{"id":4192,"date":"2025-03-25T11:50:21","date_gmt":"2025-03-25T03:50:21","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4192"},"modified":"2025-03-21T16:01:48","modified_gmt":"2025-03-21T08:01:48","slug":"how-eps-pre-expander-machines-work-for-lost-foam-process","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/tin-tuc-blog\/tin-tuc-nganh\/lam-the-nao-may-mo-rong-truoc-eps-lam-viec-cho-qua-trinh-bot-bi-mat\/","title":{"rendered":"C\u00e1ch c\u00e1c m\u00e1y m\u1edf r\u1ed9ng EPS ho\u1ea1t \u0111\u1ed9ng cho qu\u00e1 tr\u00ecnh x\u1ed1p b\u1ecb m\u1ea5t"},"content":{"rendered":"

K\u1ef9 thu\u1eadt \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn hi\u1ec7u qu\u1ea3 \u0111\u00e1ng k\u1ec3 \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i ph\u1ee9c t\u1ea1p v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t v\u1eddi v\u1ec1 k\u00edch th\u01b0\u1edbc. EPS m\u00e1y m\u1edf r\u1ed9ng<\/b><\/u><\/strong><\/a>\u00a0Tr\u1edf th\u00e0nh m\u1ed9t y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu trong s\u1ea3n xu\u1ea5t b\u1ecdt b\u1ecb m\u1ea5t.<\/p>\n

\"EPS<\/p>\n

Qu\u00e1 tr\u00ecnh x\u1ed1p b\u1ecb m\u1ea5t l\u00e0 g\u00ec?<\/strong><\/h2>\n

M\u1ea5t b\u1ecdt \u0111\u00fac<\/b><\/u><\/strong><\/a>\u00a0S\u1eed d\u1ee5ng polystyrene (EPS) m\u1edf r\u1ed9ng ho\u1eb7c c\u00e1c ch\u1ea5t n\u1ed5i b\u1eadt t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh m\u00e0 kim lo\u1ea1i n\u00f3ng ch\u1ea3y cu\u1ed1i c\u00f9ng s\u1ebd thay th\u1ebf.<\/p>\n

T\u1ea1i sao c\u00e1c m\u00e1y m\u1edf r\u1ed9ng EPS l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ea1t b\u1ecdt ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/h2>\n

C\u00e1c m\u00e1y EPS Pre-expander gi\u1eef m\u1ed9t v\u1ecb tr\u00ed quan tr\u1ecdng trong vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1ch c\u00e1c h\u1ea1t polystyrene s\u01b0ng l\u00ean \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 d\u00e0y v\u00e0 t\u00ednh \u0111\u1ec1u \u0111\u1eb7n \u01b0a th\u00edch.<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a m\u00e1y m\u1edf r\u1ed9ng EPS<\/strong><\/h2>\n

M\u1ed9t m\u00e1y m\u1edf r\u1ed9ng EPS th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn quan tr\u1ecdng.<\/p>\n

C\u00e1ch c\u00e1c m\u00e1y m\u1edf r\u1ed9ng EPS ho\u1ea1t \u0111\u1ed9ng: m\u1ed9t s\u1ef1 c\u1ed1 t\u1eebng b\u01b0\u1edbc<\/strong><\/h2>\n

\"EPS<\/p>\n

Giai \u0111o\u1ea1n 1: Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u th\u00f4 (EPS, FD, copolyme)<\/b><\/strong><\/h3>\n

Tr\u01b0\u1edbc khi s\u01b0ng b\u1eaft \u0111\u1ea7u, c\u00e1c ch\u1ea5t th\u00f4, gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ea1t EPS, c\u00e1c ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng ch\u00e1y (FD) v\u00e0 copolyme, \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn chu \u0111\u00e1o v\u00e0 s\u1eb5n s\u00e0ng.<\/p>\n

Giai \u0111o\u1ea1n 2: Qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt lai \u0111i\u1ec7n t\u1eeb & h\u01a1i n\u01b0\u1edbc<\/b><\/strong><\/h3>\n

EPS \u0111\u01b0\u01a1ng \u0111\u1ea1i tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng s\u1eed d\u1ee5ng c\u1ea3 \u0111i\u1ec7n t\u1eeb v\u00e0 s\u01b0\u1edfi \u1ea5m h\u01a1i n\u01b0\u1edbc \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh tinh x\u1ea3o c\u00e1c h\u1ea1t b\u1ecdt.<\/p>\n

Giai \u0111o\u1ea1n 3: T\u1ef1 \u0111\u1ed9ng h\u00f3a PLC \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c<\/b><\/strong><\/h3>\n

T\u1ef1 \u0111\u1ed9ng h\u00f3a PLC cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec1u ch\u1ec9nh v\u00e0 thi\u1ebft l\u1eadp c\u00e1c y\u1ebfu t\u1ed1 m\u1edf r\u1ed9ng nh\u01b0 nhi\u1ec7t, \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a h\u1ea1t v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n

