{"id":4897,"date":"2026-03-20T14:29:19","date_gmt":"2026-03-20T06:29:19","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4897"},"modified":"2026-03-20T15:37:46","modified_gmt":"2026-03-20T07:37:46","slug":"lam-the-nao-de-cai-thien-qua-trinh-ep-eps-voi-may-ep-eps-tien-tien","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/how-to-improve-the-eps-molding-process-with-advanced-eps-molding-machines\/","title":{"rendered":"C\u00e1ch c\u1ea3i thi\u1ec7n quy tr\u00ecnh \u00e9p EPS v\u1edbi m\u00e1y \u00e9p EPS ti\u00ean ti\u1ebfn"},"content":{"rendered":"<p>Qu\u00e1 tr\u00ecnh \u00e9p EPS \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. N\u00f3 gi\u00fap t\u1ea1o ra c\u00e1c m\u1eabu b\u1ecdt ch\u00ednh x\u00e1c v\u00e0 chi ti\u1ebft. Nh\u1eefng m\u1eabu n\u00e0y sau \u0111\u00f3 t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i m\u1ea1nh m\u1ebd. <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/danh-muc-san-pham\/may-ep-bot\/\"><strong>M\u00e1y \u00e9p EPS hi\u1ec7n \u0111\u1ea1i<\/strong><\/a> \u0111\u00e3 c\u1ea3i thi\u1ec7n r\u1ea5t nhi\u1ec1u. B\u00e2y gi\u1edd ch\u00fang bao g\u1ed3m t\u1ef1 \u0111\u1ed9ng h\u00f3a, c\u00e1c h\u1ec7 th\u1ed1ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p lai m\u1edbi. T\u1ea5t c\u1ea3 nh\u1eefng thay \u0111\u1ed5i n\u00e0y l\u00e0m cho qu\u00e1 tr\u00ecnh n\u00e0y t\u1ed1t h\u01a1n. B\u00e0i vi\u1ebft n\u00e0y xem x\u00e9t c\u00e1ch qu\u00e1 tr\u00ecnh \u00e9p EPS ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u00e1y \u00e9p EPS ng\u00e0y nay. N\u00f3 bao g\u1ed3m c\u00e1c b\u01b0\u1edbc ch\u00ednh, t\u00ednh n\u0103ng c\u00f4ng ngh\u1ec7, c\u00e1c v\u1ea5n \u0111\u1ec1 th\u00f4ng th\u01b0\u1eddng v\u00e0 l\u1ee3i th\u1ebf cho vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-4901\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Horizontal-eps-mold-forming-machine-for-lost-foam-casting.webp\" alt=\"M\u00e1y \u00e9p khu\u00f4n ngang cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t\" width=\"1024\" height=\"872\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Horizontal-eps-mold-forming-machine-for-lost-foam-casting.webp 1024w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Horizontal-eps-mold-forming-machine-for-lost-foam-casting-300x255.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Horizontal-eps-mold-forming-machine-for-lost-foam-casting-768x654.webp 768w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Horizontal-eps-mold-forming-machine-for-lost-foam-casting-14x12.webp 14w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Horizontal-eps-mold-forming-machine-for-lost-foam-casting-600x511.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2 id=\"introduction-to-eps-molding-in-lost-foam-casting\"><strong>Gi\u1edbi thi\u1ec7u v\u1ec1 \u00e9p EPS trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong><\/h2>\n<p>\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00fac m\u1eabu bay h\u01a1i, s\u1eed d\u1ee5ng m\u1eabu b\u1ecdt polystyrene m\u1edf r\u1ed9ng (EPS). M\u00f4 h\u00ecnh bi\u1ebfn th\u00e0nh kh\u00ed khi kim lo\u1ea1i n\u00f3ng \u0111\u1ed5 tr\u00ean n\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u1ec3 l\u1ea1i m\u1ed9t kh\u00f4ng gian tr\u1ed1ng. Kim lo\u1ea1i l\u1ea5p \u0111\u1ea7y kh\u00f4ng gian \u0111\u00f3 \u0111\u1ec3 t\u1ea1o ra m\u1ea3nh cu\u1ed1i c\u00f9ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. N\u00f3 kh\u00f4ng c\u1ea7n l\u00f5i. V\u00ec v\u1eady, n\u00f3 c\u1eaft gi\u1ea3m c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 \u0111\u01b0\u1eddng chia ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i l\u00f5i. N\u00f3 c\u0169ng l\u00e0m gi\u1ea3m gia c\u00f4ng th\u00eam sau khi \u0111\u00fac so v\u1edbi c\u00e1c c\u00e1ch \u0111\u00fac c\u00e1t c\u0169.