{"id":5086,"date":"2026-06-11T00:00:23","date_gmt":"2026-06-10T16:00:23","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=5086"},"modified":"2026-06-12T10:43:54","modified_gmt":"2026-06-12T02:43:54","slug":"nguyen-ly-hoat-dong-va-loi-ich-cua-may-gian-no-truoc-eps-trong-duc-khuon-xop","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/eps-pre-expander-machine-working-principle-benefits-in-lost-foam-casting\/","title":{"rendered":"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a m\u00e1y gi\u00e3n n\u1edf tr\u01b0\u1edbc EPS trong \u0111\u00fac khu\u00f4n x\u1ed1p m\u1ea5t m\u00e1t"},"content":{"rendered":"<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/danh-muc-san-pham\/may-tao-bot-truoc\/\"><strong>M\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc EPS<\/strong><\/a> M\u00e1y n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00f4ng vi\u1ec7c \u0111\u00fac hi\u1ec7n nay. N\u00f3 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong quy tr\u00ecnh \u0111\u00fac khu\u00f4n x\u1ed1p. Thi\u1ebft b\u1ecb n\u00e0y chuy\u1ec3n \u0111\u1ed5i c\u00e1c h\u1ea1t polystyrene gi\u00e3n n\u1edf (EPS) th\u00f4 th\u00e0nh c\u00e1c h\u1ea1t x\u1ed1p v\u1edbi kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c m\u1eadt \u0111\u1ed9 th\u1ea5p. Nh\u1eefng h\u1ea1t n\u00e0y c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra c\u00e1c khu\u00f4n \u0111\u00fac t\u1ed1t. C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n nay c\u1ea7n hi\u1ec7u qu\u1ea3, \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n v\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n trong \u0111\u00fac kim lo\u1ea1i. V\u00ec l\u00fd do \u0111\u00f3, m\u00e1y gi\u00e3n n\u1edf s\u01a1 b\u1ed9 EPS \u0111\u00e3 tr\u1edf n\u00ean r\u1ea5t quan tr\u1ecdng. N\u00f3 gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh trong c\u00e1c m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn.<\/p>\n<p>\u0110\u00fac khu\u00f4n b\u1eb1ng b\u1ecdt x\u1ed1p (c\u00f2n g\u1ecdi l\u00e0 \u0111\u00fac khu\u00f4n bay h\u01a1i) mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch r\u00f5 r\u1ec7t so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u0169. N\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i ph\u1ee9c t\u1ea1p v\u1edbi \u00edt c\u00f4ng \u0111o\u1ea1n gia c\u00f4ng h\u01a1n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u1ea3m thi\u1ec3u c\u00e1c b\u01b0\u1edbc l\u1eafp r\u00e1p v\u00e0 cho \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc r\u1ea5t cao. To\u00e0n b\u1ed9 ph\u01b0\u01a1ng ph\u00e1p ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a khu\u00f4n b\u1ecdt x\u1ed1p EPS. V\u00ec v\u1eady, b\u01b0\u1edbc gi\u00e3n n\u1edf tr\u01b0\u1edbc l\u00e0 y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng cu\u1ed1i c\u00f9ng.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/06\/EPS-Pre-Expander-Machine.webp\" alt=\"M\u00e1y gi\u00e3n n\u1edf tr\u01b0\u1edbc EPS\" \/><\/div>\n<h2 id=\"understanding-lost-foam-casting\"><strong>Hi\u1ec3u v\u1ec1 k\u1ef9 thu\u1eadt \u0111\u00fac khu\u00f4n x\u1ed1p<\/strong><\/h2>\n<p>Trong ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p, c\u00f4ng nh\u00e2n t\u1ea1o ra m\u1ed9t khu\u00f4n m\u1eabu b\u1eb1ng x\u1ed1p sao ch\u00e9p ch\u00ednh x\u00e1c h\u00ecnh d\u1ea1ng c\u1ee7a chi ti\u1ebft kim lo\u1ea1i c\u1ea7n \u0111\u00fac. H\u1ecd ph\u1ee7 m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t l\u00ean khu\u00f4n m\u1eabu n\u00e0y. Ti\u1ebfp theo, h\u1ecd \u0111\u1eb7t khu\u00f4n m\u1eabu n\u00e0y v\u00e0o c\u00e1t kh\u00f4ng k\u1ebft d\u00ednh. Sau \u0111\u00f3, h\u1ecd \u0111\u1ed5 kim lo\u1ea1i n\u00f3ng tr\u1ef1c ti\u1ebfp l\u00ean tr\u00ean. X\u1ed1p s\u1ebd b\u1ed1c h\u01a1i khi ti\u1ebfp x\u00fac v\u1edbi kim lo\u1ea1i n\u00f3ng. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t kho\u1ea3ng tr\u1ed1ng ch\u00ednh x\u00e1c \u0111\u1ec3 kim lo\u1ea1i l\u1ea5p \u0111\u1ea7y. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng chi ti\u1ebft. N\u00f3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c \u0111\u01b0\u1eddng d\u1eabn b\u00ean trong v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn gh\u00e9p n\u1ed1i. Vi\u1ec7c n\u00e0y s\u1ebd kh\u00f3 kh\u0103n ho\u1eb7c t\u1ed1n k\u00e9m n\u1ebfu s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac c\u00e1t ho\u1eb7c \u0111\u00fac khu\u00f4n m\u1eabu th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p>To\u00e0n b\u1ed9 quy tr\u00ecnh b\u1eaft \u0111\u1ea7u v\u1edbi nh\u1eefng h\u1ea1t x\u1ed1p EPS ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t. C\u00e1c h\u1ea1t x\u1ed1p th\u00f4 c\u1ea7n \u0111\u01b0\u1ee3c gi\u00e3n n\u1edf s\u01a1 b\u1ed9. B\u01b0\u1edbc n\u00e0y gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1eadt \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u ph\u00f9 h\u1ee3p tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o khu\u00f4n \u0111\u1ec3 t\u1ea1o m\u1eabu. N\u1ebfu qu\u00e1 tr\u00ecnh gi\u00e3n n\u1edf s\u01a1 b\u1ed9 kh\u00f4ng \u0111\u00e1ng tin c\u1eady, c\u00e1c m\u1eabu c\u00f3 th\u1ec3 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng, \u0111\u1ed9 b\u1ec1n ho\u1eb7c ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t. Nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y g\u00e2y ra v\u1ea5n \u0111\u1ec1 trong s\u1ea3n ph\u1ea9m \u0111\u00fac cu\u1ed1i c\u00f9ng.<\/p>\n<h2 id=\"the-critical-role-of-the-eps-pre-expander-machine\"><strong>Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a m\u00e1y gi\u00e3n n\u1edf s\u01a1 b\u1ed9 EPS<\/strong><\/h2>\n<p>M\u00e1y gi\u00e3n n\u1edf s\u01a1 b\u1ed9 EPS th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh gi\u00e3n n\u1edf ban \u0111\u1ea7u cho c\u00e1c h\u1ea1t EPS th\u00f4. N\u00f3 l\u00e0m t\u0103ng th\u1ec3 t\u00edch c\u1ee7a c\u00e1c h\u1ea1t m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3 v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1t m\u1eadt \u0111\u1ed9. B\u01b0\u1edbc n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c h\u1ea1t nh\u1eb9, \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 s\u1eb5n s\u00e0ng cho qu\u00e1 tr\u00ecnh \u0111\u00fac sau n\u00e0y. Trong ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p, c\u00e1c h\u1ea1t \u0111\u01b0\u1ee3c gi\u00e3n n\u1edf s\u01a1 b\u1ed9 v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh gi\u00fap t\u0103ng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1eabu. Ch\u00fang l\u00e0m gi\u1ea3m t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m v\u00e0 mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00fac t\u1ed1t h\u01a1n.<\/p>\n<p>C\u00e1c m\u00e1y m\u00f3c hi\u1ec7n \u0111\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u1eabu ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng v\u1edbi h\u1ec7 th\u1ed1ng s\u1ea5y t\u1ea7ng s\u00f4i t\u00edch h\u1ee3p, gi\u00fap qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra su\u00f4n s\u1ebb h\u01a1n. Ch\u00fang s\u1eed d\u1ee5ng t\u1ef1 \u0111\u1ed9ng h\u00f3a ch\u00ednh x\u00e1c v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia nhi\u1ec7t h\u1ed7n h\u1ee3p. Nh\u1eefng b\u1ed9 ph\u1eadn n\u00e0y gi\u1ea3m thi\u1ec3u s\u1ef1 thay \u0111\u1ed5i v\u00e0 c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t cho c\u00e1c c\u00f4ng vi\u1ec7c quy m\u00f4 nh\u00e0 m\u00e1y.