Giai \u0111o\u1ea1n 4: S\u00e0ng l\u1ecdc v\u00e0 tr\u01b0\u1edfng th\u00e0nh gi\u01b0\u1eddng l\u1ecfng<\/b><\/strong><\/h3>\n

Sau khi m\u1edf r\u1ed9ng, c\u00e1c h\u1ea1t di chuy\u1ec3n v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng r\u00e2y gi\u01b0\u1eddng l\u1ecfng.<\/p>\n

\u0110\u1ed5i m\u1edbi k\u1ef9 thu\u1eadt trong c\u00e1c m\u00e1y m\u1edf tr\u01b0\u1edbc EPS hi\u1ec7n \u0111\u1ea1i<\/strong><\/h2>\n

H\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u0111i\u1ec7n t\u1eeb so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p h\u01a1i n\u01b0\u1edbc truy\u1ec1n th\u1ed1ng<\/b><\/strong><\/h3>\n

EPS c\u0169 h\u01a1n tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o h\u01a1i n\u01b0\u1edbc cho s\u01b0ng h\u1ea1t.<\/p>\n

Tr\u00e1nh nh\u1eefng h\u1ea1t ch\u1ebft ch\u1ebft \"v\u1edbi c\u00e1c bu\u1ed3ng t\u1ea1o b\u1ecdt kh\u00f4, kh\u00f4ng c\u00f3 n\u01b0\u1edbc<\/b><\/strong><\/h3>\n

M\u1ed9t r\u00e0o c\u1ea3n quan tr\u1ecdng trong EPS tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng l\u00e0 vi\u1ec7c t\u1ea1o ra c\u00e1c h\u1ea1t ch\u1ebft c\u1ee7a ng\u01b0\u1eddi H\u1ed3i gi\u00e1o, c\u00e1c th\u00e0nh ph\u1ea7n m\u1edf r\u1ed9ng v\u00e0 c\u1ea3n tr\u1edf vi\u1ec7c l\u00e0m \u0111\u1ea7y khu\u00f4n.<\/p>\n

H\u1ec7 th\u1ed1ng c\u00e2n \u0111i\u1ec7n t\u1eed cho \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b1 1g<\/b><\/strong><\/h3>\n

\u0110\u1ed9 ch\u00ednh x\u00e1c trong \u0111\u1ed9 d\u00e0y c\u1ee7a h\u1ea1t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1eef \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n

C\u00e1c t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 r\u00f2 r\u1ec9 & \u0111i\u1ec7n<\/b><\/strong><\/h3>\n

\u0110\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ef1 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady trong ho\u1ea1t \u0111\u1ed9ng, c\u00e1c tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng EPS n\u00e2ng cao bao g\u1ed3m c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 c\u1eaft \u0111i\u1ec7n.<\/p>\n

T\u1ea1i sao Trung Qu\u1ed1c d\u1eabn \u0111\u1ea7u trong EPS Pre-expander Machine<\/strong><\/h2>\n

Gi\u1ea3i ph\u00e1p b\u00e1n bu\u00f4n hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed t\u1eeb c\u00e1c nh\u00e0 m\u00e1y Trung Qu\u1ed1c<\/b><\/strong><\/h3>\n

Trung Qu\u1ed1c \u0111\u00e3 t\u0103ng l\u00ean nh\u01b0 m\u1ed9t ng\u01b0\u1eddi ch\u01a1i h\u00e0ng \u0111\u1ea7u tr\u00ean to\u00e0n c\u1ea7u trong s\u1ea3n xu\u1ea5t tr\u01b0\u1edbc EPS, cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn th\u00e2n thi\u1ec7n v\u1edbi ng\u00e2n s\u00e1ch m\u00e0 kh\u00f4ng c\u1ea7n l\u01b0\u1edbt qua ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

\"3eps<\/p>\n

T\u1ef1 \u0111\u1ed9ng h\u00f3a n\u00e2ng cao trong c\u00e1c m\u00e1y c\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/strong><\/h3>\n

C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/u><\/strong><\/a>\u00a0v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c m\u00e1y m\u1edf r\u1ed9ng EPS Premium EPS \u0111\u01b0\u1ee3c trang b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a h\u00e0ng \u0111\u1ea7u v\u00e0 \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c.<\/p>\n

D\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh cho nhu c\u1ea7u s\u1ea3n xu\u1ea5t \u0111\u1ed9c \u0111\u00e1o<\/b><\/strong><\/h3>\n

\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 nhu c\u1ea7u ri\u00eang bi\u1ec7t, c\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen cung c\u1ea5p c\u00e1c thi\u1ebft k\u1ebf tr\u01b0\u1edbc EPS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n

T\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh x\u1ed1p b\u1ecb m\u1ea5t c\u1ee7a b\u1ea1n v\u1edbi EPS tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng<\/strong><\/h2>\n

C\u00e1ch gi\u1ea3m ch\u1ea5t th\u1ea3i v\u1eadt li\u1ec7u v\u1edbi l\u01b0u tr\u1eef th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c<\/b><\/strong><\/h3>\n