<\/p>\n<p>Qu\u00e1 tr\u00ecnh \u00e9p EPS \u0111\u1ecbnh h\u00ecnh c\u00e1c m\u00f4 h\u00ecnh n\u00e0y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh. H\u1ea1t polystyrene c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng th\u00f4 tr\u1ea3i qua s\u1ef1 m\u1edf r\u1ed9ng tr\u01b0\u1edbc, tr\u01b0\u1edfng th\u00e0nh v\u00e0 \u0111\u00fac cu\u1ed1i c\u00f9ng c\u1ea9n th\u1eadn trong m\u00e1y \u0111\u00fac EPS \u0111\u1eb7c bi\u1ec7t. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u00e1c h\u00ecnh th\u1ee9c b\u1ecdt nh\u1eb9 nh\u01b0ng m\u1ea1nh m\u1ebd v\u1edbi m\u1eadt \u0111\u1ed9 th\u1eadm ch\u00ed (th\u01b0\u1eddng l\u00e0 15-30 g \/ L cho b\u1ecdt b\u1ecb m\u1ea5t). M\u00e1y m\u00f3c hi\u1ec7n \u0111\u1ea1i t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c. Ch\u00fang l\u00e0m ng\u1eafn th\u1eddi gian chu k\u1ef3. H\u1ecd c\u1eaft gi\u1ea3m vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng. H\u1ecd c\u0169ng n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng m\u00f4 h\u00ecnh. B\u1edfi v\u00ec \u0111i\u1ec1u n\u00e0y, c\u00e1c m\u00e1y quan tr\u1ecdng r\u1ea5t nhi\u1ec1u cho c\u00f4ng vi\u1ec7c \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t m\u01b0\u1ee3t m\u00e0 trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 kh\u1ed1i \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, v\u1ecf m\u00e1y m\u00f3c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u tr\u00fac chi ti\u1ebft.<\/p>\n<h2 id=\"key-stages-in-the-eps-pattern-production-for-lost-foam-casting\"><strong>C\u00e1c giai \u0111o\u1ea1n ch\u00ednh trong s\u1ea3n xu\u1ea5t m\u1eabu EPS cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong><\/h2>\n<p>S\u1ea3n xu\u1ea5t m\u00f4 h\u00ecnh EPS c\u00f3 m\u1ed9t s\u1ed1 b\u01b0\u1edbc li\u00ean k\u1ebft. M\u00e1y n\u00e2ng cao c\u1ea3i thi\u1ec7n m\u1ed7i m\u1ed9t. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ea3n sao b\u1ecdt t\u1ed1t s\u1eb5n s\u00e0ng cho \u0111\u00fac.<\/p>\n<h3 id=\"pre-expansion-of-eps-beads\"><strong>M\u1edf r\u1ed9ng tr\u01b0\u1edbc h\u1ea1t EPS<\/strong><\/h3>\n<p>T\u1ea5t c\u1ea3 b\u1eaft \u0111\u1ea7u v\u1edbi h\u1ea1t EPS th\u00f4 gi\u1eef m\u1ed9t ch\u1ea5t th\u1ed5i nh\u01b0 pentan. Trong b\u1ed9 m\u1edf r\u1ed9ng tr\u01b0\u1edbc, h\u01a1i n\u01b0\u1edbc \u1edf kho\u1ea3ng 100-110 \u00b0 C ch\u1ea1m v\u00e0o h\u1ea1t. \u0110i\u1ec1u n\u00e0y g\u00e2y ra s\u1ef1 t\u0103ng tr\u01b0\u1edfng \u1ed5n \u0111\u1ecbnh - th\u01b0\u1eddng l\u1edbn g\u1ea5p 20-60 l\u1ea7n so v\u1edbi tr\u01b0\u1edbc \u0111\u00e2y. K\u1ebft qu\u1ea3 l\u00e0 h\u1ea1t m\u1eadt \u0111\u1ed9 th\u1ea5p ho\u00e0n h\u1ea3o cho nhu c\u1ea7u b\u1ecdt b\u1ecb m\u1ea5t.<\/p>\n<p>Th\u1eadm ch\u00ed s\u1ef1 ph\u00e1t tri\u1ec3n c\u0169ng r\u1ea5t quan tr\u1ecdng. N\u00f3 ng\u0103n ch\u1eb7n s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eadt \u0111\u1ed9 c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i trong m\u00f4 h\u00ecnh cu\u1ed1i c\u00f9ng. C\u00e1c b\u1ed9 m\u1edf r\u1ed9ng tr\u01b0\u1edbc m\u1edbi, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c lo\u1ea1i \u0111i\u1ec7n t\u1eeb v\u00e0 h\u01a1i n\u01b0\u1edbc lai d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 r\u1ea5t ch\u00ednh x\u00e1c, cung c\u1ea5p k\u00edch th\u01b0\u1edbc h\u1ea1t \u1ed5n \u0111\u1ecbnh. Ch\u00fang gi\u1eef \u0111\u1ed9 \u1ea9m th\u1ea5p v\u00e0 c\u00f3 s\u1ea3n l\u01b0\u1ee3ng cao. Nh\u1eefng th\u1ee9 nh\u01b0 \u00e1p su\u1ea5t h\u01a1i n\u01b0\u1edbc, nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian trong m\u00e1y v\u1eabn \u0111\u01b0\u1ee3c theo d\u00f5i ch\u1eb7t ch\u1ebd. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t m\u1eadt \u0111\u1ed9 m\u1ee5c ti\u00eau v\u1edbi gi\u1edbi h\u1ea1n d\u01b0\u1edbi \u00b1 2,5%.