{"id":24115,"date":"2023-12-11T10:51:43","date_gmt":"2023-12-11T10:51:43","guid":{"rendered":"https:\/\/xometry.pro\/articles\/plastic-extrusion-overview\/"},"modified":"2023-12-20T11:03:56","modified_gmt":"2023-12-20T11:03:56","slug":"extrusion-plastique-technologies","status":"publish","type":"articles","link":"https:\/\/xometry.pro\/fr\/articles\/extrusion-plastique-technologies\/","title":{"rendered":"Aper\u00e7u de la technologie d&rsquo;extrusion plastique"},"content":{"rendered":"<div role=\"navigation\" aria-label=\"Table des mati\u00e8res\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">Table des mati\u00e8res<\/h2>\n<ul class=\"simpletoc-list\">\n<li><a href=\"#h-qu-est-ce-que-l-extrusion-plastique\">Qu&rsquo;est-ce que l&rsquo;extrusion plastique&nbsp;?<\/a>\n\n<\/li>\n<li><a href=\"#comment-fonctionne-lextrusion-de-plastiquenbsp\">Comment fonctionne l&rsquo;extrusion de plastique&nbsp;?<\/a>\n\n<\/li>\n<li><a href=\"#materiaux-dextrusion-plastique\">Mat\u00e9riaux d&rsquo;extrusion plastique<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#types-de-processus-dextrusion-de-plastique\">Types de processus d&rsquo;extrusion de plastique<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#avantages-de-lextrusion-plastique\">Avantages de l&rsquo;extrusion plastique<\/a>\n\n<\/li>\n<li><a href=\"#limites-de-lextrusion-plastique\">Limites de l&rsquo;extrusion plastique<\/a>\n\n<\/li>\n<li><a href=\"#applications-de-lextrusion-plastique\">Applications de l&rsquo;extrusion plastique<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#extrusion-plastique-vs-moulage-par-injection\">Extrusion plastique vs moulage par injection<\/a>\n\n<\/li>\n<li><a href=\"#passez-des-commandes-de-production-avec-extrusion-plastique-a-xometry\">Passez des commandes de production avec extrusion plastique \u00e0 Xometry<\/a>\n<\/li><\/ul><\/div>\n\n\n<p>L&rsquo;extrusion plastique est un processus de fabrication fondamental dans l&rsquo;industrie des plastiques. Cette m\u00e9thode transforme la mati\u00e8re plastique brute en un profil continu, r\u00e9alisant diff\u00e9rentes formes et tailles pour r\u00e9pondre \u00e0 diverses applications.<\/p>\n\n\n\n<p>Historiquement, cette technologie a jou\u00e9 un r\u00f4le central dans le renforcement du secteur des plastiques, stimulant l&rsquo;innovation et l&rsquo;\u00e9volutivit\u00e9. Ses origines remontent au d\u00e9but du 19\u00e8me si\u00e8cle, lorsque les innovateurs ont commenc\u00e9 \u00e0 explorer le potentiel de remodelage des mat\u00e9riaux plastiques. De nos jours, l&rsquo;extrusion plastique reste un proc\u00e9d\u00e9 efficace de fabrication \u00e0 haut volume pour des produits en plastique tels que des conduits, des tuyaux et des garnitures.&nbsp;<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-qu-est-ce-que-l-extrusion-plastique\"><strong>Qu&rsquo;est-ce que l&rsquo;extrusion plastique ?<\/strong><\/h2>\n\n\n<p>\u00c0 la base, l&rsquo;extrusion plastique est un proc\u00e9d\u00e9 de fabrication qui donne des produits homog\u00e8nes avec des sections transversales uniformes. Les extrudeuses en plastique peuvent se pr\u00e9senter sous diverses formes ouvertes et ferm\u00e9es. La forme la plus couramment utilis\u00e9e est un simple anneau ou un profil carr\u00e9 utilis\u00e9 dans les applications de tubes et de tuyauteries, g\u00e9n\u00e9ralement con\u00e7u pour r\u00e9pondre aux normes sp\u00e9cifiques de l&rsquo;industrie afin de rendre le tube compatible avec des raccords et autres composants.<\/p>\n\n\n\n<p>Gr\u00e2ce \u00e0 la chaleur et \u00e0 la pression, les mati\u00e8res thermoplastiques se transforment en formes sp\u00e9cifiques, le tout \u00e9tant rendu possible gr\u00e2ce \u00e0 un syst\u00e8me de composants m\u00e9ticuleusement con\u00e7us&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tr\u00e9mie<\/strong>&nbsp;: agissant comme point de d\u00e9part, la tr\u00e9mie contient des granul\u00e9s de plastique, les pr\u00e9parant pour le traitement \u00e0 venir.