{"id":15846,"date":"2026-03-05T18:32:05","date_gmt":"2026-03-05T10:32:05","guid":{"rendered":"https:\/\/rysilicone.com\/?p=15846"},"modified":"2026-04-07T11:05:56","modified_gmt":"2026-04-07T03:05:56","slug":"achieving-zero-flash-in-lsr-molding-mold-tolerance-vs-vacuum-logic","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/achieving-zero-flash-in-lsr-molding-mold-tolerance-vs-vacuum-logic\/","title":{"rendered":"\u0110\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i trong \u00e9p khu\u00f4n LSR: Dung sai khu\u00f4n so v\u1edbi logic ch\u00e2n kh\u00f4ng"},"content":{"rendered":"

Kh\u00f4ng d\u00f9ng Flash LSR<\/a> C\u00e1c b\u1ed9 ph\u1eadn c\u00f3 dung sai khu\u00f4n c\u1ef1c k\u1ef3 ch\u00ednh x\u00e1c r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng l\u00e0m k\u00edn \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tin c\u1eady cao, tuy nhi\u00ean vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u00fang m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n v\u1eabn c\u00f2n kh\u00f3 kh\u0103n. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung v\u00e0o hai y\u1ebfu t\u1ed1 ch\u00ednh quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng\u2014dung sai khu\u00f4n c\u1ef1c k\u1ef3 ch\u1eb7t ch\u1ebd v\u00e0 logic h\u00fat ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n c\u1ea9n th\u1eadn\u2014\u0111\u1ed3ng th\u1eddi \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 h\u1ed7 tr\u1ee3 nh\u01b0 h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc, h\u1ec7 th\u1ed1ng d\u1eabn nhi\u1ec7t ngu\u1ed9i v\u00e0 ki\u1ec3m so\u00e1t quy tr\u00ecnh h\u00e0ng ng\u00e0y. M\u1ee5c \u0111\u00edch l\u00e0 chia s\u1ebb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c ti\u1ec5n \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 hi\u1ec7u qu\u1ea3 trong s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

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

C\u1eaft t\u1ec9a th\u1ee9 c\u1ea5p \u2013 Y\u1ebfu t\u1ed1 chi ph\u00ed ti\u1ec1m \u1ea9n<\/h2>\n\n\n\n

Vi\u1ec7c lo\u1ea1i b\u1ecf bavia b\u1eb1ng tay v\u00e0 ki\u1ec3m tra d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi th\u01b0\u1eddng tr\u1edf th\u00e0nh kho\u1ea3n chi ph\u00ed bi\u1ebfn \u0111\u1ed5i l\u1edbn nh\u1ea5t trong ng\u00e0nh \u0111\u00fac khu\u00f4n silicon \u1edf M\u1ef9. \u0110\u1ed1i v\u1edbi c\u00e1c gio\u0103ng y t\u1ebf nh\u1ecf, gio\u0103ng si\u00eau nh\u1ecf ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn, chi ph\u00ed nh\u00e2n c\u00f4ng c\u1eaft g\u1ecdt c\u1ed9ng v\u1edbi chi ph\u00ed chung li\u00ean quan c\u00f3 th\u1ec3 l\u00ean t\u1edbi 40\u201360% trong gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. Trong m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n xu\u1ea5t gio\u0103ng van h\u00f4 h\u1ea5p m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 th\u1ef1c hi\u1ec7n, khu\u00f4n ban \u0111\u1ea7u y\u00eau c\u1ea7u c\u1eaft g\u1ecdt to\u00e0n ca trong m\u1ed7i l\u1ea7n s\u1ea3n xu\u1ea5t; sau khi s\u1eeda \u0111\u1ed5i c\u00f3 m\u1ee5c ti\u00eau, c\u00f4ng \u0111o\u1ea1n n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf v\u00e0 chi ph\u00ed m\u1ed7i s\u1ea3n ph\u1ea9m gi\u1ea3m \u0111\u00e1ng k\u1ec3 trong v\u00f2ng hai th\u00e1ng.<\/p>\n\n\n\n