<\/p>\n<h3 id=\"bead-maturation-conditioning-phase\"><strong>Giai \u0111o\u1ea1n tr\u01b0\u1edfng th\u00e0nh h\u1ea1t (\u0111i\u1ec1u h\u00f2a)<\/strong><\/h3>\n<p>Sau khi m\u1edf r\u1ed9ng tr\u01b0\u1edbc, h\u1ea1t kh\u00f4. Sau \u0111\u00f3, ch\u00fang chuy\u1ec3n \u0111\u1ebfn silo tr\u01b0\u1edfng th\u00e0nh \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh. B\u01b0\u1edbc \u0111i\u1ec1u h\u00f2a quan tr\u1ecdng n\u00e0y k\u00e9o d\u00e0i 4-48 gi\u1edd (th\u01b0\u1eddng l\u00e0 8-24 gi\u1edd cho b\u1ecdt EPS b\u1ecb m\u1ea5t). Trong th\u1eddi gian n\u00e0y, \u00e1p su\u1ea5t t\u1eeb b\u00ean trong kh\u00ed pentan c\u00e2n b\u1eb1ng. \u0110\u1ed9 \u1ea9m bi\u1ebfn m\u1ea5t. H\u1ea1t l\u1ea5y l\u1ea1i c\u0103ng th\u1eb3ng c\u1ee7a h\u1ecd m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00eam.<\/p>\n<p>B\u01b0\u1edbc n\u00e0y ng\u0103n ch\u1eb7n c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 t\u0103ng tr\u01b0\u1edfng th\u00eam trong \u0111\u00fac, co l\u1ea1i ho\u1eb7c k\u1ebft n\u1ed1i y\u1ebfu. Kh\u00f4ng \u0111\u1ee7 tr\u01b0\u1edfng th\u00e0nh mang l\u1ea1i c\u00e1c m\u00f4 h\u00ecnh kh\u00f4ng \u1ed5n \u0111\u1ecbnh, m\u1eadt \u0111\u1ed9 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 l\u1ed7i \u0111\u00fac. C\u00e1c h\u1ec7 th\u1ed1ng m\u1edbi ki\u1ec3m tra \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o h\u1ea1t gi\u1ea3i quy\u1ebft t\u1ed1t cho k\u1ebft qu\u1ea3 \u0111\u00fac \u1ed5n \u0111\u1ecbnh v\u00e0 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c.<\/p>\n<h3 id=\"mold-preparation-and-bead-filling\"><strong>Chu\u1ea9n b\u1ecb khu\u00f4n v\u00e0 \u0111i\u1ec1n h\u1ea1t<\/strong><\/h3>\n<p>C\u00e1c h\u1ea1t tr\u01b0\u1edfng th\u00e0nh \u0111i \u0111\u1ebfn h\u1ec7 th\u1ed1ng l\u00e0m \u0111\u1ea7y c\u1ee7a m\u00e1y \u00e9p EPS. B\u1ec3 \u00e1p su\u1ea5t s\u1eed d\u1ee5ng ngu\u1ed3n c\u1ea5p t\u1ef1 \u0111\u1ed9ng, van kh\u00f4ng kh\u00ed t\u1ef7 l\u1ec7 v\u00e0 an to\u00e0n ch\u1ed1ng l\u1ea1i \u00e1p su\u1ea5t qu\u00e1 nhi\u1ec1u. H\u1ecd gi\u1eef \u00e1p l\u1ef1c \u1ed5n \u0111\u1ecbnh. M\u00e1y m\u1edbi s\u1eed d\u1ee5ng \u0111\u1ea7y nhi\u1ec1u \u0111i\u1ec3m d\u1ecdc ho\u1eb7c c\u00f3 khu v\u1ef1c tr\u00ean. \u0110i\u1ec1u n\u00e0y lan r\u1ed9ng h\u1ea1t b\u1eb1ng nhau. N\u00f3 c\u1eaft gi\u1ea3m m\u1eadt \u0111\u1ed9 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 c\u00e1c \u0111i\u1ec3m tr\u1ed1ng.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c m\u1eabu b\u1ecdt b\u1ecb m\u1ea5t v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng kh\u00f3 kh\u0103n, c\u00e1c thi\u1ebft l\u1eadp \u0111\u00fac d\u1ecdc cung c\u1ea5p nhi\u1ec1u t\u00f9y ch\u1ecdn h\u01a1n. H\u1ecd x\u1eed l\u00fd c\u00e1c thi\u1ebft k\u1ebf khu\u00f4n chi ti\u1ebft t\u1ed1t. H\u1ecd c\u0169ng l\u00e0m cho vi\u1ec7c ph\u00e1 v\u1ee1 \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i ngang.<\/p>\n<h3 id=\"final-expansion-and-bead-fusion-molding-phase\"><strong>M\u1edf r\u1ed9ng cu\u1ed1i c\u00f9ng v\u00e0 h\u1ee3p nh\u1ea5t h\u1ea1t (giai \u0111o\u1ea1n \u0111\u00fac)<\/strong><\/h3>\n<p>H\u01a1i n\u01b0\u1edbc l\u00e0m \u1ea5m khu\u00f4n nh\u00f4m \u0111\u00f3ng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho h\u1ea1t ph\u00e1t tri\u1ec3n nhi\u1ec1u h\u01a1n. Ch\u00fang l\u1ea5p \u0111\u1ea7y c\u00e1c khu v\u1ef1c tr\u1ed1ng v\u00e0 tham gia v\u00e0o m\u1ed9t m\u00f4 h\u00ecnh v\u1eefng ch\u1eafc. Ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn \u00e1p su\u1ea5t h\u01a1i n\u01b0\u1edbc, nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian cho ph\u00e9p k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd v\u00e0 b\u1ec1 m\u1eb7t s\u1ea1ch s\u1ebd.<\/p>\n<p>M\u00e1y \u00e9p EPS hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft l\u1eadp \u0111\u01b0\u1eddng \u1ed1ng v\u01b0\u1ee3t qua. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n s\u1ef1 lan truy\u1ec1n c\u1ee7a h\u01a1i n\u01b0\u1edbc. Ch\u00fang l\u00e0m ng\u1eafn th\u1eddi gian chu k\u1ef3 v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. Van t\u1ef7 l\u1ec7 k\u1ef9 thu\u1eadt s\u1ed1 \u0111i\u1ec7n, c\u1ea3m bi\u1ebfn v\u1ecb tr\u00ed tuy\u1ebfn t\u00ednh v\u00e0 c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t k\u1ef9 thu\u1eadt s\u1ed1 gi\u00fap gi\u1eef cho \u00e1p su\u1ea5t khoang \u0111\u1ec1u \u0111\u1eb7n v\u00e0 tuy\u1ebfn t\u00ednh. \u0110i\u1ec1u n\u00e0y \u0111\u00e1nh b\u1ea1i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p analog c\u0169. N\u00f3 cung c\u1ea5p nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 r\u1ea5t \u00edt l\u1ed7i nh\u01b0 b\u1ec1 m\u1eb7t th\u00f4 ho\u1eb7c b\u00ean trong c\u00e1c \u0111i\u1ec3m tr\u1ed1ng.<\/p>\n<h3 id=\"cooling-and-pattern-stabilization\"><strong>L\u00e0m m\u00e1t v\u00e0 \u1ed5n \u0111\u1ecbnh m\u00f4 h\u00ecnh<\/strong><\/h3>\n<p>Sau khi tham gia, l\u00e0m m\u00e1t l\u00e0m c\u1ee9ng m\u1eabu. N\u00f3 gi\u1eef k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c. L\u00e0m m\u00e1t ch\u00e2n kh\u00f4ng v\u1edbi ph\u1ee5c h\u1ed3i n\u0103ng l\u01b0\u1ee3ng k\u00e9o nhi\u1ec7t ra t\u1ed1t. Th\u00f4ng th\u01b0\u1eddng n\u00f3 k\u1ebft h\u1ee3p v\u1edbi l\u0169 l\u1ee5t \u0111\u1ec3 gi\u1ea3m nhanh ch\u00f3ng. C\u00e1c \u00fd t\u01b0\u1edfng ph\u00e1 v\u1ee1 nhi\u1ec7t \u0111\u1ed9 cao (v\u00ed d\u1ee5: 84-90 \u00b0 C) cho ph\u00e9p phun x\u1ea3y ra m\u00e0 kh\u00f4ng l\u00e0m m\u00e1t qu\u00e1 nhi\u1ec1u. \u0110i\u1ec1u n\u00e0y b\u1ecf qua c\u00e1c b\u01b0\u1edbc l\u00e0m n\u00f3ng tr\u01b0\u1edbc v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc.<\/p>\n<p>C\u00e1c m\u1eabu khu\u00f4n \u0111\u1ebfn t\u1eeb c\u00e1c t\u1ea5m th\u00e9p Q325 \u0111\u01b0\u1ee3c x\u1eed l\u00fd (h\u00e0n, x\u1eed l\u00fd nhi\u1ec7t \u1edf 600 \u00b0 C, b\u1eafn phun, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 s\u01a1n). Ch\u00fang \u0111\u1ee9ng l\u00ean \u0111\u1ec3 u\u1ed1n cong v\u00e0 g\u1ec9 th\u00f4ng qua nhi\u1ec1u chu k\u1ef3 n\u00f3ng-l\u1ea1nh.<\/p>\n<h3 id=\"demolding-ejection-and-pattern-finishing\"><strong>Demolding, phun, v\u00e0 ho\u00e0n th\u00e0nh m\u00f4 h\u00ecnh<\/strong><\/h3>\n<p>M\u00f4 h\u00ecnh c\u1ee9ng ra kh\u1ecfi khu\u00f4n. C\u00e1c m\u1eabu chi ti\u1ebft c\u00f3 th\u1ec3 c\u1ea7n s\u1ef1 gi\u00fap \u0111\u1ee1 c\u1ee7a tay ho\u1eb7c robot \u0111\u1ec3 lo\u1ea1i b\u1ecf. H\u1ec7 th\u1ed1ng thay th\u1ebf khu\u00f4n nhanh - v\u1edbi \u0111\u01b0\u1eddng ray h\u01b0\u1edbng d\u1eabn, gi\u00e1 thay \u0111\u1ed5i nhanh v\u00e0 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c - c\u1eaft gi\u1ea3m th\u1eddi gian ch\u1edd \u0111\u1ee3i. Thay \u0111\u1ed5i b\u00ecnh th\u01b0\u1eddng m\u1ea5t 20-30 ph\u00fat. H\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng m\u1ed9t ch\u1ea1m l\u00e0m \u0111i\u1ec1u \u0111\u00f3 trong kho\u1ea3ng 5 ph\u00fat.<\/p>\n<p>Sau khi ph\u00e1 v\u1ee1, c\u00e1c m\u1eabu \u0111\u01b0\u1ee3c ki\u1ec3m tra. H\u1ecd tham gia b\u1eb1ng keo cho c\u00e1c c\u1ee5m \u0111a ph\u1ea7n. Sau \u0111\u00f3 ch\u00fang g\u1eafn v\u00e0o h\u1ec7 th\u1ed1ng c\u1eeda tr\u01b0\u1edbc khi l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y ti\u1ebfp t\u1ee5c.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-4904\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Vertical-PLC-hydraulic-eps-mold-forming-machine-for-lost-foam-casting.webp\" alt=\"M\u00e1y t\u1ea1o khu\u00f4n th\u1ee7y l\u1ef1c PLC d\u1ecdc cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Vertical-PLC-hydraulic-eps-mold-forming-machine-for-lost-foam-casting.webp 1024w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Vertical-PLC-hydraulic-eps-mold-forming-machine-for-lost-foam-casting-300x225.