{"id":456,"date":"2025-09-09T07:12:00","date_gmt":"2025-09-09T07:12:00","guid":{"rendered":"https:\/\/ninhson-vn.com\/?p=456"},"modified":"2025-12-09T01:40:06","modified_gmt":"2025-12-09T01:40:06","slug":"truc-vit-ho-tro-chuc-nang-tron-nhua-mixing-screws-dm2","status":"publish","type":"post","link":"https:\/\/ninhson-vn.com\/?p=456","title":{"rendered":"Tr\u1ee5c v\u00edt h\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng tr\u1ed9n nh\u1ef1a &#8211; Mixing Screws (DM2\u2122)"},"content":{"rendered":"<h2 data-start=\"177\" data-end=\"220\">DM2\u2122 \u2013 V\u00edt Tr\u1ed9n &amp; N\u1ea5u Ch\u1ea3y Hi\u1ec7u Su\u1ea5t Cao (Mixing Screw)<\/h2>\n<h3 data-start=\"805\" data-end=\"825\">Kh\u00e1i Ni\u1ec7m<\/h3>\n<ul style=\"list-style-type: circle\">\n<li>Tr\u1ee5c v\u00edt tr\u1ed9n nh\u1ef1a (Mixing Screw) l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng trong m\u00e1y \u00e9p nh\u1ef1a, \u0111\u1ea3m nhi\u1ec7m ch\u1ee9c n\u0103ng n\u1ea5u ch\u1ea3y v\u00e0 \u0111\u1ed3ng nh\u1ea5t v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi phun v\u00e0o khu\u00f4n.<\/li>\n<\/ul>\n<h3 data-start=\"222\" data-end=\"267\">\u0110i\u1ec3m N\u1ed5i B\u1eadt \u2013 DM2\u2122 Kh\u00e1c Bi\u1ec7t \u1ede \u0110i\u1ec1u G\u00ec?<\/h3>\n<ul data-start=\"268\" data-end=\"803\">\n<li data-start=\"268\" data-end=\"456\">\n<p data-start=\"270\" data-end=\"456\">DM2\u2122 l\u00e0 d\u00f2ng <strong data-start=\"283\" data-end=\"296\">feedscrew<\/strong> hi\u1ec7u su\u1ea5t cao, gi\u00fap t\u0103ng s\u1ea3n l\u01b0\u1ee3ng <strong data-start=\"332\" data-end=\"342\">15\u201320%<\/strong> trong khi gi\u1ea3m l\u1ef1c c\u1eaft (shear) \u0111\u1ebfn <strong data-start=\"378\" data-end=\"385\">25%<\/strong> so v\u1edbi v\u00edt barrier th\u00f4ng th\u01b0\u1eddng.<\/p>\n<\/li>\n<li data-start=\"457\" data-end=\"611\">\n<p data-start=\"459\" data-end=\"611\">T\u00ean g\u1ecdi DM2\u2122 b\u1eaft ngu\u1ed3n t\u1eeb hai ch\u1ee9c n\u0103ng ch\u00ednh: <strong data-start=\"506\" data-end=\"546\">Distributive Mixing (tr\u1ed9n ph\u00e2n ph\u1ed1i)<\/strong> v\u00e0 <strong data-start=\"550\" data-end=\"572\">Melting (n\u1ea5u ch\u1ea3y).<\/strong>\u00a0<\/p>\n<\/li>\n<li data-start=\"612\" data-end=\"803\">\n<p data-start=\"614\" data-end=\"803\">Thi\u1ebft k\u1ebf n\u00e0y t\u1eadn d\u1ee5ng nhi\u1ec7t ti\u1ec1m n\u0103ng t\u1eeb polymer \u0111\u00e3 ch\u1ea3y \u0111\u1ec3 l\u00e0m n\u00f3ng c\u00e1c h\u1ea1t ch\u01b0a ch\u1ea3y, c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 v\u00e0 \u01b0u vi\u1ec7t h\u01a1n so v\u1edbi thi\u1ebft k\u1ebf truy\u1ec1n th\u1ed1ng.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"805\" data-end=\"825\">L\u1ee3i \u00cdch N\u1ed5i B\u1eadt<\/h3>\n<ul data-start=\"826\" data-end=\"1109\">\n<li data-start=\"826\" data-end=\"885\">\n<p data-start=\"828\" data-end=\"885\">Gi\u1ea3m s\u1ef1 ph\u00e2n h\u1ee7y do l\u1ef1c c\u1eaft (shear-induced degradation)<\/p>\n<\/li>\n<li data-start=\"886\" data-end=\"915\">\n<p data-start=\"888\" data-end=\"915\">T\u1ed1c \u0111\u1ed9 ph\u1ee5c h\u1ed3i nhanh h\u01a1n<\/p>\n<\/li>\n<li data-start=\"916\" data-end=\"940\">\n<p data-start=\"918\" data-end=\"940\">Tr\u1ed9n m\u00e0u s\u1eafc \u0111\u1ec1u h\u01a1n<\/p>\n<\/li>\n<li data-start=\"941\" data-end=\"972\">\n<p