C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd kh\u00f4ng cho ph\u00e9p nhi\u1ec1u s\u1ef1 ch\u1ec9nh s\u1eeda l\u1ea1i. M\u1ed9t m\u1ea3nh v\u1ee5n th\u1eeba b\u1ecb bong ra trong thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc ho\u1eb7c c\u01a1 h\u1ecdc. Trong c\u00e1c \u1ee9ng d\u1ee5ng l\u00e0m k\u00edn, ngay c\u1ea3 m\u1ed9t m\u00e9p tr\u00e0n nh\u1ecf 0,01 mm c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng r\u00f2 r\u1ec9 ho\u1eb7c b\u1ec1 m\u1eb7t m\u00e0i m\u00f2n kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n. Kh\u00f4ng c\u00f3 m\u1ea3nh v\u1ee5n th\u1eeba ngh\u0129a l\u00e0 \u0111\u01b0\u1eddng ph\u00e2n t\u00e1ch kh\u00f4ng cho th\u1ea5y s\u1ef1 tho\u00e1t v\u1eadt li\u1ec7u n\u00e0o d\u01b0\u1edbi \u0111\u1ed9 ph\u00f3ng \u0111\u1ea1i 30\u201340\u00d7\u2014s\u1ea1ch s\u1ebd, nh\u1eb5n m\u1ecbn v\u00e0 \u0111\u1ed3ng nh\u1ea5t.<\/p>\n\n\n\n

H\u00e0nh vi d\u00f2ng ch\u1ea3y LSR v\u00e0 c\u1eeda s\u1ed5 \u0111i\u1ec1u khi\u1ec3n h\u1eb9p<\/h2>\n\n\n\n

Trong l\u00fac ti\u00eam<\/a>, \u0110\u1ed9 nh\u1edbt c\u1ee7a LSR gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 500 cps, cho ph\u00e9p n\u00f3 th\u00e2m nh\u1eadp v\u00e0o c\u00e1c khe h\u1edf nh\u1ecf \u0111\u1ebfn 0,005 mm g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c. Kh\u00f4ng gi\u1ed1ng nh\u01b0 TPU<\/a> ho\u1eb7c TPE<\/a>, Trong khi LSR, m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 \u0111\u1eb7c t\u00ednh t\u0103ng l\u00ean nhanh ch\u00f3ng khi ch\u1ecbu l\u1ef1c c\u1eaft v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng nh\u1ea5t \u0111\u1ecbnh t\u1ea1i \u0111\u01b0\u1eddng ph\u00e2n t\u00e1ch, th\u00ec LSR v\u1eabn \u1edf d\u1ea1ng l\u1ecfng cho \u0111\u1ebfn khi qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft ch\u00e9o \u0111\u01b0\u1ee3c x\u00fac t\u00e1c b\u1edfi b\u1ea1ch kim b\u1eaft \u0111\u1ea7u v\u00e0o cu\u1ed1i chu k\u1ef3.<\/p>\n\n\n\n

\u00c1p su\u1ea5t phun 80\u2013150 bar (cao h\u01a1n \u1edf c\u00e1c chi ti\u1ebft si\u00eau nh\u1ecf) \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1n \u0111\u1ea7y ho\u00e0n to\u00e0n, nh\u01b0ng c\u0169ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng bi\u1ebfn d\u1ea1ng nh\u1eb9 c\u1ee7a t\u1ea5m khu\u00f4n \u2013 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng \u201cth\u1edf\u201d c\u1ee7a khu\u00f4n. Khe h\u1edf si\u00eau nh\u1ecf n\u00e0y x\u1ea3y ra ch\u00ednh x\u00e1c khi v\u1eadt li\u1ec7u v\u1eabn c\u00f2n chuy\u1ec3n \u0111\u1ed9ng. C\u00e1c khu\u00f4n c\u00f3 khe h\u1edf \u0111\u00f3ng d\u01b0\u1edbi 3 \u03bcm \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng bavia \u1edf nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng 170\u2013200 \u00b0C tr\u1eeb khi s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e3n n\u1edf nhi\u1ec7t gi\u1eefa l\u00f5i v\u00e0 khoang \u0111\u01b0\u1ee3c b\u00f9 tr\u1eeb m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u00fd.<\/p>\n\n\n\n