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Vertical-PLC-hydraulic-eps-mold-forming-machine-for-lost-foam-casting-768x576.webp 768w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Vertical-PLC-hydraulic-eps-mold-forming-machine-for-lost-foam-casting-16x12.webp 16w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Vertical-PLC-hydraulic-eps-mold-forming-machine-for-lost-foam-casting-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2 id=\"advanced-control-systems-and-automation\"><strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ti\u00ean ti\u1ebfn v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/strong><\/h2>\n<p>M\u00e1y \u00e9p EPS ng\u00e0y nay s\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh d\u1ef1a tr\u00ean Siemens PLC v\u1edbi m\u00e0n h\u00ecnh Windows. Ki\u1ec3m tra t\u1eeb xa, l\u01b0u tr\u1eef cho c\u00e0i \u0111\u1eb7t, c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng v\u00e0 xem tr\u1ef1c ti\u1ebfp cho ph\u00e9p theo d\u00f5i qu\u00e1 tr\u00ecnh, c\u00e0i \u0111\u1eb7t t\u1ed1t h\u01a1n v\u00e0 \u00edt th\u1eddi gian d\u1eebng l\u1ea1i. Nh\u1eefng thi\u1ebft l\u1eadp n\u00e0y qu\u1ea3n l\u00fd ch\u00ednh x\u00e1c c\u00e1c nhi\u1ec7m v\u1ee5 cho \u0103n, s\u01b0\u1edfi \u1ea5m, l\u00e0m m\u00e1t v\u00e0 ch\u00e2n kh\u00f4ng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c m\u00f4 h\u00ecnh l\u1eb7p l\u1ea1i t\u1ed1t v\u00e0 gi\u1eef ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n<h2 id=\"common-defects-in-eps-patterns-and-prevention-strategies\"><strong>Nh\u1eefng khuy\u1ebft t\u1eadt ph\u1ed5 bi\u1ebfn trong c\u00e1c m\u00f4 h\u00ecnh EPS v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba<\/strong><\/h2>\n<p>Ngay c\u1ea3 v\u1edbi c\u00f4ng ngh\u1ec7 m\u1edbi, c\u00e1c m\u1eabu EPS c\u00f3 th\u1ec3 cho th\u1ea5y nh\u1eefng khi\u1ebfm khuy\u1ebft l\u00e0m t\u1ed5n th\u01b0\u01a1ng k\u1ebft qu\u1ea3 \u0111\u00fac.<\/p>\n<h3 id=\"density-gradients-and-voids\"><strong>M\u1eadt \u0111\u1ed9 gradient v\u00e0 voids<\/strong><\/h3>\n<p>S\u1ef1 l\u00e2y lan kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a h\u1ea1t ho\u1eb7c s\u1ef1 tr\u01b0\u1edfng th\u00e0nh k\u00e9m g\u00e2y ra s\u1ef1 thay \u0111\u1ed5i m\u1eadt \u0111\u1ed9. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m u\u1ed1n cong ho\u1eb7c tr\u1ed1ng r\u1ed7ng. \u0110\u1ec3 ng\u0103n ch\u1eb7n n\u00f3, s\u1eed d\u1ee5ng c\u00e1c c\u00e1ch l\u00e0m \u0111\u1ea7y t\u1ed1t h\u01a1n, ngay c\u1ea3 tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng v\u00e0 tr\u01b0\u1edfng th\u00e0nh ch\u00ednh x\u00e1c.<\/p>\n<h3 id=\"fusion-issues-and-surface-defects\"><strong>V\u1ea5n \u0111\u1ec1 Fusion v\u00e0 khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t<\/strong><\/h3>\n<p>Li\u00ean k\u1ebft h\u1ea1t y\u1ebfu l\u00e0m cho c\u00e1c m\u00f4 h\u00ecnh d\u1ec5 b\u1ecb ph\u00e1 v\u1ee1 ho\u1eb7c t\u1ea1o ra c\u00e1i nh\u00ecn th\u00f4 l\u1ed7. C\u00e0i \u0111\u1eb7t h\u01a1i \u1ed5n \u0111\u1ecbnh, van t\u1ef7 l\u1ec7 v\u00e0 h\u1ea1t t\u1ed1t gi\u00fap t\u1ea1o ra c\u00e1c k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd.<\/p>\n<h3 id=\"wrinkle-and-porosity-risks-in-downstream-casting\"><strong>R\u1ee7i ro n\u1ebfp nh\u0103n v\u00e0 \u0111\u1ed9 x\u1ed1p trong \u0111\u00fac h\u1ea1 l\u01b0u<\/strong><\/h3>\n<p>Ch\u00fang ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb \u0111\u00fac, nh\u01b0ng s\u1ef1 b\u1ea5t \u0111\u1ed3ng c\u1ee7a m\u00f4 h\u00ecnh (v\u00ed d\u1ee5: c\u00e1c \u0111\u1ed1m m\u1eadt \u0111\u1ed9 cao) l\u00e0m t\u0103ng n\u1ebfp nh\u0103n do ch\u00e1y k\u00e9m ho\u1eb7c \u0111\u1ed9 x\u1ed1p t\u1eeb c\u00e1c kh\u00ed b\u1ecb b\u1eaft. EPS m\u1eadt \u0111\u1ed9 th\u1ea5p, thay \u0111\u1ed5i thi\u1ebft l\u1eadp \u0111\u1ed5 v\u00e0 l\u1edbp ph\u1ee7 cho ph\u00e9p kh\u00f4ng kh\u00ed th\u00f4ng qua gi\u1ea3m c\u00e1c r\u1ee7i ro n\u00e0y.