<\/p>\n<h2 id=\"working-principle-of-the-eps-pre-expander-machine\"><strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y gi\u00e3n n\u1edf s\u01a1 b\u1ed9 EPS<\/strong><\/h2>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u1ea1o b\u1ecdt EPS d\u1ef1a tr\u00ean qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt v\u1eadt l\u00fd \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. M\u00e1y s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ec3 k\u00edch ho\u1ea1t ch\u1ea5t t\u1ea1o b\u1ecdt b\u00ean trong c\u00e1c h\u1ea1t polystyrene.<\/p>\n<h3 id=\"bead-loading-and-initial-preparation\"><strong>N\u1ea1p h\u1ea1t v\u00e0 chu\u1ea9n b\u1ecb ban \u0111\u1ea7u<\/strong><\/h3>\n<p>H\u1ea1t x\u1ed1p EPS th\u00f4 ch\u1ee9a ch\u1ea5t t\u1ea1o b\u1ecdt hydrocarbon nh\u01b0 pentane. C\u00f4ng nh\u00e2n cho ch\u00fang v\u00e0o bu\u1ed3ng gi\u00e3n n\u1edf. M\u00e1y th\u01b0\u1eddng c\u00f3 c\u00e1c b\u1ed9 ph\u1eadn s\u00e0ng l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t tr\u01b0\u1edbc khi x\u1eed l\u00fd.<\/p>\n<h3 id=\"heating-and-expansion\"><strong>S\u1ef1 gia nhi\u1ec7t v\u00e0 gi\u00e3n n\u1edf<\/strong><\/h3>\n<p>Bu\u1ed3ng n\u00e0y s\u1eed d\u1ee5ng s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa gia nhi\u1ec7t \u0111i\u1ec7n t\u1eeb v\u00e0 h\u01a1i n\u01b0\u1edbc. Gia nhi\u1ec7t \u0111i\u1ec7n t\u1eeb gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 b\u00ean trong bu\u1ed3ng \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c g\u1ea7n 98\u00b0C. N\u00f3 t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng kh\u00f4 r\u00e1o, kh\u00f4ng c\u00f3 n\u01b0\u1edbc. Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p n\u00e0y ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 \"h\u1ea1t ch\u1ebft\" (c\u00e1c h\u1ea1t kh\u00f4ng n\u1edf ho\u1eb7c h\u1ea1t k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng). \u0110\u1ed3ng th\u1eddi, n\u00f3 \u0111\u1ea3m b\u1ea3o s\u1ef1 n\u1edf \u0111\u1ec1u. H\u01a1i n\u01b0\u1edbc l\u00e0m m\u1ec1m polystyrene. Sau \u0111\u00f3, ch\u1ea5t t\u1ea1o b\u1ecdt chuy\u1ec3n th\u00e0nh d\u1ea1ng h\u01a1i. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1c h\u1ea1t n\u1edf ra g\u1ea5p 20-50 l\u1ea7n th\u1ec3 t\u00edch ban \u0111\u1ea7u.<\/p>\n<h3 id=\"density-control\"><strong>Ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9<\/strong><\/h3>\n<p>Qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt \u0111\u1ecbnh l\u01b0\u1ee3ng s\u1eed d\u1ee5ng c\u00e2n \u0111i\u1ec7n t\u1eed \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Sai l\u1ec7ch tr\u1ecdng l\u01b0\u1ee3ng tr\u01b0\u1edbc khi c\u00e2n th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng \u00b11 gram. C\u00e1c van t\u1ef7 l\u1ec7 v\u00e0 van gi\u1ea3m \u00e1p gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t h\u01a1i n\u01b0\u1edbc t\u1ed1i \u01b0u trong su\u1ed1t chu tr\u00ecnh.