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

Tr\u1ee5 c\u1ed9t I \u2013 Duy tr\u00ec dung sai \u0111\u00f3ng ng\u1eaft 5 micron<\/h2>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn th\u00e9p l\u00e0 n\u1ec1n t\u1ea3ng. Th\u00e9p S136 \u0111\u01b0\u1ee3c n\u1ea5u ch\u1ea3y l\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ESR ho\u1eb7c th\u00e9p H13 cao c\u1ea5p, \u0111\u01b0\u1ee3c x\u1eed l\u00fd qua nhi\u1ec1u chu k\u1ef3 t\u00f4i luy\u1ec7n, mang l\u1ea1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ea7n thi\u1ebft cho c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t d\u00e0i h\u1ea1n.<\/p>\n\n\n\n

S\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00f4ng \u0111\u1ed5i. Th\u00e9p d\u1ee5ng c\u1ee5 gi\u00e3n n\u1edf kho\u1ea3ng 11\u201313 \u03bcm tr\u00ean m\u1ed7i m\u00e9t cho m\u1ed7i 100 \u00b0C t\u0103ng l\u00ean. \u0110\u1ed1i v\u1edbi \u0111\u1ebf khu\u00f4n 300 mm, s\u1ef1 thay \u0111\u1ed5i t\u1eeb nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng sang nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng t\u1ea1o ra t\u1ed5ng \u0111\u1ed9 gi\u00e3n n\u1edf l\u00e0 0,05\u20130,07 mm. Ngay c\u1ea3 nh\u1eefng bi\u1ebfn \u0111\u1ed5i nh\u1ecf v\u1ec1 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u nhi\u1ec7t ho\u1eb7c t\u00ednh ch\u1ea5t th\u00e9p gi\u1eefa l\u00f5i v\u00e0 khoang khu\u00f4n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m m\u1edf m\u1ed9t ph\u00eda c\u1ee7a van \u0111\u00f3ng trong khi \u0111\u00f3ng ph\u00eda c\u00f2n l\u1ea1i.<\/p>\n\n\n\n

Ph\u00e2n t\u00edch ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n nhi\u1ec7t (FEA) \u1edf giai \u0111o\u1ea1n thi\u1ebft k\u1ebf gi\u00fap d\u1ef1 \u0111o\u00e1n chuy\u1ec3n \u0111\u1ed9ng, nh\u01b0ng vi\u1ec7c hi\u1ec7u ch\u1ec9nh th\u1ef1c s\u1ef1 \u0111\u1ebfn t\u1eeb vi\u1ec7c l\u1eadp b\u1ea3n \u0111\u1ed3 nhi\u1ec7t \u0111\u1ed9 trong m\u00e1y in, ti\u1ebfp theo l\u00e0 \u0111i\u1ec1u ch\u1ec9nh h\u00ecnh h\u1ecdc tinh t\u1ebf\u2014th\u01b0\u1eddng l\u00e0 c\u00e1c \u0111\u1ed9 l\u1ec7ch 0,002\u20130,004 mm tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t ph\u00e2n t\u00e1ch. Gia c\u00f4ng s\u1eed d\u1ee5ng phay nano ch\u00ednh x\u00e1c 5 tr\u1ee5c \u0111\u1ec3 gia c\u00f4ng th\u00f4, sau \u0111\u00f3 l\u00e0 c\u1eaft d\u00e2y EDM \u0111\u1ea1t \u0111\u1ed9 b\u00f3ng g\u01b0\u01a1ng ho\u1eb7c m\u00e0i quang h\u1ecdc tr\u00ean c\u00e1c d\u1ea3i ch\u1eb7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t Ra <0,02 \u03bcm. B\u1ec1 m\u1eb7t th\u00f4 h\u01a1n t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng tho\u00e1t m\u00e0 LSR khai th\u00e1c nhanh ch\u00f3ng.<\/p>\n\n\n\n

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

\u0110i\u1ec1u ch\u1ec9nh h\u00ecnh h\u1ecdc gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y<\/h2>\n\n\n\n

M\u1ed9t d\u1ef1 \u00e1n c\u1ee7a kh\u00e1ch h\u00e0ng li\u00ean quan \u0111\u1ebfn m\u1ed9t \u1ed1ng th\u1ed5i silicon \u0111\u01b0\u1ee3c \u0111\u00fac khu\u00f4n v\u1edbi c\u00e1c g\u00f3c b\u00ean trong s\u1eafc nh\u1ecdn, g\u00e2y t\u1eadp trung \u00e1p su\u1ea5t v\u00e0 t\u1ea1o ra bavia t\u1ea1i m\u1ed7i \u0111i\u1ec3m chuy\u1ec3n ti\u1ebfp. Sau m\u1ed9t l\u1ea7n ch\u1ec9nh s\u1eeda khu\u00f4n duy nh\u1ea5t, nh\u1eefng thay \u0111\u1ed5i l\u00e0:<\/p>\n\n\n\n

