\u1ebb em, h\u00e3y \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng.<\/p>\n\n\n\n

    L\u1ef1a ch\u1ecdn Cold Runner so v\u1edbi Hot Runner (LSR)?<\/h2>\n\n\n\n

    Thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng d\u1eabn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed, ch\u1ea5t th\u1ea3i v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9. Vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng ph\u00f9 h\u1ee3p s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

    \u0110\u01b0\u1eddng d\u1eabn ngu\u1ed9i gi\u00fap gi\u1ea3m thi\u1ec3u ch\u1ea5t th\u1ea3i v\u00e0 duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a v\u1eadt li\u1ec7u, trong khi \u0111\u01b0\u1eddng d\u1eabn n\u00f3ng ph\u00f9 h\u1ee3p h\u01a1n cho s\u1ea3n xu\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u.<\/strong><\/p>\n\n\n\n

    Trong m\u1ed9t d\u1ef1 \u00e1n l\u00e0m khu\u00f4n th\u00eca cho tr\u1ebb em, t\u00f4i \u0111\u00e3 so s\u00e1nh c\u1ea3 hai h\u1ec7 th\u1ed1ng. H\u1ec7 th\u1ed1ng l\u1ea1nh gi\u00fap gi\u1ea3m thi\u1ec3u ch\u1ea5t th\u1ea3i nh\u01b0ng t\u0103ng th\u1eddi gian chu k\u1ef3 m\u1ed9t ch\u00fat. H\u1ec7 th\u1ed1ng n\u00f3ng cho chu k\u1ef3 nhanh h\u01a1n nh\u01b0ng \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u1eb7t ch\u1ebd h\u01a1n.<\/p>\n\n\n\n

    B\u1ea3ng so s\u00e1nh<\/h3>\n\n\n\n
    T\u00ednh n\u0103ng<\/th>Ng\u01b0\u1eddi ch\u1ea1y l\u1ea1nh<\/th>Hot Runner<\/th><\/tr><\/thead>
    Ch\u1ea5t th\u1ea3i v\u1eadt li\u1ec7u<\/td>T\u1ed1i thi\u1ec3u<\/td>M\u1ed9t s\u1ed1<\/td><\/tr>
    Tr\u1ecb gi\u00e1<\/td>Chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p h\u01a1n<\/td>Chi ph\u00ed d\u1ee5ng c\u1ee5 cao h\u01a1n<\/td><\/tr>
    Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9<\/td>D\u1ec5 d\u00e0ng h\u01a1n<\/td>Ph\u00ea b\u00ecnh<\/td><\/tr>
    Th\u1eddi gian chu k\u1ef3<\/td>L\u00e2u h\u01a1n<\/td>Ng\u1eafn h\u01a1n<\/td><\/tr>
    T\u1ed1t nh\u1ea5t cho<\/td>Ch\u1ea1y nh\u1ecf ho\u1eb7c v\u1eeba<\/td>S\u1ea3n xu\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: Cold Runner c\u00f3 n\u00ean d\u00f9ng cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t nh\u1ecf kh\u00f4ng?<\/h3>\n\n\n\n

    C\u00f3. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t nh\u1ecf ho\u1eb7c t\u1ea1o m\u1eabu, \u1ed1ng d\u1eabn ngu\u1ed9i ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n. Ch\u00fang \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed v\u1eadt li\u1ec7u, r\u1ea5t l\u00fd t\u01b0\u1edfng khi th\u1eed nghi\u1ec7m c\u00e1c thay \u0111\u1ed5i trong thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

    C\u01a1 ch\u1ebf th\u00e1o khu\u00f4n v\u00e0 k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t?<\/h2>\n\n\n\n

    Th\u00e1o khu\u00f4n quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ho\u00e0n thi\u1ec7n v\u00e0 th\u1eddi gian chu k\u1ef3 c\u1ee7a s\u1ea3n ph\u1ea9m. Thi\u1ebft k\u1ebf th\u00e1o khu\u00f4n k\u00e9m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u00e1ch ho\u1eb7c bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n

