{"id":9286,"date":"2026-04-10T02:55:01","date_gmt":"2026-04-10T02:55:01","guid":{"rendered":"https:\/\/tz-machinery.com\/?p=9286"},"modified":"2026-04-10T03:11:58","modified_gmt":"2026-04-10T03:11:58","slug":"so-sanh-quy-trinh-dun-tam-pet-bang-truc-lan-cnc-va-han","status":"publish","type":"post","link":"https:\/\/tz-machinery.com\/vi\/cnc-vs-welded-roller-pet-sheet-extrusion\/","title":{"rendered":"T\u1ea1i sao con l\u0103n gia c\u00f4ng CNC l\u1ea1i r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET?"},"content":{"rendered":"
\n\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Trong qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET, tr\u1ee5c l\u0103n kh\u00f4ng ch\u1ec9 d\u00f9ng \u0111\u1ec3 t\u1ea1o h\u00ecnh\u2014n\u00f3 c\u00f2n l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng truy\u1ec1n nhi\u1ec7t ch\u00ednh x\u00e1c<\/strong>.<\/p>\n

Thi\u1ebft k\u1ebf k\u00eanh d\u00f2ng ch\u1ea3y b\u00ean trong quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp:<\/p>\n

    \n
  • \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 nhi\u1ec7t \u0111\u1ed9<\/li>\n
  • Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/li>\n
  • T\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh<\/li>\n<\/ul>\n

    D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh tr\u1ef1c ti\u1ebfp gi\u1eefa hai ki\u1ec3u thi\u1ebft k\u1ebf ph\u1ed5 bi\u1ebfn.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t
    \n\t\t\t\t\t

    Con l\u0103n k\u00eanh d\u00f2ng ch\u1ea3y h\u00e0n (\u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"Con\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t

    Con l\u0103n c\u00f3 k\u00eanh d\u1eabn d\u00f2ng b\u00ean trong \u0111\u01b0\u1ee3c h\u00e0n, d\u00f9ng trong d\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET gi\u00e1 r\u1ebb.<\/p>\n

    C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh:<\/span><\/h3>\n
      \n
    • T\u1ea5m xo\u1eafn \u1ed1c h\u00e0n th\u1ee7 c\u00f4ng<\/li>\n
    • H\u00ecnh d\u1ea1ng k\u00eanh kh\u00f4ng \u0111\u1ec1u<\/li>\n
    • Ph\u00e2n b\u1ed1 l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n<\/ul>\n

      C\u00e1c b\u00e0i to\u00e1n k\u1ef9 thu\u1eadt:<\/span><\/h3>\n
        \n
      • L\u00e0m m\u00e1t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n
      • C\u00e1c v\u00f9ng ch\u1ebft b\u00ean trong tr\u1ee5c l\u0103n<\/li>\n
      • Bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 (\u00b13\u20135\u00b0C)<\/li>\n<\/ul>\n

        K\u1ebft qu\u1ea3 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t:<\/span><\/h3>\n
          \n
        • L\u1edbp s\u01b0\u01a1ng m\u00f9 tr\u00ean b\u1ec1 m\u1eb7t<\/li>\n
        • S\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n v\u1ec1 \u0111\u1ed9 b\u00f3ng<\/li>\n
        • D\u1ea5u v\u1ebft d\u00f2ng ch\u1ea3y<\/li>\n
        • T\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf cao<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
          \n\t\t\t\t
          \n\t\t\t\t\t

          Con l\u0103n k\u00eanh d\u1eabn l\u01b0u \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng CNC (\u0111\u1ed9 ch\u00ednh x\u00e1c cao)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
          \n\t\t\t\t
          \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"K\u00eanh\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
          \n\t\t\t\t
          \n\t\t\t\t\t\t\t\t\t

          Con l\u0103n gia c\u00f4ng CNC v\u1edbi c\u00e1c r\u00e3nh d\u00f2ng ch\u1ea3y xo\u1eafn \u1ed1c ch\u00ednh x\u00e1c d\u00f9ng cho qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET.<\/p>\n