Di\u1ec7n m\u1ea1o<\/td>Thi\u1ebft k\u1ebf nguy\u00ean b\u1ea3n<\/td>Thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i<\/td>K\u1ebft qu\u1ea3<\/td><\/tr>
B\u00e1n k\u00ednh g\u00f3c<\/td>Chuy\u1ec3n ti\u1ebfp s\u1eafc n\u00e9t 0,2 mm<\/td>B\u00e1n k\u00ednh t\u1ed1i thi\u1ec3u 0,6\u20130,8 mm<\/td>\u00c1p su\u1ea5t c\u1ef1c \u0111\u1ea1i gi\u1ea3m 22\u201328%<\/td><\/tr>
Chuy\u1ec3n ti\u1ebfp \u0111\u1ed9 d\u00e0y th\u00e0nh<\/td>C\u00e1c b\u01b0\u1edbc \u0111\u1ed9t ng\u1ed9t (0,4 \u0111\u1ebfn 1,2 mm)<\/td>\u0110\u1ed9 thu\u00f4n d\u1ea7n 15\u00b0 tr\u00ean 2,5 mm<\/td>Kh\u00f4ng c\u00f3 tia n\u01b0\u1edbc phun, d\u00f2ng ch\u1ea3y ph\u00eda tr\u01b0\u1edbc m\u01b0\u1ee3t m\u00e0 h\u01a1n.<\/td><\/tr>
V\u1ecb tr\u00ed c\u1ed5ng<\/td>C\u1ed5ng m\u1ed9t c\u1ea1nh \u1edf ph\u1ea7n d\u00e0y<\/td>Hai c\u1ed5ng qu\u1ea1t c\u00e2n b\u1eb1ng<\/td>\u0110\u1ed5 \u0111\u1ea7y \u0111\u1ec1u, \u0111\u00f3ng g\u00f3i nhanh h\u01a1n 15%<\/td><\/tr>
S\u1ef1 ki\u1ec7n ch\u1edbp nho\u00e1ng<\/td>62% c\u00e1c b\u1ed9 ph\u1eadn c\u1ea7n c\u1eaft t\u1ec9a<\/td>V\u1ec1 c\u01a1 b\u1ea3n l\u00e0 b\u1eb1ng kh\u00f4ng<\/td>Thao t\u00e1c c\u1eaft t\u1ec9a \u0111\u00e3 b\u1ecb lo\u1ea1i b\u1ecf<\/td><\/tr>
Th\u1eddi gian chu k\u1ef3<\/td>52 gi\u00e2y<\/td>41 gi\u00e2y<\/td>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t 21%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 h\u00ecnh h\u1ecdc n\u00e0y \u0111\u00e3 gi\u00fap t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn s\u1ea1ch h\u01a1n v\u00e0 chu tr\u00ecnh s\u1ea3n xu\u1ea5t nhanh h\u01a1n.<\/p>\n\n\n\n

Tr\u1ee5 c\u1ed9t II \u2013 Logic ch\u00e2n kh\u00f4ng v\u00e0 th\u1eddi gian<\/h2>\n\n\n\n

