{"id":10016,"date":"2026-09-23T09:49:33","date_gmt":"2026-09-23T09:49:33","guid":{"rendered":"https:\/\/tz-machinery.com\/?p=10016"},"modified":"2026-09-23T10:17:45","modified_gmt":"2026-09-23T10:17:45","slug":"ligne-de-production-de-plaques-par-extrusion-aba-pet-co","status":"publish","type":"post","link":"https:\/\/tz-machinery.com\/fr\/aba-pet-co-extrusion-sheet-line\/","title":{"rendered":"Pourquoi choisir une ligne de production de plaques par co-extrusion ABA PET ? Caract\u00e9ristiques techniques et retour sur investissement"},"content":{"rendered":"<p>L'industrie moderne du thermoformage et de l'emballage exige une grande transparence, une r\u00e9sistance m\u00e9canique \u00e9lev\u00e9e et des co\u00fbts de production r\u00e9duits. Pour r\u00e9pondre \u00e0 ces trois exigences avec une extrudeuse monocouche, il faut g\u00e9n\u00e9ralement opter pour la r\u00e9sine PET vierge 100%, ce qui repr\u00e9sente un surco\u00fbt. La ligne de production de feuilles coextrud\u00e9es \u00e0 trois couches ABA PET de TZ-machinery apporte la solution : une structure sandwich ABA permet aux fabricants de maximiser la teneur en mat\u00e9riaux recycl\u00e9s sans compromettre la finition de surface ni la conformit\u00e9 aux normes alimentaires.<\/p>\n<h2 style=\"font-size:22px;color:#000000;font-weight:bold;\">1. Qu'est-ce qu'une structure de co-extrusion ABA ?<\/h2>\n<p>Dans un syst\u00e8me de coextrusion ABA \u00e0 trois couches, deux extrudeuses divisent la feuille en trois couches distinctes :<\/p>\n<ul>\n<li><strong>Couche A (surfaces ext\u00e9rieures)<\/strong>: films fins et tr\u00e8s transparents, fabriqu\u00e9s \u00e0 partir de PET vierge ou d'additifs fonctionnels.<\/li>\n<li><strong>Couche B (noyau)<\/strong>: un noyau interne \u00e9pais \u2013 repr\u00e9sentant jusqu\u2019\u00e0 70%-80% de l\u2019\u00e9paisseur totale de la t\u00f4le \u2013 compos\u00e9 de PET recycl\u00e9 (rPET), de copeaux de bouteilles ou de r\u00e9sidus industriels broy\u00e9s.<\/li>\n<\/ul>\n<p>Un polym\u00e8re moins co\u00fbteux ou recycl\u00e9 est encapsul\u00e9 entre deux couches externes vierges, ce qui permet \u00e0 la feuille de conserver un aspect impeccable et un comportement de soudage homog\u00e8ne, tout en r\u00e9duisant consid\u00e9rablement la surco\u00fbt li\u00e9 \u00e0 la r\u00e9sine. Si votre mati\u00e8re premi\u00e8re est principalement constitu\u00e9e de paillettes recycl\u00e9es, consultez <a href=\"https:\/\/tz-machinery.com\/fr\/quelle-machine-dextrusion-de-pet-convient-pour-le-pet-recycle\/\">Quelle machine d'extrusion de PET convient au PET recycl\u00e9 ?<\/a> pour la logique de s\u00e9lection plus large.<\/p>\n<h2 style=\"font-size:22px;color:#000000;font-weight:bold;\">2. Principaux avantages de la ligne ABA PET de TZ-machinery<\/h2>\n<h3 style=\"font-size:16px;color:#000000;font-weight:bold;\">\u00c9conomies substantielles sur le co\u00fbt des mati\u00e8res premi\u00e8res<\/h3>\n<p>L'utilisation de flocons de rPET ou de chutes d'usine dans l'extrudeuse de la couche B primaire permet de r\u00e9duire consid\u00e9rablement le co\u00fbt des mati\u00e8res premi\u00e8res. Les fines couches A prot\u00e8gent le c\u0153ur, masquant ainsi les variations de couleur et les imperfections mineures inh\u00e9rentes au plastique recycl\u00e9. La r\u00e9sine repr\u00e9sente le principal co\u00fbt variable dans la production de feuilles ; c\u2019est donc l\u00e0 que r\u00e9side le retour sur investissement \u2013 le mod\u00e8le complet est pr\u00e9sent\u00e9 dans notre <a href=\"https:\/\/tz-machinery.com\/fr\/guide-sur-le-retour-sur-investissement-des-machines-dextrusion-de-feuilles-en-pet\/\">Guide sur l'investissement dans une ligne d'extrusion de plaques en PET et le retour sur investissement<\/a>.<\/p>\n<h3 style=\"font-size:16px;color:#000000;font-weight:bold;\">R\u00e9sistance \u00e0 la traction et rigidit\u00e9 structurelle exceptionnelles<\/h3>\n<p>Les feuilles coextrud\u00e9es offrent une r\u00e9sistance aux chocs et \u00e0 la d\u00e9chirure sup\u00e9rieure \u00e0 celle des feuilles monocouches. La liaison de trois couches dans des conditions thermiques contr\u00f4l\u00e9es garantit une grande stabilit\u00e9 m\u00e9canique, ce qui est essentiel pour le thermoformage intensif et les barquettes embouties.