&nbsp;<\/li>\n\n\n\n<li><strong>Goulotte d&rsquo;alimentation<\/strong>&nbsp;: ce composant achemine efficacement le plastique depuis la tr\u00e9mie, le dirigeant vers le f\u00fbt chauff\u00e9 en attendant d&rsquo;autres mesures.<\/li>\n\n\n\n<li><strong>F\u00fbt<\/strong>&nbsp;: \u00c0 l&rsquo;int\u00e9rieur des limites chauff\u00e9es du f\u00fbt, les bords du plastique se rapprochent de leur point de fusion. Ici, une vis rotative propulse le mat\u00e9riau ramolli vers le tuyau d&rsquo;alimentation.<\/li>\n\n\n\n<li><strong>Plaque du filtre<\/strong>&nbsp;: La plaque de filtre filtre strat\u00e9giquement les mat\u00e9riaux du f\u00fbt. Outre son r\u00f4le de filtre, elle est essentielle pour pr\u00e9server la pression requise au sein du syst\u00e8me.<\/li>\n\n\n\n<li><strong>Fili\u00e8re<\/strong>&nbsp;: La fili\u00e8re est l&rsquo;\u00e9l\u00e9ment d\u00e9terminant du processus. Le plastique fondu prend la forme de la fili\u00e8re, se transformant en le profil souhait\u00e9.<\/li>\n\n\n\n<li><strong>Tuyau d&rsquo;alimentation<\/strong>&nbsp;: Cet \u00e9l\u00e9ment sert un objectif fondamental, agissant comme un chemin pour le plastique presque liqu\u00e9fi\u00e9 sortant du f\u00fbt.<\/li>\n\n\n\n<li><strong>R\u00e9servoir de refroidissement<\/strong>&nbsp;: Cette phase finale est cruciale. Le plastique fra\u00eechement form\u00e9 subit un syst\u00e8me de refroidissement rapide, se solidifiant et conservant sa nouvelle forme.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"500\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Plastic-extrusion-continuous-process-explained-1024x500.jpeg\" alt=\"Plastic extrusion continuous process explained\" class=\"wp-image-18467\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Plastic-extrusion-continuous-process-explained-1024x500.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Plastic-extrusion-continuous-process-explained-300x146.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Plastic-extrusion-continuous-process-explained-768x375.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Plastic-extrusion-continuous-process-explained.jpeg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Plastic-extrusion-continuous-process-explained.jpeg\" data-fancybox=\"gallery-24115\" data-caption=\"Le processus continu d&#039;extrusion plastique expliqu\u00e9\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Plastic-extrusion-continuous-process-explained.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Le processus continu d&rsquo;extrusion plastique expliqu\u00e9<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"comment-fonctionne-lextrusion-de-plastiquenbsp\"><strong>Comment fonctionne l&rsquo;extrusion de plastique ?<\/strong><\/h2>\n\n\n<p>Le processus d&rsquo;extrusion du plastique fonctionne comme suit&nbsp;:&nbsp;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Pr\u00e9paration des mat\u00e9riaux<\/strong>&nbsp;: Le plastique brut, principalement sous forme de granul\u00e9s ou de billes, pr\u00e9pare le terrain pour le processus d&rsquo;extrusion du plastique. G\u00e9n\u00e9ralement contenue dans une tr\u00e9mie, ce plastique est achemin\u00e9 dans l&rsquo;extrudeuse de plastique par une entr\u00e9e. Au fur et \u00e0 mesure que ces billes rencontrent la vis \u00e0 l&rsquo;int\u00e9rieur, leur transformation commence, et elles fondent progressivement.<\/li>\n\n\n\n<li><strong>Fusion et transport<\/strong>&nbsp;:\u00c0 l&rsquo;int\u00e9rieur de l&rsquo;extrudeuse, comprenant une chambre chauff\u00e9e et une vis en rotation constante, le plastique subit des alt\u00e9rations importantes. Cette vis rotative, bien que contr\u00f4l\u00e9e avec pr\u00e9cision, peut atteindre des vitesses allant jusqu&rsquo;\u00e0 120 tr\/min. Sa rotation transporte les billes de plastique et les soumet \u00e0 la chaleur de la chambre. Par cons\u00e9quent, le m\u00e9lange de cette chaleur et du frottement caus\u00e9 par l&rsquo;action de la vis liqu\u00e9fient le plastique, avec des temp\u00e9ratures souvent comprises entre 200 et 275 \u00b0C. Apr\u00e8s cela, le plastique fondu rencontre un syst\u00e8me de filtration, expulsant les impuret\u00e9s, soutenu par une plaque de filtre qui r\u00e9siste m\u00eame \u00e0 des pressions d\u00e9passant 34 MPa.