\u0110\u1ed9 s\u00e2u c\u1ee7a l\u1ed7 th\u00f4ng h\u01a1i l\u00e0 m\u1ed9t s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i kinh \u0111i\u1ec3n. C\u00e1c l\u1ed7 th\u00f4ng h\u01a1i th\u00f4ng th\u01b0\u1eddng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 10\u201320 \u03bcm cho ph\u00e9p t\u1ea1o ra tia l\u1eeda \u0111i\u1ec7n; \u0111\u1ed9 s\u00e2u nh\u1ecf h\u01a1n 2\u20134 \u03bcm c\u00f3 nguy c\u01a1 g\u00e2y k\u1eb9t kh\u00ed, ch\u00e1y ho\u1eb7c thi\u1ebfu tia l\u1eeda n\u1ebfu kh\u00f4ng \u00e1p d\u1ee5ng ch\u00e2n kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh h\u00fat ch\u00e2n kh\u00f4ng s\u01a1 b\u1ed9 b\u1eaft \u0111\u1ea7u ngay khi l\u1ef1c k\u1eb9p \u0111\u1ea1t 70\u201380%, lo\u1ea1i b\u1ecf h\u1ea7u h\u1ebft kh\u00f4ng kh\u00ed trong khoang tr\u01b0\u1edbc khi v\u1eadt li\u1ec7u \u0111i v\u00e0o. Qu\u00e1 tr\u00ecnh h\u00fat ch\u00e2n kh\u00f4ng theo t\u1eebng giai \u0111o\u1ea1n, \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi v\u1ecb tr\u00ed v\u00edt ho\u1eb7c \u00e1p su\u1ea5t trong khoang, cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c h\u01a1n: m\u1ed9t l\u1ef1c h\u00fat m\u1ea1nh khi \u0111\u1ea1t m\u1ee9c \u0111\u1ed5 \u0111\u1ea7y kho\u1ea3ng 60%, ti\u1ebfp theo l\u00e0 m\u1ed9t xung h\u00fat ch\u00e2n kh\u00f4ng cao ng\u1eafn khi g\u1ea7n m\u1ee9c \u0111\u1ed5 \u0111\u1ea7y 95% \u0111\u1ec3 h\u00fat h\u1ebft c\u00e1c t\u00fai kh\u00ed cu\u1ed1i c\u00f9ng m\u00e0 kh\u00f4ng k\u00e9o silicon v\u00e0o c\u00e1c l\u1ed7 th\u00f4ng h\u01a1i.<\/p>\n\n\n\n

C\u00e1c v\u00f2ng \u0111\u1ec7m k\u00edn ch\u00e2n kh\u00f4ng xung quanh \u2013 m\u1ed9t r\u00e3nh h\u1eb9p b\u00ean ngo\u00e0i khoang \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00e1c k\u00eanh h\u00fat ch\u00e2n kh\u00f4ng \u2013 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 \u0111\u00e1ng tin c\u1eady. Ch\u00fang duy tr\u00ec s\u1ef1 k\u00edn kh\u00edt gi\u1eefa kim lo\u1ea1i v\u1edbi kim lo\u1ea1i \u0111\u1ed3ng th\u1eddi cung c\u1ea5p \u0111\u01b0\u1eddng tho\u00e1t kh\u00ed \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Trong m\u1ed9t d\u1ee5ng c\u1ee5 v\u1ecf thi\u1ebft b\u1ecb y t\u1ebf nhi\u1ec1u khoang, t\u00ednh n\u0103ng n\u00e0y \u0111\u00e3 gi\u1ea3m t\u1ef7 l\u1ec7 s\u1ea3n ph\u1ea9m b\u1ecb l\u1ed7i do bavia t\u1eeb 18% xu\u1ed1ng d\u01b0\u1edbi 1% v\u00e0 duy tr\u00ec m\u1ee9c \u0111\u00f3 sau h\u01a1n 100.000 l\u1ea7n b\u1eafn.<\/p>\n\n\n\n

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H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p tu\u1ea7n ho\u00e0n l\u1ea1nh \u2013 Th\u1ef1c t\u1ebf kinh t\u1ebf<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng d\u1eabn nh\u1ef1a ngu\u1ed9i gi\u00fap lo\u1ea1i b\u1ecf l\u01b0\u1ee3ng nh\u1ef1a th\u1eeba sau khi \u0111\u00f3ng r\u1eafn (th\u01b0\u1eddng chi\u1ebfm 30\u201360% tr\u1ecdng l\u01b0\u1ee3ng nh\u1ef1a phun) v\u00e0 gi\u1ea3m th\u1eddi gian chu k\u1ef3 t\u1eeb 15\u201330%. \u0110\u1ed1i v\u1edbi m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh h\u00e0n k\u00edn si\u00eau nh\u1ecf \u0111i\u1ec3n h\u00ecnh v\u1edbi s\u1ea3n l\u01b0\u1ee3ng 500.000 s\u1ea3n ph\u1ea9m\/n\u0103m:<\/p>\n\n\n\n