          C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh:<\/span><\/h3>\n
            \n
          • C\u00e1c r\u00e3nh xo\u1eafn \u1ed1c \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c<\/li>\n
          • \u0110\u1ed9 s\u00e2u v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n
          • C\u1ea5u tr\u00fac b\u00ean trong \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/li>\n<\/ul>\n

            \u01afu \u0111i\u1ec3m v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt:<\/span><\/h3>\n
              \n
            • Ph\u00e2n b\u1ed1 l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n
            • Kh\u00f4ng c\u00f3 v\u00f9ng m\u1ea5t s\u00f3ng<\/li>\n
            • S\u1ef1 truy\u1ec1n nhi\u1ec7t \u1ed5n \u0111\u1ecbnh<\/li>\n<\/ul>\n

              K\u1ebft qu\u1ea3 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t:<\/span><\/h3>\n
                \n
              • Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n
              • \u0110\u1ed9 b\u00f3ng \u1ed5n \u0111\u1ecbnh<\/li>\n
              • L\u00e0m m\u00e1t \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n
              • N\u0103ng su\u1ea5t cao<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
                \n\t\t\t\t
                \n\t\t\t\t\t

                So s\u00e1nh hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ed9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
                \n\t\t\t\t
                \n\t\t\t\t\t\t\t\t\t\n\n\n\n\n\n\n\n
                Tham s\u1ed1<\/th>\nCon l\u0103n h\u00e0n<\/th>\nCon l\u0103n CNC<\/th>\n<\/tr>\n<\/thead>\n
                \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a d\u00f2ng ch\u1ea3y<\/td>\nK\u00e9m<\/td>\nTuy\u1ec7t v\u1eddi<\/td>\n<\/tr>\n
                S\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9<\/td>\n\u00b13\u20135\u00b0C<\/td>\n\u2264 \u00b11\u00b0C<\/td>\n<\/tr>\n
                C\u00e1c v\u00f9ng ch\u1ebft<\/td>\n\u0110\u00fang v\u1eady<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n
                \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh truy\u1ec1n nhi\u1ec7t<\/td>\nKh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/td>\n\u1ed4n \u0111\u1ecbnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
                \n\t\t\t\t
                \n\t\t\t\t\t

                Trong qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET, ngay c\u1ea3 nh\u1eefng ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 nh\u1ecf c\u0169ng s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
                \n\t\t\t\t
                \n\t\t\t\t\t\t\t\t\t

                \u00a0Qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u d\u1eabn \u0111\u1ebfn:<\/strong><\/span>
                \u2022 C\u0103ng th\u1eb3ng n\u1ed9i t\u1ea1i
                \u2022 Khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t
                \u2022 Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u

                C\u00e1c con l\u0103n \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng CNC \u0111\u1ea3m b\u1ea3o:<\/span><\/strong>
                \u2022 H\u00e0nh vi nhi\u1ec7t c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c
                \u2022 \u0110i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t \u1ed5n \u0111\u1ecbnh
                \u2022 S\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng lu\u00f4n \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh<\/p>\n

                Roller kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u01a1n thu\u1ea7n \u2014 n\u00f3 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t nhi\u1ec7t.<\/strong><\/span><\/p>\n

                K\u1ebft c\u1ea5u h\u00e0n = Qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t
                Gia c\u00f4ng CNC = Hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 \u1ed5n \u0111\u1ecbnh<\/p>\n

                \u0110\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET, c\u00e1c k\u00eanh d\u1eabn d\u00f2ng \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng CNC l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn.<\/p>\n

                B\u1ea1n \u0111ang t\u00ecm ki\u1ebfm hi\u1ec7u su\u1ea5t \u0111\u00f9n t\u1ea5m PET \u1ed5n \u0111\u1ecbnh?
                B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 ch\u1ecdn thi\u1ebft k\u1ebf con l\u0103n ph\u00f9 h\u1ee3p.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