<\/li>\n\n\n\n<li><strong>Processus d&rsquo;extrusion<\/strong>&nbsp;: apr\u00e8s le rigoureux processus de fusion et de m\u00e9lange, le plastique fondu se fraye un chemin \u00e0 travers une fili\u00e8re ou un moule adapt\u00e9 \u00e0 l&rsquo;extr\u00e9mit\u00e9 de l&rsquo;extrudeuse. Cette \u00e9tape cruciale conf\u00e8re au plastique la forme de matrice ou de moule souhait\u00e9e, finalisant ainsi ses dimensions.<\/li>\n\n\n\n<li><strong>Refroidissement et dimensionnement<\/strong>&nbsp;: En sortant de la fili\u00e8re, le plastique se retrouve dans un r\u00e9servoir de refroidissement. Ici, des syst\u00e8mes d&rsquo;air ou d&rsquo;eau entrent en jeu, dissipant la chaleur et rendant le plastique solide sous sa nouvelle forme. Pour assurer la perfection de sa forme, des \u00e9quipements de dimensionnement pourraient \u00eatre mis en \u0153uvre et confirmer le respect de dimensions sp\u00e9cifiques.<\/li>\n\n\n\n<li><strong>Roulage et d\u00e9coupe<\/strong>&nbsp;: Des rouleaux ou des m\u00e9canismes \u00e9quivalents \u00ab&nbsp;transportent&nbsp;\u00bb ou tirent le plastique transform\u00e9, assurant son mouvement sans entrave \u00e0 la bonne vitesse et tension tout au long du processus. Le profil extrud\u00e9 est ensuite segment\u00e9 en longueurs pr\u00e9cises, cette t\u00e2che \u00e9tant ex\u00e9cut\u00e9e par des outils de d\u00e9coupe ou des scies.<\/li>\n\n\n\n<li><strong>Traitement ult\u00e9rieur<\/strong>&nbsp;: au-del\u00e0 des \u00e9tapes principales, certains produits extrud\u00e9s n\u00e9cessitent une attention particuli\u00e8re. Ces am\u00e9liorations peuvent comprendre des traitements de surface ou la fusion de composants suppl\u00e9mentaires \u00e0 la forme extrud\u00e9e.<\/li>\n\n\n\n<li><strong>Inspection et contr\u00f4le qualit\u00e9<\/strong>&nbsp;: \u00e0 ce stade, les profil\u00e9s en plastique extrud\u00e9 font l&rsquo;objet d&rsquo;examen m\u00e9ticuleux. Ici, toute anomalie, tout \u00e9cart de dimensions et autres param\u00e8tres de qualit\u00e9 sont examin\u00e9s attentivement.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"673\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-machine-for-extrusion-of-plastic-material-1024x673.jpeg\" alt=\"Extruder machine for extrusion of plastic material\" class=\"wp-image-18479\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-machine-for-extrusion-of-plastic-material-1024x673.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-machine-for-extrusion-of-plastic-material-300x197.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-machine-for-extrusion-of-plastic-material-768x505.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-machine-for-extrusion-of-plastic-material.jpeg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-machine-for-extrusion-of-plastic-material.jpeg\" data-fancybox=\"gallery-24115\" data-caption=\"Machine extrudeuse pour l&#039;extrusion de mati\u00e8re plastique\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-machine-for-extrusion-of-plastic-material.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Machine extrudeuse pour l&rsquo;extrusion de mati\u00e8re plastique<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"materiaux-dextrusion-plastique\"><strong>Mat\u00e9riaux d&rsquo;extrusion plastique<\/strong><\/h2>\n\n\n<p>Le choix du mat\u00e9riau d\u00e9pend essentiellement des attributs souhait\u00e9s du produit final, qu&rsquo;il s&rsquo;agisse de la r\u00e9sistance, de la teinte, de l&rsquo;\u00e9lasticit\u00e9 ou autres. Les mat\u00e9riaux les plus couramment utilis\u00e9s sont les suivants&nbsp;:&nbsp;<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"styreneacrylonitrilebutadiene-abs\"><strong>Styr\u00e8ne-acrylonitrile-butadi\u00e8ne (ABS)<\/strong><\/h3>\n\n\n<p>La formation de l&rsquo;ABS utilise des techniques de polym\u00e9risation qui lui conf\u00e8rent une robustesse d\u00e9passant celle du polystyr\u00e8ne. Son m\u00e9lange unique lui conf\u00e8re un lustre \u00e9tanche, garantissant une r\u00e9sistance aux temp\u00e9ratures extr\u00eames. En raison de sa durabilit\u00e9 et de son attrait esth\u00e9tique, l&rsquo;ABS est universel dans les domaines de l&rsquo;\u00e9lectronique grand public et des composants automobiles.