<\/p>\n<p>M\u00e1y m\u00f3c hi\u1ec7n \u0111\u1ea1i l\u00e0m gi\u1ea3m c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y v\u1edbi c\u00e1c \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c v\u00e0 thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<h2 id=\"technical-advantages-of-modern-eps-molding-machines\"><strong>L\u1ee3i th\u1ebf k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y \u00e9p EPS hi\u1ec7n \u0111\u1ea1i<\/strong><\/h2>\n<p>Thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i mang l\u1ea1i l\u1ee3i \u00edch l\u1edbn:<\/p>\n<ul>\n<li>N\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng - Ngay c\u1ea3 h\u1ea1t lan r\u1ed9ng v\u00e0 k\u1ebft n\u1ed1i c\u1eaft kho\u1ea3ng tr\u1ed1ng, g\u1ea5p v\u00e0 l\u1ed7i b\u1ec1 m\u1eb7t. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p cho c\u00e1c m\u00f4 h\u00ecnh v\u1edbi dung sai ch\u1eb7t ch\u1ebd v\u00e0 v\u1ebb ngo\u00e0i s\u1ea1ch s\u1ebd.<\/li>\n<li>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng - T\u00e1ch n\u01b0\u1edbc h\u01a1i, ph\u1ee5c h\u1ed3i n\u0103ng l\u01b0\u1ee3ng ch\u00e2n kh\u00f4ng, s\u01b0\u1edfi \u1ea5m v\u01b0\u1ee3t qua v\u00e0 s\u1eed d\u1ee5ng h\u01a1i n\u01b0\u1edbc gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 cao r\u1ea5t nhi\u1ec1u.<\/li>\n<li>T\u0103ng n\u0103ng su\u1ea5t - T\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1n, thay \u0111\u1ed5i khu\u00f4n nhanh ch\u00f3ng v\u00e0 \u00edt c\u00f4ng vi\u1ec7c tay cho ph\u00e9p s\u1ea3n l\u01b0\u1ee3ng l\u1edbn.<\/li>\n<li>B\u1ec1n v\u1eefng - S\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n, c\u00e1t ho\u1ea1t \u0111\u1ed9ng m\u1ed9t l\u1ea7n n\u1eefa v\u00e0 \u0111\u1ed1t ch\u00e1y EPS s\u1ea1ch s\u1ebd gi\u00fap gi\u1ea3m t\u00e1c h\u1ea1i \u0111\u1ebfn thi\u00ean nhi\u00ean.<\/li>\n<li>Linh ho\u1ea1t - K\u00edch th\u01b0\u1edbc \u0111i\u1ec1u ch\u1ec9nh v\u00e0 thi\u1ebft l\u1eadp d\u1ecdc \/ ngang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u kh\u00e1c nhau.<\/li>\n<\/ul>\n<p>Nh\u1eefng thay \u0111\u1ed5i n\u00e0y cho ph\u00e9p c\u00e1c m\u1eabu g\u1ea7n v\u1edbi h\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng. Ch\u00fang l\u00e0m gi\u1ea3m th\u1eddi gian gia c\u00f4ng, ch\u1ea5t th\u1ea3i v\u00e0 ch\u1edd \u0111\u1ee3i.<\/p>\n<h2 id=\"benefits-for-lost-foam-casting-applications\"><strong>L\u1ee3i \u00edch cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong><\/h2>\n<p>\u0110\u00fac EPS t\u1ed1t h\u01a1n l\u00e0m cho c\u00e1c m\u1eabu b\u1ecdt ch\u00ednh x\u00e1c. Ch\u00fang bi\u1ebfn th\u00e0nh \u0111\u00fac v\u1edbi v\u1ebb ngo\u00e0i b\u1ec1 m\u1eb7t tuy\u1ec7t v\u1eddi, \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 m\u1ed9t v\u00e0i l\u1ed7i b\u00ean trong. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y x\u1eed l\u00fd c\u00e1c \u0111\u01b0\u1eddng d\u1eabn ph\u1ee9c t\u1ea1p b\u00ean trong. N\u00f3 lo\u1ea1i b\u1ecf nhu c\u1ea7u cho l\u00f5i. N\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c chuy\u1ebfn s\u1ea3n xu\u1ea5t l\u1edbn. Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, \u00edt b\u1ed9 ph\u1eadn x\u1ea5u h\u01a1n v\u00e0 an to\u00e0n t\u1ed1t h\u01a1n l\u00e0m cho n\u00f3 t\u1ed1t cho c\u00e1c th\u00e0nh ph\u1ea7n m\u1ea1nh m\u1ebd.