                So s\u00e1nh c\u00e1c con l\u0103n CNC v\u00e0 con l\u0103n h\u00e0n trong qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET v\u00e0 t\u00ecm hi\u1ec3u l\u00fd do t\u1ea1i sao c\u00e1c k\u00eanh d\u1eabn d\u00f2ng ch\u00ednh x\u00e1c l\u1ea1i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.<\/p>","protected":false},"author":1,"featured_media":9287,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_yoast_wpseo_slug":"","footnotes":"","_yoast_wpseo_focuskw":"PET sheet extrusion roller","_yoast_wpseo_metadesc":"Compare CNC and welded rollers in PET sheet extrusion and learn why precision flow channels ensure stable quality.","_yoast_wpseo_title":"CNC vs Welded Roller for PET Sheet Extrusion | TZ machinery"},"categories":[68],"tags":[],"class_list":["post-9286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tz-machinery-knowledge"],"yoast_head":"\nCNC vs Welded Roller for PET Sheet Extrusion | TZ machinery<\/title>\n<meta name=\"description\" content=\"Compare CNC and welded rollers in PET sheet extrusion and learn why precision flow channels ensure stable quality.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tz-machinery.com\/vi\/so-sanh-quy-trinh-dun-tam-pet-bang-truc-lan-cnc-va-han\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CNC vs Welded Roller for PET Sheet Extrusion | TZ machinery\" \/>\n<meta property=\"og:description\" content=\"Compare CNC and welded rollers in PET sheet extrusion and learn why precision flow channels ensure stable quality.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tz-machinery.com\/vi\/so-sanh-quy-trinh-dun-tam-pet-bang-truc-lan-cnc-va-han\/\" \/>\n<meta property=\"og:site_name\" content=\"TZ-machinery | PET PP PS PLA Sheet Extrusion Production Lines | Plastic Thermoforming Machines | Supplier & Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-10T02:55:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-10T03:11:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tz-machinery.com\/wp-content\/uploads\/2026\/04\/\u6d41\u9053.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Peter Lee\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Peter Lee\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/\"},\"author\":{\"name\":\"Peter Lee\",\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/#\\\/schema\\\/person\\\/3bef1a7b7c266f11f2187613cf3c6d45\"},\"headline\":\"Why CNC Machined Roller Is Essential for PET Sheet Extrusion\uff1f\",\"datePublished\":\"2026-04-10T02:55:01+00:00\",\"dateModified\":\"2026-04-10T03:11:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/\"},\"wordCount\":273,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tz-machinery.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/\u6d41\u9053.jpg\",\"articleSection\":[\"Knowledges\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/\",\"url\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/\",\"name\":\"CNC vs Welded Roller for PET Sheet Extrusion | TZ machinery\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tz-machinery.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/\u6d41\u9053.jpg\",\"datePublished\":\"2026-04-10T02:55:01+00:00\",\"dateModified\":\"2026-04-10T03:11:58+00:00\",\"description\":\"Compare CNC and welded rollers in PET sheet extrusion and learn why precision flow channels ensure stable quality.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/#primaryimage\",\"url\":\"https:\\\/\\\/tz-machinery.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/\u6d41\u9053.jpg\",\"contentUrl\":\"https:\\\/\\\/tz-machinery.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/\u6d41\u9053.jpg\",\"width\":800,\"height\":800,\"caption\":\"welded & CNC machined roller for PET sheet line\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/cnc-vs-welded-roller-pet-sheet-extrusion\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/tz-machinery.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Why CNC Machined Roller Is Essential for PET Sheet Extrusion\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/#website\",\"url\":\"https:\\\/\\\/tz-machinery.com\\\/\",\"name\":\"TZ-machinery\",\"description\":\"Professional manufacturer of plastic sheet extrusion lines, thermoforming machines, and cup making machines.\",\"publisher\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/tz-machinery.