    Vi\u1ec7c th\u00e1o khu\u00f4n v\u00e0 l\u1ef1a ch\u1ecdn k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh th\u00e1o khu\u00f4n di\u1ec5n ra tr\u01a1n tru v\u00e0 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/strong><\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    Silicone c\u00f3 xu h\u01b0\u1edbng d\u00ednh do t\u00ednh \u0111\u00e0n h\u1ed3i c\u1ee7a n\u00f3. Trong m\u1ed9t d\u1ef1 \u00e1n, ch\u00fang t\u00f4i \u0111\u00e3 g\u1eb7p kh\u00f3 kh\u0103n khi c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb r\u00e1ch trong qu\u00e1 tr\u00ecnh \u0111\u1ea9y ra. Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh g\u00f3c nghi\u00eang t\u1eeb 1\u00b0 l\u00ean 3\u00b0 v\u00e0 \u0111\u00e1nh b\u00f3ng b\u1ec1 m\u1eb7t l\u00f5i \u0111\u00e3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n

    M\u1eb9o \u0111\u1ec3 th\u00e1o khu\u00f4n t\u1ed1t h\u01a1n<\/h3>\n\n\n\n
      \n
    1. T\u0103ng g\u00f3c d\u1ef1 th\u1ea3o<\/strong> \u0111\u1ebfn 2\u20135\u00b0 \u0111\u1ed1i v\u1edbi c\u00e1c l\u1ed7 s\u00e2u.<\/li>\n\n\n\n
    2. S\u1eed d\u1ee5ng k\u1ebft c\u1ea5u EDM m\u1edd ho\u1eb7c m\u1ecbn<\/strong> \u0111\u1ec3 ph\u00e1t h\u00e0nh li\u00ean t\u1ee5c.<\/li>\n\n\n\n
    3. \u00c1p d\u1ee5ng h\u1ec7 th\u1ed1ng phun kh\u00ed ho\u1eb7c h\u1ec7 th\u1ed1ng t\u00e1ch c\u01a1 h\u1ecdc<\/strong> \u0111\u1ec3 h\u1ed7 tr\u1ee3 th\u00e1o khu\u00f4n cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/li>\n\n\n\n
    4. Tr\u00e1nh c\u1eaft x\u00e9n<\/strong> tr\u1eeb khi c\u1ea7n thi\u1ebft; s\u1eed d\u1ee5ng l\u00f5i c\u00f3 th\u1ec3 thu g\u1ecdn n\u1ebfu c\u1ea7n.<\/li>\n<\/ol>\n\n\n\n

      \u0110\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1ebb ngo\u00e0i m\u00e0 c\u00f2n c\u1ea3 kh\u1ea3 n\u0103ng gi\u1ea3i ph\u00f3ng. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m d\u00e0nh cho tr\u1ebb em ho\u1eb7c y t\u1ebf, vi\u1ec7c \u0111\u00e1nh b\u00f3ng g\u01b0\u01a1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m t\u00edch t\u1ee5 h\u1ea1t v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh.<\/p>\n\n\n\n

      D\u1ef1 \u0111o\u00e1n t\u1ef7 l\u1ec7 co ng\u00f3t v\u00e0 bi\u1ebfn d\u1ea1ng?<\/h2>\n\n\n\n

      Co ng\u00f3t l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi trong qu\u00e1 tr\u00ecnh \u0111\u00fac silicon. Vi\u1ec7c b\u1ecf qua n\u00f3 s\u1ebd g\u00e2y ra sai l\u1ec7ch k\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1eafp r\u00e1p.<\/p>\n\n\n\n