<\/p>\n<h3 id=\"fluidized-bed-and-maturation\"><strong>Gi\u01b0\u1eddng t\u1ea7ng s\u00f4i v\u00e0 qu\u00e1 tr\u00ecnh tr\u01b0\u1edfng th\u00e0nh<\/strong><\/h3>\n<p>Sau khi n\u1edf ra, c\u00e1c h\u1ea1t \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn gi\u01b0\u1eddng s\u1ea5y t\u1ea7ng s\u00f4i. Gi\u01b0\u1eddng n\u00e0y c\u00f3 m\u1ed9t s\u00e0ng rung. M\u1ed9t l\u01b0\u1edbi l\u1ecdc b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 hai l\u1edbp l\u1ecdc nguy\u00ean li\u1ec7u th\u00f4 t\u1eeb th\u00f9ng chuy\u1ec3n ti\u1ebfp. N\u00f3 chuy\u1ec3n nguy\u00ean li\u1ec7u \u0111\u1ebfn th\u00f9ng \u1ee7 ch\u00edn. B\u01b0\u1edbc n\u00e0y gi\u00fap t\u1ea1o ra c\u00e1c h\u1ea1t s\u1ea1ch v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u. N\u00f3 c\u0169ng ng\u0103n ch\u00fang d\u00ednh v\u00e0o nhau.<\/p>\n<h3 id=\"discharge-and-cooling\"><strong>X\u1ea3 v\u00e0 l\u00e0m m\u00e1t<\/strong><\/h3>\n<p>Thi\u1ebft k\u1ebf x\u1ea3 \u0111\u00e1y cho ph\u00e9p v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ea9y ra nhanh ch\u00f3ng v\u00e0 ho\u00e0n to\u00e0n v\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ed1t. Khi c\u1eeda x\u1ea3 m\u1edf ra, kh\u00ed n\u00e9n s\u1ebd t\u1ef1 \u0111\u1ed9ng l\u00e0m m\u00e1t th\u00f9ng t\u1ea1o b\u1ecdt. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian chu k\u1ef3 v\u00e0 gi\u1eef cho thi\u1ebft b\u1ecb lu\u00f4n s\u1eb5n s\u00e0ng. Kh\u00f4ng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh h\u1ea1t trong th\u00f9ng ch\u1ee9a tr\u01b0\u1edbc khi x\u1ea3.<\/p>\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n PLC qu\u1ea3n l\u00fd to\u00e0n b\u1ed9 quy tr\u00ecnh. N\u00f3 l\u01b0u tr\u1eef c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ec3 theo d\u00f5i qua c\u00e1c ca l\u00e0m vi\u1ec7c kh\u00e1c nhau. Kh\u1edfi \u0111\u1ed9ng ch\u1ec9 v\u1edbi m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t v\u00e0 ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c t\u1ef1 \u0111\u1ed9ng gi\u00fap v\u1eadn h\u00e0nh d\u1ec5 d\u00e0ng h\u01a1n. N\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00f4ng s\u1ed1 tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p>Nguy\u00ean t\u1eafc n\u00e0y t\u1ea1o ra c\u00e1c h\u1ea1t li\u1ec1n m\u1ea1ch, kh\u00f4ng b\u1ecb \u0111\u1ee9t \u0111o\u1ea1n. C\u00e1c h\u1ea1t c\u00f3 b\u1ec1 m\u1eb7t tr\u00f2n nh\u1eb5n. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p cho vi\u1ec7c s\u1ea3n xu\u1ea5t khu\u00f4n m\u1eabu b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p.<\/p>\n<h2 id=\"key-benefits-in-lost-foam-casting-applications\"><strong>Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh trong \u1ee9ng d\u1ee5ng \u0111\u00fac khu\u00f4n x\u1ed1p<\/strong><\/h2>\n<p>M\u00e1y gi\u00e3n n\u1edf tr\u01b0\u1edbc EPS mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch thi\u1ebft th\u1ef1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng:<\/p>\n<h3 id=\"precision-and-consistency\"><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n<\/strong><\/h3>\n<p>H\u1ec7 th\u1ed1ng c\u00e2n \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n m\u1eadt \u0111\u1ed9 ch\u00ednh x\u00e1c cao. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n. N\u00f3 gi\u1ea3m thi\u1ec3u c\u00e1c khuy\u1ebft t\u1eadt khi \u0111\u00fac v\u00e0 n\u00e2ng cao s\u1ea3n l\u01b0\u1ee3ng.<\/p>\n<h3 id=\"efficiency-and-productivity\"><strong>Hi\u1ec7u qu\u1ea3 v\u00e0 n\u0103ng su\u1ea5t<\/strong><\/h3>\n<p>Kh\u1ea3 n\u0103ng x\u1ea3 nhanh, s\u1ea5y kh\u00f4 t\u1ed1t v\u00e0 v\u1eadn h\u00e0nh t\u1ef1 \u0111\u1ed9ng gi\u00fap duy tr\u00ec s\u1ea3n l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh. C\u00e1c m\u1eabu nh\u01b0 OC-YF-Y450 v\u00e0 OC-YF-Y550 cung c\u1ea5p c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nhu c\u1ea7u s\u1ea3n l\u01b0\u1ee3ng kh\u00e1c nhau. K\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang l\u1ea7n l\u01b0\u1ee3t l\u00e0 1650x1200x2680 mm (40kg) v\u00e0 1750x1250x3450 mm (60kg).