C\u00e0i \u0111\u1eb7t tinh ch\u1ec9nh v\u00e0 ti\u1ebft ki\u1ec7m \u0111\u1ec3 s\u1eed d\u1ee5ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i c\u00f3 th\u1ec3 c\u1eaft gi\u1ea3m ch\u1ea5t th\u1ea3i t\u00e0i nguy\u00ean.<\/p>\n

Duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t nh\u1ea5t qu\u00e1n tr\u00ean c\u00e1c ca l\u00e0m vi\u1ec7c<\/b><\/strong><\/h3>\n

M\u1edf r\u1ed9ng h\u1ea1t \u1ed5n \u0111\u1ecbnh l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t h\u00e0ng \u0111\u1ea7u.<\/p>\n

Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn (v\u00ed d\u1ee5: k\u1ebft t\u1ee5, dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9)<\/b><\/strong><\/h3>\n

C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng xuy\u00ean nh\u01b0 v\u00f3n c\u1ee5c h\u1ea1t v\u00e0 dao \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1c c\u00e0i \u0111\u1eb7t \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c v\u00e0 ki\u1ec3m tra thi\u1ebft b\u1ecb th\u00f4ng th\u01b0\u1eddng.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 c\u00e1c m\u00e1y m\u1edf r\u1ed9ng EPS<\/strong><\/h2>\n

\u0110i\u1ec1u g\u00ec l\u00e0m cho EPS Trung Qu\u1ed1c tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e1y t\u00ednh hi\u1ec7u qu\u1ea3? <\/b><\/strong><\/h3>\n

T\u1ef1 \u0111\u1ed9ng h\u00f3a ti\u00ean ti\u1ebfn v\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t chi ph\u00ed th\u1ea5p h\u01a1n trong khi b\u1ea3o to\u00e0n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u01b0\u1edfi \u1ea5m \u0111i\u1ec7n t\u1eeb c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ecdt? <\/b><\/strong><\/h3>\n

N\u00f3 duy tr\u00ec s\u1ef1 \u1ea5m \u00e1p \u1ed5n \u0111\u1ecbnh, c\u1eaft c\u00e1c l\u1ed7 h\u1ed5ng li\u00ean quan \u0111\u1ebfn \u1ea9m \u01b0\u1edbt v\u00e0 \u0111\u1ea3m b\u1ea3o th\u1eadm ch\u00ed s\u01b0ng.<\/p>\n

\nNh\u1eefng m\u00e1y n\u00e0y c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau nh\u01b0 FD ho\u1eb7c copolyme kh\u00f4ng? <\/b><\/strong><\/h3>\n

C\u00f3, c\u00e1c \u0111\u01a1n v\u1ecb hi\u1ec7n \u0111\u1ea1i h\u1ed7 tr\u1ee3 m\u1edf r\u1ed9ng tr\u01b0\u1edbc \u0111a v\u1eadt li\u1ec7u v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n

\nNh\u1eefng t\u00ednh n\u0103ng an to\u00e0n n\u00e0o m\u00e0 EPS Pre-expanders bao g\u1ed3m? <\/b><\/strong><\/h3>\n

B\u1ea3o v\u1ec7 r\u00f2 r\u1ec9, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 c\u1eaft \u0111i\u1ec7n v\u00e0 thi\u1ebft l\u1eadp l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed n\u00e9n \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n.<\/p>\n

S\u1eb5n s\u00e0ng \u0111\u1ec3 n\u00e2ng c\u1ea5p c\u1ee7a b\u1ea1n<\/strong>\u00a0m\u1ea5t <\/strong>B\u1ecdt <\/strong>Khu\u00f4n <\/strong>S\u1ea3n xu\u1ea5t?<\/strong><\/h2>\n

T\u0103ng hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh x\u1ed1p b\u1ecb m\u1ea5t c\u1ee7a b\u1ea1n v\u1edbi c\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen, c\u00e1c m\u00e1y m\u1edf r\u1ed9ng EPS s\u00e1ng t\u1ea1o. Ti\u1ebfp c\u1eadn c\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/u><\/strong>\u00a0<\/b><\/u><\/strong>H\u00f4m nay<\/b><\/u><\/strong><\/a>\u00a0\u0110\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00f9y ch\u1ecdn may \u0111o ho\u1eb7c y\u00eau c\u1ea7u m\u1ed9t b\u1ea3n demo.<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

K\u1ef9 thu\u1eadt \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn hi\u1ec7u qu\u1ea3 \u0111\u00e1ng k\u1ec3 \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i ph\u1ee9c t\u1ea1p v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t v\u1eddi v\u1ec1 k\u00edch th\u01b0\u1edbc.<\/p>","protected":false},"author":3,"featured_media":4193,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[160],"tags":[],"class_list":["post-4192","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"jetpack_publicize_connections":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4192","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=4192"}],"version-history":[{"count":2,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4192\/revisions"}],"predecessor-version":[{"id":4197,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4192\/revisions\/4197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4193"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}