data-start=\"943\" data-end=\"972\">Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p h\u01a1n<\/p>\n<\/li>\n<li data-start=\"973\" data-end=\"996\">\n<p data-start=\"975\" data-end=\"996\">Gi\u1ea3m t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m<\/p>\n<\/li>\n<li data-start=\"997\" data-end=\"1038\">\n<p data-start=\"999\" data-end=\"1038\">Lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng <em data-start=\"1018\" data-end=\"1025\">splay<\/em> (v\u1ec7t l\u00f4ng)<\/p>\n<\/li>\n<li data-start=\"1039\" data-end=\"1109\">\n<p data-start=\"1041\" data-end=\"1109\">C\u00f3 melt \u0111\u1ed3ng nh\u1ea5t, \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1111\" data-end=\"1114\" \/>\n<h2 data-start=\"1116\" data-end=\"1143\">C\u01a1 Ch\u1ebf Ho\u1ea1t \u0110\u1ed9ng \u0110\u1ed9t Ph\u00e1<\/h2>\n<p><a href=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/dm2_mixmelt.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-457\" src=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/dm2_mixmelt.jpg\" alt=\"\" width=\"625\" height=\"417\" srcset=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/dm2_mixmelt.jpg 625w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/dm2_mixmelt-300x200.jpg 300w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/dm2_mixmelt-600x400.jpg 600w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<h3 data-start=\"1145\" data-end=\"1194\">Melting Truy\u1ec1n Th\u1ed1ng \u2013 \u201cDissipative Melting\u201d<\/h3>\n<ul data-start=\"1195\" data-end=\"1580\">\n<li data-start=\"1195\" data-end=\"1580\">\n<p data-start=\"1197\" data-end=\"1580\">Thi\u1ebft k\u1ebf truy\u1ec1n th\u1ed1ng (bao g\u1ed3m barrier screws) s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf <strong data-start=\"1259\" data-end=\"1286\">n\u1ea5u ch\u1ea3y nh\u1edd shear m\u1ea1nh<\/strong> gi\u1eefa th\u00e0nh n\u00f2ng v\u00e0 h\u1ea1t ch\u01b0a ch\u1ea3y (dissipative melting), khi\u1ebfn kho\u1ea3ng <strong data-start=\"1356\" data-end=\"1395\">90% polymer b\u1ecb nung ch\u1ea3y b\u1eb1ng shear<\/strong>, d\u1eabn \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 melt r\u1ea5t cao, nh\u1ea5t l\u00e0 khi ch\u1ea1y t\u1ed1c \u0111\u1ed9 cao. C\u01a1 ch\u1ebf n\u00e0y v\u1eeba kh\u00f4ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, v\u1eeba d\u1ec5 g\u00e2y h\u01b0 h\u1ea1i cho v\u1eadt li\u1ec7u nh\u1ea1y nhi\u1ec7t .<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1582\" data-end=\"1629\">C\u00f4ng Ngh\u1ec7 \u0110\u1ed5i M\u1edbi \u2013 V\u00f9ng \u201cCrossover\u201d Nhi\u1ec7t<\/h3>\n<ul data-start=\"1630\" data-end=\"2245\">\n<li data-start=\"1630\" data-end=\"1828\">\n<p data-start=\"1632\" data-end=\"1828\">DM2\u2122 \u0111\u1eb7t <strong data-start=\"1641\" data-end=\"1659\">v\u00f9ng crossover<\/strong> d\u1ecdc theo tr\u1ee5c v\u00edt t\u1ea1i n\u01a1i c\u00f3 kho\u1ea3ng <strong data-start=\"1696\" data-end=\"1726\">70\u201380% polymer \u0111\u00e3 n\u1ea5u ch\u1ea3y<\/strong>, gi\u00fap melt v\u00e0 h\u1ea1t ch\u01b0a ch\u1ea3y t\u01b0\u01a1ng t\u00e1c m\u00e0 kh\u00f4ng t\u1ea1o \u00e1p l\u1ef1c m\u1ea1nh .