<\/p>\n<h3 style=\"font-size:16px;color:#000000;font-weight:bold;\">Conformit\u00e9 aux normes relatives au contact alimentaire et grande transparence visuelle<\/h3>\n<p>Pour les emballages alimentaires, les barquettes \u00e0 fruits et les emballages blister, la s\u00e9curit\u00e9 et l'esth\u00e9tique sont toutes deux des crit\u00e8res incontournables. Les couches ext\u00e9rieures en PET vierge font office de barri\u00e8re hygi\u00e9nique, garantissant la s\u00e9curit\u00e9 alimentaire de la feuille tout en conservant la transparence cristalline que les acheteurs attendent de l'APET et du PETG.<\/p>\n<h3 style=\"font-size:16px;color:#000000;font-weight:bold;\">Contr\u00f4le pr\u00e9cis de la temp\u00e9rature et de la fusion<\/h3>\n<p>Un dosage avanc\u00e9 de la pompe de mati\u00e8re fondue, des t\u00eates d'extrusion automatiques et un contr\u00f4le de temp\u00e9rature multizone permettent de maintenir une \u00e9paisseur uniforme sur toute la largeur de la feuille. Ce contr\u00f4le constant de l'\u00e9paisseur r\u00e9duit au minimum les taux de rebut en thermoformage en aval.<\/p>\n<h2 style=\"font-size:22px;color:#000000;font-weight:bold;\">3. Caract\u00e9ristiques techniques principales<\/h2>\n<table style=\"color:#000000;border-collapse:collapse;width:100%;\">\n<tbody>\n<tr>\n<th style=\"color:#000000;text-align:left;border:1px solid #dddddd;padding:8px;\">Fonctionnalit\u00e9<\/th>\n<th style=\"color:#000000;text-align:left;border:1px solid #dddddd;padding:8px;\">Sp\u00e9cifications<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px;\">Mat\u00e9riaux transform\u00e9s<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px;\">APET, PETG, rPET (copeaux de PET recycl\u00e9)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px;\">Structure en couches<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px;\">ABA (surface \/ \u00e2me recycl\u00e9e \/ surface)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px;\">Configuration de l'extrudeuse<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px;\">Extrudeuse principale (noyau B) + extrudeuse lat\u00e9rale (couches A)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px;\">Plage de sortie<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px;\">De 300 kg\/h \u00e0 plus de 1 000 kg\/h (selon le mod\u00e8le)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px;\">Epaisseur de la t\u00f4le<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px;\">0,15 mm \u2013 1,8 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px;\">Applications<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px;\">Bo\u00eetes thermoform\u00e9es \u00e0 couvercle rabattable, barquettes alimentaires, emballages sous blister, bo\u00eetes pliantes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"tz-video-16x9\" style=\"position:relative; width:100%; padding-bottom:56.25%; height:0; overflow:hidden; margin:24px 0;\"><iframe style=\"position:absolute; top:0; left:0; width:100%; height:100%; border:0;\" src=\"https:\/\/www.youtube.com\/embed\/YhOwH_hup8E?autoplay=1&mute=1&playsinline=1&rel=0&modestbranding=1\" title=\"Ligne de coextrusion \u00e0 trois couches ABA PET de TZ-machinery produisant des feuilles de PET\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen data-no-lazy=\"1\" data-rocket-lazyload=\"false\"><\/iframe><\/div>\n<h2 style=\"font-size:22px;color:#000000;font-weight:bold;\">4. Principales applications<\/h2>\n<ul>\n<li><strong>Emballages alimentaires<\/strong>: barquettes transparentes \u00e0 charni\u00e8res, couvercles pour boissons fra\u00eeches, plateaux de boulangerie et barquettes pour fruits et l\u00e9gumes.<\/li>\n<li><strong>Emballages industriels et m\u00e9dicaux<\/strong>: blisters pour outils \u00e0 usage intensif, plateaux pour composants \u00e9lectroniques et bo\u00eetiers de protection \u00e0 charni\u00e8re.<\/li>\n<li><strong>Impression et pliage : qualit\u00e9 \u00ab bo\u00eete \u00bb<\/strong>: feuille de PET \u00e0 haute transparence destin\u00e9e aux bo\u00eetes pliantes et aux articles de papeterie transparents.<\/li>\n<\/ul>\n<h2 style=\"font-size:22px;color:#000000;font-weight:bold;\">5. Foire aux questions<\/h2>\n<h3 style=\"font-size:16px;color:#000000;font-weight:bold;\">Quelle quantit\u00e9 de PET recycl\u00e9 une ligne ABA peut-elle traiter ?