{"id":2937,"date":"2024-03-06T13:50:45","date_gmt":"2024-03-06T05:50:45","guid":{"rendered":"https:\/\/plasticsl.com\/?p=2937"},"modified":"2025-01-09T14:03:43","modified_gmt":"2025-01-09T06:03:43","slug":"tai-sao-qua-trinh-ep-vien-phim-pe-lai-khong-on-dinh","status":"publish","type":"post","link":"https:\/\/plasticsl.com\/vi\/why-is-pe-film-granulator-extrusion-unstable\/","title":{"rendered":"T\u1ea1i sao qu\u00e1 tr\u00ecnh \u00e9p vi\u00ean phim PE l\u1ea1i kh\u00f4ng \u1ed5n \u0111\u1ecbnh?"},"content":{"rendered":"<p>M\u00e1y t\u1ea1o h\u1ea1t PE l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ec3 t\u1ea1o h\u1ea1t t\u1eeb nh\u1ef1a th\u1ea3i th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n, l\u00e0m m\u1ec1m v\u00e0 c\u1eaft. Tuy nhi\u00ean, trong th\u1ef1c t\u1ebf, \u0111\u00f4i khi g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t th\u1ea5p h\u01a1n. Trong b\u00e0i b\u00e1o n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n c\u1ee7a m\u00e1y t\u00e1i ch\u1ebf nh\u1ef1a th\u1ea3i v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p t\u01b0\u01a1ng \u1ee9ng.<\/p>    <figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/09\/granulator-plastic-recycling-1.webp\" alt=\"m\u00e1y t\u1ea1o h\u1ea1t nh\u1ef1a\" class=\"wp-image-2311\" title=\"m\u00e1y t\u1ea1o h\u1ea1t nh\u1ef1a\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/09\/granulator-plastic-recycling-1.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/09\/granulator-plastic-recycling-1-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/09\/granulator-plastic-recycling-1-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">m\u00e1y t\u1ea1o h\u1ea1t nh\u1ef1a<\/figcaption><\/figure>    <h2 class=\"wp-block-heading\"><strong>Nguy\u00ean nh\u00e2n g\u00e2y m\u1ea5t \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n c\u1ee7a m\u00e1y t\u1ea1o h\u1ea1t phim PE<\/strong><\/h2>    <ul class=\"wp-block-list\"> <li>Insufficient plasticizing capacity is a key factor in unstable material discharge. When the plastic is not sufficiently plasticized in the barrel, it affects the flow of the material, leading to compromised uniformity in the discharge. This can be due to the PE film granulator&#8217;s and equipment&#8217;s design or improperly set operating parameters, which prevent the plastic from being sufficiently thermoplasticised, thus affecting the stability of the extrusion.<\/li>    <li>S\u1ef1 k\u1eb9t c\u1ee7a<strong><a href=\"https:\/\/plasticsl.com\/vi\/may-san-xuat-vien-nhua\/\" data-type=\"post\" data-id=\"1112\"> m\u00e1y nghi\u1ec1n h\u1ea1t phim PE <\/a><\/strong>Trong qu\u00e1 tr\u00ecnh c\u1eaft c\u0169ng l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n quan tr\u1ecdng g\u00e2y ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u00e9p. Khi m\u00e1y c\u1eaft vi\u00ean \u0111ang th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c c\u1eaft, n\u1ebfu x\u1ea3y ra t\u00ecnh tr\u1ea1ng k\u1eb9t, n\u00f3 s\u1ebd g\u00e2y c\u1ea3n tr\u1edf d\u00f2ng ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh x\u1ea3 th\u1ea3i b\u00ecnh th\u01b0\u1eddng. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, t\u1ef7 l\u1ec7 x\u1ea3 c\u00f3 th\u1ec3 b\u1ecb dao \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3, th\u1ec3 hi\u1ec7n \u1edf tr\u1ea1ng th\u00e1i kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/li>    <li>Vi\u1ec7c s\u1eed d\u1ee5ng kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00e1c lo\u1ea1i ch\u1ea5t b\u00f4i tr\u01a1n c\u0169ng l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u00e9p. C\u1ee5 th\u1ec3, khi s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u ch\u1ea5t b\u00f4i tr\u01a1n b\u00ean ngo\u00e0i, n\u00f3 c\u00f3 xu h\u01b0\u1edbng khi\u1ebfn v\u1eadt li\u1ec7u tr\u01b0\u1ee3t gi\u1eefa th\u00f9ng v\u00e0 v\u00edt, kh\u00f4ng t\u1ea1o th\u00e0nh m\u1ed9t kh\u1ed1i r\u1eafn. T\u00ecnh hu\u1ed1ng n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m t\u1ed1c \u0111\u1ed9 \u00e9p dao \u0111\u1ed9ng m\u00e0 c\u00f2n c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t trong qu\u00e1 tr\u00ecnh x\u1ea3, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh t\u1ea1o h\u1ea1t nh\u1ef1a.<\/li> <\/ul>    <figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/plastic-scrap-granulator.webp\" alt=\"m\u00e1y \u00e9p vi\u00ean nh\u1ef1a\" class=\"wp-image-1613\" title=\"m\u00e1y \u00e9p vi\u00ean nh\u1ef1a\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/plastic-scrap-granulator.