<\/p>\n<h3 id=\"energy-savings-and-environmental-performance\"><strong>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t m\u00f4i tr\u01b0\u1eddng<\/strong><\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p \u0111i\u1ec7n t\u1eeb-h\u01a1i n\u01b0\u1edbc gi\u00fap s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 h\u01a1n. N\u00f3 gi\u1eef cho kh\u00f4ng gian t\u1ea1o b\u1ecdt lu\u00f4n s\u1ea1ch s\u1ebd. C\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 b\u1ea3o v\u1ec7 ch\u1ed1ng r\u00f2 r\u1ec9 v\u00e0 m\u1ea5t \u0111i\u1ec7n gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n<h3 id=\"versatility\"><strong>T\u00ednh linh ho\u1ea1t<\/strong><\/h3>\n<p>Thi\u1ebft b\u1ecb n\u00e0y ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau, bao g\u1ed3m EPS, FD v\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed3ng tr\u00f9ng h\u1ee3p. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 h\u1eefu \u00edch cho nhi\u1ec1u nhu c\u1ea7u \u0111\u00fac khu\u00f4n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o b\u1ecdt.<\/p>\n<h3 id=\"quality-traceability-and-remote-capabilities\"><strong>Kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c t\u1eeb xa<\/strong><\/h3>\n<p>H\u1ec7 th\u1ed1ng PLC v\u1edbi giao di\u1ec7n ng\u01b0\u1eddi-m\u00e1y cho ph\u00e9p \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa, c\u1eadp nh\u1eadt, g\u1ee1 l\u1ed7i v\u00e0 ghi l\u1ea1i d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh v\u00e0 \u0111\u1ea3m b\u1ea3o ti\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong c\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac hi\u1ec7n nay.<\/p>\n<h3 id=\"reduced-defects\"><strong>Gi\u1ea3m thi\u1ec3u l\u1ed7i<\/strong><\/h3>\n<p>\u0110i\u1ec1u ki\u1ec7n th\u00f9ng kh\u00f4 v\u00e0 s\u00e0ng rung gi\u00fap gi\u1ea3m t\u1ea1p ch\u1ea5t v\u00e0 h\u01b0 h\u1ea1i h\u1ea1t. Ch\u00fang t\u1ea1o ra c\u00e1c m\u1eabu b\u1ecdt ch\u1eafc ch\u1eafn v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n. C\u00e1c m\u1eabu n\u00e0y chuy\u1ec3n th\u00e0nh h\u01a1i m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/p>\n<p>Trong ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p, nh\u1eefng l\u1ee3i \u00edch n\u00e0y gi\u00fap gi\u1ea3m chi ph\u00ed v\u1eadt li\u1ec7u. Ch\u00fang cho ph\u00e9p chu k\u1ef3 s\u1ea3n xu\u1ea5t khu\u00f4n nhanh h\u01a1n. Ch\u00fang c\u0169ng cho ph\u00e9p ch\u1ebf t\u1ea1o c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p v\u1edbi r\u1ea5t \u00edt c\u00f4ng \u0111o\u1ea1n gia c\u00f4ng b\u1ed5 sung sau \u0111\u00f3. C\u00e1c x\u01b0\u1edfng \u0111\u00fac nh\u1eadn th\u1ea5y b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n t\u1ed1t h\u01a1n, k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c h\u01a1n v\u00e0 nhi\u1ec1u l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf h\u01a1n.