<\/p>\n<h2 id=\"conclusion\"><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n<p>Qu\u00e1 tr\u00ecnh \u00e9p EPS, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi m\u00e1y \u00e9p EPS hi\u1ec7n \u0111\u1ea1i, x\u00e2y d\u1ef1ng c\u01a1 s\u1edf cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t t\u1ed1t. N\u00f3 \u0111i t\u1eeb s\u1ef1 m\u1edf r\u1ed9ng v\u00e0 tr\u01b0\u1edfng th\u00e0nh tr\u01b0\u1edbc h\u1ea1t c\u1ea9n th\u1eadn \u0111\u1ebfn vi\u1ec7c k\u1ebft n\u1ed1i t\u1ef1 \u0111\u1ed9ng, l\u00e0m m\u00e1t ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, trao \u0111\u1ed5i khu\u00f4n nhanh ch\u00f3ng v\u00e0 gi\u1ea3m l\u1ed7i. Nh\u1eefng ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7 n\u00e0y th\u00fac \u0111\u1ea9y ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, s\u1ea3n l\u01b0\u1ee3ng cao h\u01a1n v\u00e0 c\u00f4ng vi\u1ec7c xanh h\u01a1n.<\/p>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/\"><strong>C\u00f4ng ngh\u1ec7 OC<\/strong><\/a>, m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean ng\u00e0nh v\u00e0 nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt m\u1ea5t th\u00f4ng minh cao c\u1ea5p, cung c\u1ea5p m\u00e1y \u00e9p b\u1ecdt ti\u00ean ti\u1ebfn bao g\u1ed3m <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/san-pham\/may-hinh-thanh-ngang\/\"><strong>m\u00f4 h\u00ecnh ngang<\/strong><\/a> (v\u00ed d\u1ee5: lo\u1ea1t OC-CX-W v\u1edbi khu\u00f4n m\u1eb7t l\u1edbn v\u00e0 kh\u00f3a m\u1ea1nh m\u1ebd) v\u00e0 <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/san-pham\/hinh-thanh-may\/\"><strong>m\u00f4 h\u00ecnh th\u1ee7y l\u1ef1c PLC d\u1ecdc<\/strong><\/a> (v\u00ed d\u1ee5: lo\u1ea1t OC-CX-Y v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn \u0111\u1ed9t qu\u1ef5 m\u1edf r\u1ed9ng v\u00e0 t\u00f9y ch\u1ec9nh) - c\u00f3 s\u1ef1 thay th\u1ebf khu\u00f4n nhanh ch\u00f3ng, \u0111i\u1ec1u khi\u1ec3n Siemens, van t\u1ef7 l\u1ec7, h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng v\u00e0 thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. L\u00e0 m\u1ed9t nh\u00e0 m\u00e1y chuy\u00ean d\u1ee5ng trong khu v\u1ef1c b\u1ecdt tr\u1eafng b\u1ecb m\u1ea5t, OC Technology cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady, hi\u1ec7u su\u1ea5t cao cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h2 id=\"faq\"><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<h3 id=\"why-is-bead-maturation-essential-in-the-eps-molding-process-for-lost-foam-casting\"><strong>T\u1ea1i sao s\u1ef1 tr\u01b0\u1edfng th\u00e0nh h\u1ea1t l\u00e0 c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh \u0111\u00fac EPS \u0111\u1ec3 \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t? <\/strong><\/h3>\n<p>Tr\u01b0\u1edfng th\u00e0nh \u1ed5n \u0111\u1ecbnh h\u1ea1t m\u1edf r\u1ed9ng tr\u01b0\u1edbc. N\u00f3 c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t b\u00ean trong v\u00e0 lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u0103ng tr\u01b0\u1edfng th\u1eadm ch\u00ed, k\u1ebft n\u1ed1i v\u1eefng ch\u1eafc v\u00e0 k\u00edch th\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u0111\u00fac \u0111\u1ec3 tr\u00e1nh l\u1ed7i.<\/p>\n<h3 id=\"how-do-modern-bypass-pipelines-and-proportional-valves-improve-efficiency\"><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1eddng \u1ed1ng v\u01b0\u1ee3t qua hi\u1ec7n \u0111\u1ea1i v\u00e0 van t\u1ef7 l\u1ec7 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3? <\/strong><\/h3>\n<p>Ch\u00fang l\u00e0m cho d\u00f2ng ch\u1ea3y h\u01a1i n\u01b0\u1edbc t\u1ed1t h\u01a1n cho nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. H\u1ecd c\u1eaft gi\u1ea3m th\u1eddi gian \u0111\u00fac. S\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n. H\u1ecd c\u0169ng gi\u1eef \u00e1p su\u1ea5t khoang ngay c\u1ea3 cho ch\u1ea5t l\u01b0\u1ee3ng m\u00f4 h\u00ecnh \u1ed5n \u0111\u1ecbnh.