      D\u1ef1 \u0111o\u00e1n \u0111\u1ed9 co ng\u00f3t v\u00e0 b\u00f9 tr\u1eeb trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf khu\u00f4n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 ph\u1eadn v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/strong><\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      Trong nh\u1eefng d\u1ef1 \u00e1n \u0111\u1ea7u ti\u00ean, t\u00f4i \u0111\u00e3 \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111\u1ed9 co ng\u00f3t LSR v\u00e0 ph\u1ea3i l\u00e0m l\u1ea1i khu\u00f4n do c\u00e1c chi ti\u1ebft c\u00f3 k\u00edch th\u01b0\u1edbc qu\u00e1 nh\u1ecf. Gi\u1edd \u0111\u00e2y, t\u00f4i lu\u00f4n m\u00f4 h\u00ecnh h\u00f3a \u0111\u1ed9 co ng\u00f3t d\u1ef1a tr\u00ean d\u1eef li\u1ec7u quy tr\u00ecnh th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi ho\u00e0n thi\u1ec7n k\u00edch th\u01b0\u1edbc th\u00e9p.<\/p>\n\n\n\n

      D\u1eef li\u1ec7u co ng\u00f3t LSR \u0111i\u1ec3n h\u00ecnh<\/h3>\n\n\n\n
      Lo\u1ea1i v\u1eadt li\u1ec7u<\/th>T\u1ef7 l\u1ec7 co ng\u00f3t<\/th>Ghi ch\u00fa<\/th><\/tr><\/thead>
      LSR chung<\/td>2.0\u20133.5%<\/td>Ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t l\u01b0u h\u00f3a<\/td><\/tr>
      LSR c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/td>1,5\u20132,0%<\/td>\u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho m\u1ee5c \u0111\u00edch quang h\u1ecdc ho\u1eb7c y t\u1ebf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      C\u00e1c c\u00f4ng c\u1ee5 d\u1ef1 \u0111o\u00e1n nh\u01b0 Moldflow ho\u1eb7c SIGMASOFT c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng h\u00e0nh vi l\u01b0u l\u01b0\u1ee3ng v\u00e0 co ng\u00f3t. Vi\u1ec7c nh\u1eadp c\u00e1c th\u00f4ng s\u1ed1 b\u1ea3o d\u01b0\u1ee1ng ch\u00ednh x\u00e1c s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1ef1 \u0111o\u00e1n. Lu\u00f4n x\u00e1c th\u1ef1c m\u00f4 ph\u1ecfng b\u1eb1ng c\u00e1c l\u1ea7n b\u1eafn th\u1eed v\u00e0 \u0111o \u0111\u1ed9 co ng\u00f3t th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n\n\n\n

      Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n

      Thi\u1ebft k\u1ebf khu\u00f4n silicon \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eebng chi ti\u1ebft. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng c\u00e1c quy tr\u00ecnh th\u00f4ng h\u01a1i, \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n, dung sai, r\u00e3nh, th\u00e1o khu\u00f4n v\u00e0 co ng\u00f3t, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ea3n l\u01b0\u1ee3ng \u0111\u1ed3ng \u0111\u1ec1u, kh\u00f4ng l\u1ed7i.<\/p>\n\n\n\n

      B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf khu\u00f4n silicon c\u1ee7a m\u00ecnh ch\u01b0a?<\/strong><\/p>\n\n\n\n

      T\u1ea3i l\u00ean c\u00e1c t\u1ec7p 3D s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n v\u00e0 c\u00e1c y\u00eau c\u1ea7u ch\u00ednh \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c danh s\u00e1ch ki\u1ec3m tra DFM t\u00f9y ch\u1ec9nh<\/strong> t\u1eeb \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i Th\u1ee5y D\u01b0\u01a1ng Silicone<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

      Silicone mold design can be tricky. Small design flaws can lead to costly defects and wasted time. Effective silicone mold design depends on precise control of venting, parting lines, tolerances, and shrinkage to ensure product quality and manufacturability. Every decision in mold design affects how the final product performs. By understanding each factor early in […]<\/p>\n","protected":false},"author":1,"featured_media":14281,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[801,1],"tags":[],"class_list":["post-14279","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicone-manufacturing","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/14279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/comments?post=14279"}],"version-history":[{"count":0,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/14279\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/14281"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=14279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=14279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=14279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}