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\",\"alternateName\":\"Taizhang Machineries\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/#organization\",\"name\":\"Taizhang Machineries\",\"url\":\"https:\\\/\\\/tz-machinery.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/tz-machinery.com\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/512-PNG-logo.png\",\"contentUrl\":\"https:\\\/\\\/tz-machinery.com\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/512-PNG-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Taizhang Machineries\"},\"image\":{\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"contactPoint\":[{\"@type\":\"ContactPoint\",\"telephone\":\"+86-15362005956\",\"contactType\":\"sales\",\"email\":\"franki.tz@shihaojx.com\",\"availableLanguage\":[\"English\",\"Chinese\"]}],\"sameAs\":[\"https:\\\/\\\/api.whatsapp.com\\\/send?phone=+8615362005956\",\"https:\\\/\\\/www.youtube.com\\\/@TZMachinery\"],\"address\":{\"@type\":\"PostalAddress\",\"addressCountry\":\"CN\"},\"description\":\"TZ-machinery (Taizhang Machineries) is a professional manufacturer of plastic sheet extrusion lines (PET, PP, PS, PLA), thermoforming machines, and plastic cup making machines. Based in China, serving global clients.\",\"foundingDate\":\"2010\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/tz-machinery.com\\\/#\\\/schema\\\/person\\\/3bef1a7b7c266f11f2187613cf3c6d45\",\"name\":\"Peter Lee\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d5edfb2e898adcae0752afb5a3165bd66f3b67dd24c237382e4f938123406d98?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d5edfb2e898adcae0752afb5a3165bd66f3b67dd24c237382e4f938123406d98?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d5edfb2e898adcae0752afb5a3165bd66f3b67dd24c237382e4f938123406d98?s=96&d=mm&r=g\",\"caption\":\"Peter Lee\"},\"sameAs\":[\"https:\\\/\\\/tz-machinery.com\"],\"url\":\"https:\\\/\\\/tz-machinery.com\\\/vi\\\/author\\\/peter-lee\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"So s\u00e1nh gi\u1eefa tr\u1ee5c l\u0103n CNC v\u00e0 tr\u1ee5c l\u0103n h\u00e0n trong qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET | TZ Machinery","description":"So s\u00e1nh c\u00e1c con l\u0103n CNC v\u00e0 con l\u0103n h\u00e0n trong qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET v\u00e0 t\u00ecm hi\u1ec3u l\u00fd do t\u1ea1i sao c\u00e1c k\u00eanh d\u1eabn d\u00f2ng ch\u00ednh x\u00e1c l\u1ea1i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tz-machinery.com\/vi\/so-sanh-quy-trinh-dun-tam-pet-bang-truc-lan-cnc-va-han\/","og_locale":"vi_VN","og_type":"article","og_title":"CNC vs Welded Roller for PET Sheet Extrusion | TZ machinery","og_description":"Compare CNC and welded rollers in PET sheet extrusion and learn why precision flow channels ensure stable quality.","og_url":"https:\/\/tz-machinery.com\/vi\/so-sanh-quy-trinh-dun-tam-pet-bang-truc-lan-cnc-va-han\/","og_site_name":"TZ-machinery | PET PP PS PLA Sheet Extrusion Production Lines | Plastic Thermoforming Machines | Supplier & Manufacturer","article_published_time":"2026-04-10T02:55:01+00:00","article_modified_time":"2026-04-10T03:11:58+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/tz-machinery.com\/wp-content\/uploads\/2026\/04\/\u6d41\u9053.jpg","type":"image\/jpeg"}],"author":"Peter Lee","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Peter Lee","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"2 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/#article","isPartOf":{"@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/"},"author":{"name":"Peter Lee","@id":"https:\/\/tz-machinery.com\/#\/schema\/person\/3bef1a7b7c266f11f2187613cf3c6d45"},"headline":"Why CNC Machined Roller Is Essential for PET Sheet Extrusion\uff1f","datePublished":"2026-04-10T02:55:01+00:00","dateModified":"2026-04-10T03:11:58+00:00","mainEntityOfPage":{"@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/"},"wordCount":273,"commentCount":0,"publisher":{"@id":"https:\/\/tz-machinery.com\/#organization"},"image":{"@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/#primaryimage"},"thumbnailUrl":"https:\/\/tz-machinery.com\/wp-content\/uploads\/2026\/04\/\u6d41\u9053.jpg","articleSection":["Knowledges"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/","url":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/","name":"So s\u00e1nh gi\u1eefa tr\u1ee5c l\u0103n CNC v\u00e0 tr\u1ee5c l\u0103n h\u00e0n trong qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET | TZ Machinery","isPartOf":{"@id":"https:\/\/tz-machinery.