<\/h3>\n<p>L'\u00e2me de la couche B pouvant atteindre une \u00e9paisseur totale de 70% \u00e0 80%, la majeure partie du volume de la feuille peut \u00eatre constitu\u00e9e de flocons de rPET, de flocons de bouteilles ou de mati\u00e8re broy\u00e9e en interne, tandis que les couches externes A vierges restent fines.<\/p>\n<h3 style=\"font-size:16px;color:#000000;font-weight:bold;\">Un noyau \u00e0 forte teneur en rPET est-il toujours conforme \u00e0 la r\u00e9glementation relative au contact alimentaire ?<\/h3>\n<p>Oui. C'est la surface, et non le c\u0153ur du mat\u00e9riau, qui d\u00e9termine la compatibilit\u00e9 alimentaire. Les couches A en PET vierge constituent la barri\u00e8re de contact ; la feuille reste donc adapt\u00e9e au contact alimentaire, m\u00eame si elle contient une forte proportion de mati\u00e8re recycl\u00e9e.<\/p>\n<h3 style=\"font-size:16px;color:#000000;font-weight:bold;\">Quelles \u00e9paisseurs et quels rendements cette gamme couvre-t-elle ?<\/h3>\n<p>T\u00f4les de 0,15 mm \u00e0 1,8 mm, \u00e0 un d\u00e9bit de 300 kg\/h \u00e0 plus de 1 000 kg\/h, selon le mod\u00e8le et la configuration de la vis.<\/p>\n<h3 style=\"font-size:16px;color:#000000;font-weight:bold;\">Une ligne ABA est-elle plus performante qu'une ligne monocouche ?<\/h3>\n<p>En termes de co\u00fbt, c'est vrai : la r\u00e9sine repr\u00e9sente le principal co\u00fbt variable, et une ligne ABA permet de la remplacer en grande partie par des mati\u00e8res premi\u00e8res recycl\u00e9es. Quant aux performances, la feuille coextrud\u00e9e surpasse \u00e9galement la feuille monocouche en termes de r\u00e9sistance aux chocs et \u00e0 la d\u00e9chirure.<\/p>\n<h3 style=\"font-size:16px;color:#000000;font-weight:bold;\">Quels mat\u00e9riaux peut-elle traiter ?<\/h3>\n<p>Paillettes d'APET, de PETG et de rPET. L'extrudeuse de la ligne A peut \u00e9galement traiter des additifs fonctionnels tels que des m\u00e9langes-ma\u00eetres de couleur ou des agents anti-adh\u00e9rence.<\/p>\n<h2 style=\"font-size:22px;color:#000000;font-weight:bold;\">Am\u00e9liorez vos capacit\u00e9s d'extrusion<\/h2>\n<p>Une ligne de production de feuilles par co-extrusion ABA-PET offre aux producteurs \u00e0 grand volume un avantage direct en termes de co\u00fbts : un co\u00fbt de r\u00e9sine par kilogramme r\u00e9duit sans perte de transparence ni d'int\u00e9grit\u00e9 structurelle, ce qui raccourcit le d\u00e9lai de rentabilit\u00e9. Consultez le <a href=\"https:\/\/tz-machinery.com\/fr\/ligne-dextrusion-de-feuilles-plastiques-2\/lignes-de-coextrusion-de-feuilles-aba-a-trois-couches-pour-animaux-de-compagnie\/\">Ligne de co-extrusion de feuilles ABA PET \u00e0 trois couches<\/a> caract\u00e9ristiques techniques, ou comparer une configuration en cours d'ex\u00e9cution dans notre <a href=\"https:\/\/tz-machinery.com\/fr\/ligne-de-production-de-feuilles-de-pet-de-800-kg-aba-co-extrusion\/\">Ligne de production de feuilles de PET \u00e0 trois couches ABA d'une capacit\u00e9 de 800 kg\/h<\/a> cas. Indiquez-nous le d\u00e9bit souhait\u00e9, la largeur de la feuille et le taux de contenu recycl\u00e9 afin que nous puissions vous proposer une configuration de ligne sur mesure et un devis.<\/p>","protected":false},"excerpt":{"rendered":"<p>Une ligne de production de feuilles par co-extrusion ABA PET utilise du rPET recycl\u00e9 dans une \u00e2me de type 70-80%, prise en sandwich entre deux couches externes en PET vierge, ce qui permet de r\u00e9duire le co\u00fbt de la r\u00e9sine tout en conservant la transparence n\u00e9cessaire au contact alimentaire.<\/p>","protected":false},"author":1,"featured_media":10019,"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":"default","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":"ABA PET co-extrusion sheet line","_yoast_wpseo_metadesc":"Why choose an ABA PET co-extrusion sheet line? A 70-80% rPET core under virgin PET skins cuts resin cost. 0.15-1.8 mm, 300-1,000 kg\/h. Request a quote today.","_yoast_wpseo_title":"Why Choose an ABA PET Co-Extrusion Sheet Line? Specs & ROI"},"categories":[68],"tags":[],"class_list":["post-10016","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tz-machinery-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why Choose an ABA PET Co-Extrusion Sheet Line? Specs &amp; ROI<\/title>\n<meta name=\"description\" content=\"Why choose an ABA PET co-extrusion sheet line? A 70-80% rPET core under virgin PET skins cuts resin cost. 0.15-1.8 mm, 300-1,000 kg\/h. 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