<\/p>\n<h3 id=\"what-advantages-do-vertical-eps-molding-machines-offer-for-complex-lost-foam-patterns\"><strong>Nh\u1eefng l\u1ee3i th\u1ebf n\u00e0o m\u00e0 m\u00e1y \u00e9p EPS d\u1ecdc cung c\u1ea5p cho c\u00e1c m\u1eabu b\u1ecdt b\u1ecb m\u1ea5t ph\u1ee9c t\u1ea1p? <\/strong><\/h3>\n<p>C\u00e1c thi\u1ebft l\u1eadp d\u1ecdc cung c\u1ea5p nhi\u1ec1u l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf h\u01a1n cho c\u00e1c h\u00ecnh d\u1ea1ng chi ti\u1ebft. H\u1ecd cung c\u1ea5p ph\u00f2ng khu\u00f4n t\u1ed1t h\u01a1n v\u00e0 ph\u00e1 v\u1ee1 \u0111\u01a1n gi\u1ea3n h\u01a1n. \u0110i\u1ec1u n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u00fac chi ti\u1ebft t\u1ed1t.<\/p>\n<h3 id=\"how-does-high-temperature-demolding-contribute-to-energy-savings\"><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00e1 v\u1ee1 nhi\u1ec7t \u0111\u1ed9 cao g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng? <\/strong><\/h3>\n<p>N\u00f3 cho ph\u00e9p phun x\u1ea3y ra \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n (v\u00ed d\u1ee5: 84-90 \u00b0 C). \u0110i\u1ec1u n\u00e0y b\u1ecf qua vi\u1ec7c l\u00e0m n\u00f3ng tr\u01b0\u1edbc v\u00e0 r\u00fat ng\u1eafn chu k\u1ef3 trong khi ti\u1ebft ki\u1ec7m h\u01a1i n\u01b0\u1edbc.<\/p>\n<h3 id=\"what-strategies-prevent-common-eps-pattern-defects-like-density-gradients\"><strong>Nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c n\u00e0o ng\u0103n ch\u1eb7n c\u00e1c l\u1ed7i m\u1eabu EPS ph\u1ed5 bi\u1ebfn nh\u01b0 gradient m\u1eadt \u0111\u1ed9? <\/strong><\/h3>\n<p>M\u1edf r\u1ed9ng tr\u01b0\u1edbc t\u1ed1t h\u01a1n, tr\u01b0\u1edfng th\u00e0nh ch\u00ednh x\u00e1c, l\u1ea5p \u0111\u1ea7y khu v\u1ef1c v\u00e0 \u0111i\u1ec1u khi\u1ec3n ti\u00ean ti\u1ebfn gi\u1eef m\u1eadt \u0111\u1ed9 ngang b\u1eb1ng. H\u1ecd c\u1eaft kho\u1ea3ng tr\u1ed1ng ho\u1eb7c u\u1ed1n cong.<\/p>\n<h2 id=\"partner-with-a-trusted-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 \u0111\u00e1ng tin c\u1eady<\/strong><\/h2>\n<p>S\u1eb5n s\u00e0ng \u0111\u1ec3 n\u00e2ng c\u1ea5p s\u1ea3n xu\u1ea5t \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t v\u1edbi m\u00e1y \u00e9p EPS hi\u1ec7u qu\u1ea3 cao v\u00e0 \u0111\u00e1ng tin c\u1eady? <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/lien-he\/\"><strong>Li\u00ean h\u1ec7 v\u1edbi OC Technology<\/strong><\/a>, a leading manufacturer, supplier, and factory of advanced lost foam casting equipment. Reach out via Tel: +86 15988479417 or Email: <a style=\"text-decoration: underline;\" href=\"mailto:zyh@oc-epc.com\">zyh@oc-epc.com<\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh, kh\u00e1m ph\u00e1 m\u00e1y \u00e9p b\u1ecdt ngang \/ d\u1ecdc v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng. Th\u0103m <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/\">https:\/\/www.oc-epc.com\/<\/a> \u0110\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft v\u1ec1 thi\u1ebft b\u1ecb s\u00e1ng t\u1ea1o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 b\u1ec1n v\u1eefng.<\/p>","protected":false},"excerpt":{"rendered":"<p>The EPS Molding Process plays a key role in lost foam casting. It helps make accurate and detailed foam patterns. These patterns later create strong metal parts. Modern EPS molding machines have improved a lot. They now include automation, systems that save energy, exact controls, and new hybrid methods. All these changes make the process [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4903,"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-4897","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\/4897","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=4897"}],"version-history":[{"count":3,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4897\/revisions"}],"predecessor-version":[{"id":4908,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4897\/revisions\/4908"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4903"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4897"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}