<\/p>\n<\/li>\n<li data-start=\"1829\" data-end=\"2088\">\n<p data-start=\"1831\" data-end=\"2088\">Thi\u1ebft k\u1ebf k\u00eanh v\u00e0 c\u00e1c c\u00e1nh h\u1ea5t (undercut flights) cho ph\u00e9p v\u1eadt li\u1ec7u xoay chuy\u1ec3n li\u00ean t\u1ee5c\u2014l\u1edbp l\u00f5i (core) c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh l\u1edbp ngo\u00e0i (skin layer) sau m\u1ed7i l\u1ea7n chuy\u1ec3n k\u00eanh\u2014t\u1ea1o \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a melt.<\/p>\n<\/li>\n<li data-start=\"2089\" data-end=\"2245\">\n<p data-start=\"2091\" data-end=\"2245\">H\u1ea1t ch\u01b0a ch\u1ea3y li\u00ean ti\u1ebfp \u0111\u01b0\u1ee3c tr\u1ed9n v\u00e0o v\u1eadt li\u1ec7u \u0111\u00e3 ch\u1ea3y, gi\u00fap truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u00e0 n\u1ea5u ch\u1ea3y v\u1edbi l\u1ef1c c\u1eaft th\u1ea5p h\u01a1n .<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2247\" data-end=\"2303\">K\u1ebft Qu\u1ea3 \u2013 N\u0103ng Su\u1ea5t T\u0103ng, Nhi\u1ec7t \u1ed4n \u0110\u1ecbnh, \u00cdt T\u1ed5n H\u1ea1i<\/h3>\n<ol data-start=\"2304\" data-end=\"2684\">\n<li data-start=\"2304\" data-end=\"2396\">\n<p data-start=\"2307\" data-end=\"2396\">Pellets \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng v\u00e0 n\u1ea5u ch\u1ea3y v\u1edbi l\u1ef1c c\u1eaft th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi v\u00edt th\u00f4ng th\u01b0\u1eddng.<\/p>\n<\/li>\n<li data-start=\"2397\" data-end=\"2509\">\n<p data-start=\"2400\" data-end=\"2509\">Truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 t\u1eeb melt ra ngo\u00e0i gi\u00fap gi\u1ea3m nguy c\u01a1 degradation ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng \u0111i\u1ec3m n\u00f3ng (hot spots).<\/p>\n<\/li>\n<li data-start=\"2510\" data-end=\"2684\">\n<p data-start=\"2513\" data-end=\"2684\">T\u1ef7 l\u1ec7 throughput cao h\u01a1n nh\u1edd h\u1ea7u nh\u01b0 m\u1ecdi pellet \u0111\u1ec1u \u0111\u01b0\u1ee3c ti\u1ebfp x\u00fac v\u1edbi melt \u2013 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t d\u00e0nh cho n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng t\u1ed1i \u0111a\u00a0 \u00a0 \u00a0Ngu\u1ed3n: https:\/\/glycon.com\/service\/DM2\/<a href=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-458\" src=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/1.jpg\" alt=\"\" width=\"660\" height=\"347\" srcset=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/1.jpg 660w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/1-300x158.jpg 300w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/1-600x315.jpg 600w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/a><\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>DM2\u2122 \u2013 V\u00edt Tr\u1ed9n &amp; N\u1ea5u Ch\u1ea3y Hi\u1ec7u Su\u1ea5t Cao (Mixing Screw) Kh\u00e1i Ni\u1ec7m Tr\u1ee5c v\u00edt tr\u1ed9n nh\u1ef1a (Mixing Screw) l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng trong m\u00e1y \u00e9p nh\u1ef1a, \u0111\u1ea3m nhi\u1ec7m ch\u1ee9c n\u0103ng n\u1ea5u ch\u1ea3y v\u00e0 \u0111\u1ed3ng nh\u1ea5t v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi phun v\u00e0o khu\u00f4n. \u0110i\u1ec3m N\u1ed5i B\u1eadt \u2013 DM2\u2122 Kh\u00e1c Bi\u1ec7t \u1ede \u0110i\u1ec1u G\u00ec?&#8230;.<\/p>\n","protected":false},"author":2,"featured_media":352,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-giai-phap-va-dich-vu-ky-thuat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.2 (Yoast SEO v25.8) - 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