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"polyethylene-pe\"><strong>Poly\u00e9thyl\u00e8ne (PE)<\/strong><\/h3>\n\n\n<p>Thermoplastique tr\u00e8s appr\u00e9ci\u00e9, le poly\u00e9thyl\u00e8ne offre une flexibilit\u00e9 associ\u00e9e \u00e0 une r\u00e9sistance chimique remarquable. Notamment utilis\u00e9 dans la cr\u00e9ation de conteneurs, de tuyaux et de films d&#8217;emballage, il offre un m\u00e9lange impressionnant d&rsquo;adaptabilit\u00e9 de couleurs, de r\u00e9sistance et de r\u00e9silience dans les climats plus froids.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"polypropylene-pp\"><strong>Polypropyl\u00e8ne (PP)<\/strong><\/h3>\n\n\n<p>Appr\u00e9ci\u00e9 pour sa r\u00e9sistance chimique, le polypropyl\u00e8ne trouve de nombreuses applications, allant des composants automobiles aux emballages. Il pr\u00e9sente un \u00e9quilibre harmonieux entre polyvalence des couleurs, endurance aux chocs et performances \u00e0 des temp\u00e9ratures r\u00e9duites.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"polychlorure-de-vinyle-pvc\"><strong>Polychlorure de vinyle (PVC)<\/strong><\/h3>\n\n\n<p>Le PVC se distingue par sa vaste gamme d&rsquo;applications et sa nature rentable. Alors que le PVC flexible est synonyme d&rsquo;adaptabilit\u00e9 et de r\u00e9sistance aux intemp\u00e9ries, son homologue rigide excelle en termes de stabilit\u00e9 et d&rsquo;endurance aux chocs, ce qui en fait un excellent substitut aux mat\u00e9riaux traditionnels comme le bois et le m\u00e9tal dans des produits tels que les fen\u00eatres ou les unit\u00e9s de r\u00e9frig\u00e9ration.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"polystyrene-ps\"><strong>Polystyr\u00e8ne (PS)<\/strong><\/h3>\n\n\n<p>Reconnu pour sa rigidit\u00e9 et sa l\u00e9g\u00e8ret\u00e9, le polystyr\u00e8ne demeure le choix privil\u00e9gi\u00e9 pour l&rsquo;isolation, les emballages essentiels et la vaisselle jetable.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"polyamide-pa-ou-nylon\"><strong>Polyamide (PA ou nylon)<\/strong><\/h3>\n\n\n<p>Le nylon, un thermoplastique robuste, se distingue par sa puissance m\u00e9canique. Xometry a souvent mis en \u00e9vidence ses nombreuses applications, allant des textiles jusqu&rsquo;\u00e0 des composants automobiles complexes.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"polycarbonate-pc\"><strong>Polycarbonate (PC)<\/strong><\/h3>\n\n\n<p>La transparence et la r\u00e9sistance aux chocs du polycarbonate en font un mat\u00e9riau de choix dans les industries valorisant la clart\u00e9 optique. Outre sa durabilit\u00e9 et sa flexibilit\u00e9 en mati\u00e8re de couleur, il se d\u00e9veloppe \u00e0 des temp\u00e9ratures vari\u00e9es, ce qui explique sa pr\u00e9sence dans des secteurs comme l&rsquo;automobile et l&rsquo;\u00e9lectronique.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"polyethylene-terephtalate-pet\"><strong>Poly\u00e9thyl\u00e8ne t\u00e9r\u00e9phtalate (PET)<\/strong><\/h3>\n\n\n<p>Principalement utilis\u00e9e dans le secteur des aliments et des boissons, l&rsquo;application principale du PET tourne autour de l&#8217;emballage. Cependant, sa polyvalence ne s&rsquo;arr\u00eate pas l\u00e0&nbsp;; elle s&rsquo;\u00e9tend aux textiles et \u00e0 certains aspects de l&rsquo;ing\u00e9nierie.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Polymer-for-pipes-1024x683.jpeg\" alt=\"Polymer for pipes\" class=\"wp-image-18491\" style=\"max-width:840px;height:auto\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Polymer-for-pipes-1024x683.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Polymer-for-pipes-300x200.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Polymer-for-pipes-768x512.