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/plastic-scrap-granulator-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/plastic-scrap-granulator-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">m\u00e1y \u00e9p vi\u00ean nh\u1ef1a <\/figcaption><\/figure>    <h2 class=\"wp-block-heading\"><strong>Gi\u1ea3i ph\u00e1p cho s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00f9n<\/strong><\/h2>    <ul class=\"wp-block-list\"> <li>Trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea3 n\u0103ng t\u1ea1o nh\u1ef1a kh\u00f4ng \u0111\u1ee7, kh\u1ea3 n\u0103ng t\u1ea1o nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng b\u1eb1ng c\u00e1ch n\u00e2ng nhi\u1ec7t \u0111\u1ed9 gia nhi\u1ec7t, t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00edt ho\u1eb7c thay \u0111\u1ed5i c\u1ea5u tr\u00fac c\u1ee7a th\u00f9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m tan ho\u00e0n to\u00e0n, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a vi\u1ec7c x\u1ea3 h\u1ea1t phim PE.<\/li>    <li>\u0110\u1ed1i v\u1edbi v\u1ea5n \u0111\u1ec1 k\u1eb9t m\u00e1y trong qu\u00e1 tr\u00ecnh c\u1eaft, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec c\u01a1 kh\u00ed \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y t\u1ea1o h\u1ea1t PE ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Ngo\u00e0i ra, vi\u1ec7c s\u1eed d\u1ee5ng quy tr\u00ecnh c\u1eaft ch\u00ednh x\u00e1c h\u01a1n v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a l\u01b0\u1ee1i dao s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1 k\u1eb9t.<\/li>    <li>\u0110\u1ed1i v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c ch\u1ea5t b\u00f4i tr\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 b\u00f4i tr\u01a1n b\u00ean ngo\u00e0i qu\u00e1 m\u1ee9c, h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed9t l\u01b0\u1ee3ng ch\u1ea5t b\u00f4i tr\u01a1n h\u1ee3p l\u00fd. Ngo\u00e0i ra, th\u01b0\u1eddng xuy\u00ean l\u00e0m s\u1ea1ch s\u1ef1 t\u00edch t\u1ee5 gi\u1eefa th\u00e2n v\u00e0 v\u00edt \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 tr\u01b0\u1ee3t v\u1eadt li\u1ec7u v\u00e0 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh x\u1ea3. \u0110i\u1ec1u ch\u1ec9nh lo\u1ea1i ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 ch\u1ecdn m\u1ed9t ch\u1ea5t b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi \u0111\u1eb7c t\u00ednh c\u1ee7a nh\u1ef1a c\u0169ng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3.<\/li> <\/ul>    <figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/09\/pelletizing-machine-plastic-1.webp\" alt=\"m\u00e1y \u00e9p nh\u1ef1a\" class=\"wp-image-2307\" title=\"m\u00e1y \u00e9p nh\u1ef1a\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/09\/pelletizing-machine-plastic-1.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/09\/pelletizing-machine-plastic-1-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/09\/pelletizing-machine-plastic-1-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">m\u00e1y \u00e9p nh\u1ef1a<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>PE film granulator is a device to make granules from waste plastics through extrusion, plasticizing and cutting processes. However, in practice, the problem of extrusion instability is sometimes encountered, which may lead to a decline in product quality and lower production efficiency. In this paper, we will discuss the reasons for the extrusion instability of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2941,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[23,39],"class_list":["post-2937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-news","tag-film","tag-pe"],"_links":{"self":[{"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/posts\/2937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/comments?post=2937"}],"version-history":[{"count":0,"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/posts\/2937\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/media\/2941"}],"wp:attachment":[{"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/media?parent=2937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/categories?post=2937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plasticsl.com\/vi\/wp-json\/wp\/v2\/tags?post=2937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}