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/06\/Fully-automatic-pre-foaming-machineincluding-fluidized-drying-bed.webp\" alt=\"M\u00e1y t\u1ea1o ti\u1ec1n s\u1eb5n ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng (bao g\u1ed3m c\u1ea3 gi\u01b0\u1eddng s\u1ea5y l\u1ecfng)\" \/><\/div>\n<h2 id=\"technical-features-enhancing-performance\"><strong>C\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t<\/strong><\/h2>\n<p>M\u00e1y gi\u00e3n n\u1edf tr\u01b0\u1edbc EPS ti\u00ean ti\u1ebfn bao g\u1ed3m nh\u1eefng c\u1ea3i ti\u1ebfn v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e0m vi\u1ec7c:<\/p>\n<h3 id=\"plc-automation-with-parameter-databases\"><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a PLC v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u tham s\u1ed1<\/strong><\/h3>\n<p>T\u1ef1 \u0111\u1ed9ng h\u00f3a PLC v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u tham s\u1ed1.<\/p>\n<h3 id=\"proportional-valve-temperature-control-and-pressure-regulation\"><strong>\u0110i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t b\u1eb1ng van t\u1ef7 l\u1ec7<\/strong><\/h3>\n<p>\u0110i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t b\u1eb1ng van t\u1ef7 l\u1ec7.<\/p>\n<h3 id=\"remote-monitoring-and-optimization\"><strong>Gi\u00e1m s\u00e1t v\u00e0 t\u1ed1i \u01b0u h\u00f3a t\u1eeb xa<\/strong><\/h3>\n<p>Gi\u00e1m s\u00e1t v\u00e0 t\u1ed1i \u01b0u h\u00f3a t\u1eeb xa.<\/p>\n<h3 id=\"dual-screening-in-the-fluidized-bed\"><strong>S\u00e0ng l\u1ecdc k\u00e9p trong gi\u01b0\u1eddng t\u1ea7ng s\u00f4i<\/strong><\/h3>\n<p>L\u1ecdc k\u00e9p trong t\u1ea7ng s\u00f4i.<\/p>\n<h3 id=\"bottom-discharge-system-for-speed-and-cleanliness\"><strong>H\u1ec7 th\u1ed1ng x\u1ea3 \u0111\u00e1y gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh.<\/strong><\/h3>\n<p>H\u1ec7 th\u1ed1ng x\u1ea3 \u0111\u00e1y gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh.<\/p>\n<h3 id=\"automatic-post-discharge-cooling\"><strong>L\u00e0m m\u00e1t t\u1ef1 \u0111\u1ed9ng sau khi x\u1ea3<\/strong><\/h3>\n<p>L\u00e0m m\u00e1t t\u1ef1 \u0111\u1ed9ng sau khi x\u1ea3.<\/p>\n<h3 id=\"comprehensive-protection-systems\"><strong>H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n<\/strong><\/h3>\n<p>H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n.<\/p>\n<p>Nh\u1eefng b\u1ed9 ph\u1eadn n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n<h2 id=\"applications-across-industries\"><strong>\u1ee8ng d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/strong><\/h2>\n<p>\u0110\u00fac khu\u00f4n x\u1ed1p v\u1edbi ch\u1ea5t li\u1ec7u EPS gi\u00e3n n\u1edf s\u1eb5n ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t gi\u00fap \u00edch cho c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 \u00f4 t\u00f4, n\u00f4ng nghi\u1ec7p, m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng v\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng ti\u00eau d\u00f9ng. C\u00e1c b\u1ed9 ph\u1eadn m\u00e1y k\u00e9o, linh ki\u1ec7n \u0111\u1ed9ng c\u01a1, v\u1eadt \u0111\u00fac nh\u00f4m v\u00e0 v\u1ecf chi ti\u1ebft ph\u1ee9c t\u1ea1p \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb quy tr\u00ecnh n\u00e0y. N\u00f3 k\u1ebft h\u1ee3p nhi\u1ec1u b\u1ed9 ph\u1eadn l\u1ea1i v\u1edbi nhau th\u00e0nh m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u00fac duy nh\u1ea5t, gi\u00fap gi\u1ea3m thi\u1ec3u c\u00f4ng vi\u1ec7c l\u1eafp r\u00e1p v\u00e0 gia c\u00f4ng.<\/p>\n<p>C\u00e1c d\u1ef1 \u00e1n ch\u00eca kh\u00f3a trao tay cho th\u1ea5y ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh n\u00e0y. Ch\u00fang bao g\u1ed3m t\u1eeb vi\u1ec7c l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u1edf khu v\u1ef1c th\u1eed nghi\u1ec7m \u0111\u1ebfn c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh. C\u00e1c d\u00e2y chuy\u1ec1n n\u00e0y s\u1ea3n xu\u1ea5t h\u00e0ng ngh\u00ecn t\u1ea5n m\u1ed7i n\u0103m.