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Polymer-for-pipes.jpeg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Polymer-for-pipes.jpeg\" data-fancybox=\"gallery-24115\" data-caption=\"Polym\u00e8re pour tuyaux\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Polymer-for-pipes.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Polym\u00e8re pour tuyaux<\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"tableau-comparatif\"><strong><strong>Tableau comparatif<\/strong><\/strong><\/h3>\n\n<div class=\"custom-table-block \" id=\"table-id-548\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-548\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 264px;\">\n<tbody>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"><strong data-rich-text-format-boundary=\"true\">Nom du mat\u00e9riau<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"><strong>Stabilit\u00e9 thermique<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"><strong>R\u00e9sistance chimique<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"><strong>R\u00e9sistance aux UV<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"><strong>Rigidit\u00e9<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 8.89175%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"><strong>Co\u00fbt<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"0>ABS<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"1>Passable<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"2>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"3>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"40>\u00c9lev\u00e9<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 8.89175%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"51>Moyenne<\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"62>PVC<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"73>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"84>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"95>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"06>Varie<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 8.89175%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"17>Moyenne<\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"28>Poly\u00e9thyl\u00e8ne \u00e0 faible densit\u00e9 (LDPE)<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"39>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"40>Bonne<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"51>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"62>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 8.89175%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"73>Faible<\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"84>Poly\u00e9thyl\u00e8ne \u00e0 haute densit\u00e9 (HDPE)<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"95>Passable<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"06>Excellent<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"17>Passable<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"28>\u00c9lev\u00e9<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 8.89175%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"39>Faible<\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"40>PET<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"51>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"62>Bonne<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"73>Bonne<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"84>Moyenne<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 8.89175%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Open full image\"95>Moyenne<\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"06>PE UHMW<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"17>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"28>Bonne<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"39>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"40>Moyenne<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 8.89175%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"51>Faible<\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"62>Polypropyl\u00e8ne (PP)<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"73>Excellent<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"84>Excellent<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"95>M\u00e9diocre<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"06>\u00c9lev\u00e9<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 8.89175%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"17><\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"28>Nylon (PA)<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"39>Excellent<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"40>Excellent<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"51>Passable<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"62>\u00c9lev\u00e9<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 8.89175%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"73>\u00c9lev\u00e9<\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 27.7062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"84>Polycarbonate (PC)<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.0412%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"95>Excellent<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 18.9433%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"06>Passable<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 17.3969%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"17>Excellent<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 9.02062%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"28>\u00c9lev\u00e9<\/td>\n<td style=\"width: 8.89175%;\">\u00c9lev\u00e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h2 class=\"wp-block-heading\" id=\"types-de-processus-dextrusion-de-plastique\"><strong>Types de processus d&rsquo;extrusion de plastique<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"extrusion-de-tubes\"><strong>Extrusion de tubes<\/strong><\/h3>\n\n\n<figure class=\"wp-block-image size-full\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"850\" height=\"215\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Tubing-extrusion-process.jpeg\" alt=\"Tubing extrusion process\" class=\"wp-image-18503\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Tubing-extrusion-process.jpeg 850w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Tubing-extrusion-process-300x76.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Tubing-extrusion-process-768x194.jpeg 768w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Tubing-extrusion-process.jpeg\" data-fancybox=\"gallery-24115\" data-caption=\"Proc\u00e9d\u00e9 d&#039;extrusion de tubes (Source\u00a0: researchgate.net)\" aria-label=\"Body cell text\"3><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Tubing-extrusion-process.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Proc\u00e9d\u00e9 d&rsquo;extrusion de tubes (Source\u00a0: <a href=\"https:\/\/www.researchgate.net\/figure\/Typical-medical-tubing-extrusion-line-This-type-of-extrusion-line-contains-several_fig3_335096623\" target=\"_blank\" rel=\"noreferrer noopener\">researchgate.net<\/a>)<\/figcaption><\/figure>\n\n\n\n<p>L&rsquo;extrusion de tubes est d\u00e9di\u00e9e \u00e0 la formation de tubes ou d&rsquo;objets creux allong\u00e9s. Cependant, la technique reste coh\u00e9rente jusqu&rsquo;\u00e0 la fili\u00e8re.\u00a0 \u00c0 ce stade critique, une application strat\u00e9gique de la pression positive interne garantit un processus fluide, surmontant ainsi les demandes d&rsquo;\u00e9nergie typiques associ\u00e9es aux objets creux.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"extrusion-de-film-par-soufflage\"><strong><strong>Extrusion de film par soufflage<\/strong><\/strong><\/h3>\n\n\n<figure class=\"wp-block-image size-full\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"800\" height=\"640\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Blow-film-extrusion-process.png\" alt=\"Blow film extrusion process\" class=\"wp-image-18515\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Blow-film-extrusion-process.png 800w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Blow-film-extrusion-process-300x240.