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/#primaryimage"},"image":{"@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/#primaryimage"},"thumbnailUrl":"https:\/\/tz-machinery.com\/wp-content\/uploads\/2026\/04\/\u6d41\u9053.jpg","datePublished":"2026-04-10T02:55:01+00:00","dateModified":"2026-04-10T03:11:58+00:00","description":"So s\u00e1nh c\u00e1c con l\u0103n CNC v\u00e0 con l\u0103n h\u00e0n trong qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m PET v\u00e0 t\u00ecm hi\u1ec3u l\u00fd do t\u1ea1i sao c\u00e1c k\u00eanh d\u1eabn d\u00f2ng ch\u00ednh x\u00e1c l\u1ea1i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.","breadcrumb":{"@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/#primaryimage","url":"https:\/\/tz-machinery.com\/wp-content\/uploads\/2026\/04\/\u6d41\u9053.jpg","contentUrl":"https:\/\/tz-machinery.com\/wp-content\/uploads\/2026\/04\/\u6d41\u9053.jpg","width":800,"height":800,"caption":"welded & CNC machined roller for PET sheet line"},{"@type":"BreadcrumbList","@id":"https:\/\/tz-machinery.com\/cnc-vs-welded-roller-pet-sheet-extrusion\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/tz-machinery.com\/"},{"@type":"ListItem","position":2,"name":"Why CNC Machined Roller Is Essential for PET Sheet Extrusion\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/tz-machinery.com\/#website","url":"https:\/\/tz-machinery.com\/","name":"TZ-m\u00e1y m\u00f3c","description":"Nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m nh\u1ef1a, m\u00e1y \u00e9p nhi\u1ec7t v\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u1ed1c.","publisher":{"@id":"https:\/\/tz-machinery.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/tz-machinery.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi","alternateName":"Taizhang Machineries"},{"@type":"Organization","@id":"https:\/\/tz-machinery.com\/#organization","name":"C\u00f4ng ty M\u00e1y m\u00f3c Taizhang","url":"https:\/\/tz-machinery.com\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/tz-machinery.com\/#\/schema\/logo\/image\/","url":"https:\/\/tz-machinery.com\/wp-content\/uploads\/2024\/09\/512-PNG-logo.png","contentUrl":"https:\/\/tz-machinery.com\/wp-content\/uploads\/2024\/09\/512-PNG-logo.png","width":512,"height":512,"caption":"Taizhang Machineries"},"image":{"@id":"https:\/\/tz-machinery.com\/#\/schema\/logo\/image\/"},"contactPoint":[{"@type":"ContactPoint","telephone":"+86-15362005956","contactType":"sales","email":"franki.tz@shihaojx.com","availableLanguage":["English","Chinese"]}],"sameAs":["https:\/\/api.whatsapp.com\/send?phone=+8615362005956","https:\/\/www.youtube.com\/@TZMachinery"],"address":{"@type":"PostalAddress","addressCountry":"CN"},"description":"TZ-machinery (Taizhang Machineries) l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m nh\u1ef1a (PET, PP, PS, PLA), m\u00e1y \u00e9p nhi\u1ec7t v\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u1ed1c nh\u1ef1a. C\u00f3 tr\u1ee5 s\u1edf t\u1ea1i Trung Qu\u1ed1c, ph\u1ee5c v\u1ee5 kh\u00e1ch h\u00e0ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.","foundingDate":"2010"},{"@type":"Person","@id":"https:\/\/tz-machinery.com\/#\/schema\/person\/3bef1a7b7c266f11f2187613cf3c6d45","name":"Peter Lee","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/d5edfb2e898adcae0752afb5a3165bd66f3b67dd24c237382e4f938123406d98?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d5edfb2e898adcae0752afb5a3165bd66f3b67dd24c237382e4f938123406d98?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d5edfb2e898adcae0752afb5a3165bd66f3b67dd24c237382e4f938123406d98?s=96&d=mm&r=g","caption":"Peter Lee"},"sameAs":["https:\/\/tz-machinery.com"],"url":"https:\/\/tz-machinery.com\/vi\/author\/peter-lee\/"}]}},"_links":{"self":[{"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/posts\/9286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/comments?post=9286"}],"version-history":[{"count":0,"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/posts\/9286\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/media\/9287"}],"wp:attachment":[{"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/media?parent=9286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/categories?post=9286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tz-machinery.com\/vi\/wp-json\/wp\/v2\/tags?post=9286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}