<\/p>\n<h2 id=\"faq\"><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<h3 id=\"what-is-the-primary-function-of-an-eps-pre-expander-machine-in-lost-foam-casting\"><strong>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a m\u00e1y gi\u00e3n n\u1edf s\u01a1 b\u1ed9 EPS trong qu\u00e1 tr\u00ecnh \u0111\u00fac khu\u00f4n x\u1ed1p l\u00e0 g\u00ec?<\/strong><\/h3>\n<p>N\u00f3 l\u00e0m gi\u00e3n n\u1edf c\u00e1c h\u1ea1t EPS th\u00f4 \u0111\u1ebfn m\u1eadt \u0111\u1ed9 th\u1ea5p \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. N\u00f3 t\u1ea1o ra v\u1eadt li\u1ec7u \u0111\u1ed3ng nh\u1ea5t \u0111\u1ec3 t\u1ea1o h\u00ecnh c\u00e1c khu\u00f4n x\u1ed1p c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. C\u00e1c khu\u00f4n n\u00e0y s\u1ebd b\u1ed1c h\u01a1i trong qu\u00e1 tr\u00ecnh r\u00f3t kim lo\u1ea1i.<\/p>\n<h3 id=\"how-does-the-hybrid-electromagnetic-steam-foaming-method-improve-results\"><strong>Ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o b\u1ecdt k\u1ebft h\u1ee3p \u0111i\u1ec7n t\u1eeb-h\u01a1i n\u01b0\u1edbc c\u1ea3i thi\u1ec7n k\u1ebft qu\u1ea3 nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n<p>N\u00f3 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng th\u00f9ng ch\u1ee9a kh\u00f4 r\u00e1o, \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c 98\u00b0C. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng h\u1ea1t nh\u1ef1a ch\u1ebft. N\u00f3 t\u1ea1o ra c\u00e1c h\u1ea1t nh\u1ef1a n\u1edf ho\u00e0n to\u00e0n v\u1edbi b\u1ec1 m\u1eb7t nh\u1eb5n m\u1ecbn v\u00e0 \u00edt b\u1ecb v\u1ee1.<\/p>\n<h3 id=\"what-density-control-accuracy-can-be-expected\"><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u00e0 bao nhi\u00eau?<\/strong><\/h3>\n<p>Vi\u1ec7c c\u00e2n \u0111i\u1ec7n t\u1eed \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 sai l\u1ec7ch tr\u1ecdng l\u01b0\u1ee3ng tr\u01b0\u1edbc khi c\u00e2n n\u1eb1m trong kho\u1ea3ng \u00b11 gram. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu \u1ed5n \u0111\u1ecbnh.<\/p>\n<h3 id=\"is-the-machine-suitable-for-different-materials\"><strong>M\u00e1y n\u00e0y c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau kh\u00f4ng?<\/strong><\/h3>\n<p>\u0110\u00fang v\u1eady, m\u00e1y n\u00e0y x\u1eed l\u00fd t\u1ed1t EPS, FD, copolyme v\u00e0 c\u00e1c v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1.<\/p>\n<h3 id=\"what-automation-features-support-quality-management\"><strong>Nh\u1eefng t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a n\u00e0o h\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng?<\/strong><\/h3>\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n PLC v\u1edbi ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef th\u00f4ng s\u1ed1, v\u1eadn h\u00e0nh m\u1ed9t ch\u1ea1m, truy c\u1eadp t\u1eeb xa v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c gi\u00fap vi\u1ec7c gi\u00e1m s\u00e1t ca l\u00e0m vi\u1ec7c v\u00e0 c\u1ea3i ti\u1ebfn quy tr\u00ecnh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<h3 id=\"how-does-the-fluidized-bed-contribute-to-bead-quality\"><strong>C\u00f4ng ngh\u1ec7 t\u1ea7ng s\u00f4i \u0111\u00f3ng g\u00f3p nh\u01b0 th\u1ebf n\u00e0o v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t?<\/strong><\/h3>\n<p>M\u00e1y s\u00e0ng rung l\u1ecdc b\u1ecf t\u1ea1p ch\u1ea5t. Qu\u00e1 tr\u00ecnh s\u1ea5y kh\u00f4 gi\u00fap \u1ed5n \u0111\u1ecbnh c\u00e1c h\u1ea1t tr\u01b0\u1edbc khi \u1ee7 ch\u00edn.<\/p>\n<h2 id=\"partner-with-a-leading-lost-foam-casting-equipment-manufacturer-and-supplier\"><strong>\u0110\u1ed1i t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t h\u00e0ng \u0111\u1ea7u<\/strong><\/h2>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c x\u01b0\u1edfng \u0111\u00fac v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ang t\u00ecm ki\u1ebfm c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p th\u00f4ng minh cao c\u1ea5p \u0111\u00e1ng tin c\u1eady, vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p m\u00e1y gi\u00e3n n\u1edf x\u1ed1p EPS ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e0 m\u00e1y chuy\u00ean nghi\u1ec7p v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c chuy\u00ean s\u00e2u v\u1ec1 thi\u1ebft b\u1ecb trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn, <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/\"><strong>C\u00f4ng ngh\u1ec7 OC<\/strong><\/a> Cung c\u1ea5p c\u00e1c h\u1ec7 th\u1ed1ng t\u1ea1o b\u1ecdt s\u01a1 b\u1ed9 ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y k\u1ebft n\u1ed1i v\u1edbi c\u00e1c gi\u01b0\u1eddng s\u1ea5y t\u1ea7ng s\u00f4i. Ch\u00fang c\u0169ng \u0111i k\u00e8m v\u1edbi c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh. Vi\u1ec7c t\u1eadp trung v\u00e0o c\u00f4ng ngh\u1ec7 l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb \u0110\u1ee9c, c\u00e1c b\u1eb1ng s\u00e1ng ch\u1ebf \u0111\u1ed9c l\u1eadp, hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a gi\u00fap th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c quy m\u00f4 l\u1edbn v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao. <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/lien-he\/\"><strong>Li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p ngay h\u00f4m nay<\/strong><\/a> qua email t\u1ea1i <a style=\"text-decoration: underline;\" href=\"mailto:zyh@oc-epc.com\">zyh@oc-epc.com<\/a> Ho\u1eb7c g\u1ecdi \u0111i\u1ec7n tho\u1ea1i +86 15988479417. Th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c thi\u1ebft l\u1eadp t\u00f9y ch\u1ec9nh, kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t c\u1ee7a nh\u00e0 m\u00e1y t\u1ea1i H\u00e0ng Ch\u00e2u v\u00e0 h\u1ed7 tr\u1ee3 d\u1ef1 \u00e1n tr\u1ecdn g\u00f3i \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t khu\u00f4n \u0111\u00fac x\u1ed1p.<\/p>","protected":false},"excerpt":{"rendered":"<p>The EPS Pre Expander Machine plays an important part in current foundry work. It is especially useful in the lost foam casting process. This equipment changes raw expandable polystyrene (EPS) beads into foam beads with exact control over low density. These beads are necessary for making good casting patterns. Industries now need better efficiency, accuracy, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5080,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[160,161],"tags":[],"class_list":["post-5086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-news-blog"],"acf":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/5086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/comments?post=5086"}],"version-history":[{"count":2,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/5086\/revisions"}],"predecessor-version":[{"id":5090,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/5086\/revisions\/5090"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/5080"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=5086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=5086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=5086"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}