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Blow-film-extrusion-process-768x614.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Blow-film-extrusion-process.png\" data-fancybox=\"gallery-24115\" data-caption=\"Proc\u00e9d\u00e9 d&#039;extrusion de film par soufflage (Source\u00a0: europlas.com.vn)\" aria-label=\"Body cell text\"4><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Blow-film-extrusion-process.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Proc\u00e9d\u00e9 d&rsquo;extrusion de film par soufflage (Source\u00a0: <a href=\"https:\/\/europlas.com.vn\/en-US\/blog-1\/3-layer-blown-film-extrusion-process\" target=\"_blank\" rel=\"noreferrer noopener\">europlas.com.vn<\/a>)<\/figcaption><\/figure>\n\n\n\n<p>Au c\u0153ur de la production d&rsquo;articles tels que des sacs \u00e0 provisions et certains mat\u00e9riaux d&#8217;emballage, l&rsquo;extrusion-soufflage se distingue. Alors que les \u00e9tapes initiales refl\u00e8tent les mod\u00e8les d&rsquo;extrusion typiques, une diff\u00e9rence se produit au niveau de la fili\u00e8re.&nbsp;<\/p>\n\n\n\n<p>Le mat\u00e9riau extrud\u00e9 forme un tube, qui est ensuite gonfl\u00e9 avec de l&rsquo;air pour cr\u00e9er une bulle. Cette bulle est soigneusement \u00e9tir\u00e9e et refroidie, ce qui donne un film plastique continu et mince. Le film se d\u00e9place ensuite entre des rouleaux pinceurs qui appliquent une pression contr\u00f4l\u00e9e, assurant une \u00e9paisseur uniforme et facilitant le processus de refroidissement. Cette technique se limite aux films plastiques minces, ce qui signifie que les feuilles plus \u00e9paisses n\u00e9cessitent des processus alternatifs.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"extrusion-de-film-en-feuille\"><strong>Extrusion de film en feuille<\/strong><\/h3>\n\n\n<figure class=\"wp-block-image size-full\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"780\" height=\"310\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Sheet-film-extrusion-process.jpeg\" alt=\"Sheet film extrusion process\" class=\"wp-image-18527\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Sheet-film-extrusion-process.jpeg 780w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Sheet-film-extrusion-process-300x119.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Sheet-film-extrusion-process-768x305.jpeg 768w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Sheet-film-extrusion-process.jpeg\" data-fancybox=\"gallery-24115\" data-caption=\"Proc\u00e9d\u00e9 d&#039;extrusion de film en feuille (Source\u00a0: shop71003.sosoutremer.org)\" aria-label=\"Body cell text\"5><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Sheet-film-extrusion-process.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Proc\u00e9d\u00e9 d&rsquo;extrusion de film en feuille (Source\u00a0: <a href=\"https:\/\/shop71003.sosoutremer.org\/category?name=plastic%20sheet%20extrusion\" target=\"_blank\" rel=\"noreferrer noopener\">shop71003.sosoutremer.org<\/a>)<\/figcaption><\/figure>\n\n\n\n<p>Souvent consid\u00e9r\u00e9 comme un processus associ\u00e9 \u00e0 l&rsquo;extrusion de film par soufflage, l&rsquo;extrusion de film en feuille se concentre sur les pi\u00e8ces qui d\u00e9passent l&rsquo;\u00e9paisseur adapt\u00e9e \u00e0 l&rsquo;extrusion par soufflage. Ce proc\u00e9d\u00e9 convient particuli\u00e8rement aux feuilles de plastique plates avec une large gamme d&rsquo;applications.<\/p>\n\n\n\n<p>La mati\u00e8re premi\u00e8re, sous forme de billes, est fondue puis forc\u00e9e \u00e0 travers une fili\u00e8re plate et fendue. Le plastique extrud\u00e9 se pr\u00e9sente sous la forme d&rsquo;une feuille continue, qui est ensuite refroidie et solidifi\u00e9e. Le processus de refroidissement implique souvent le passage de la feuille \u00e0 travers une s\u00e9rie de rouleaux de refroidissement. \u00c0 la sortie de la fili\u00e8re, le mat\u00e9riau subit un processus m\u00e9ticuleux de traction et de laminage.&nbsp;<\/p>\n\n\n\n<p>Cette action conf\u00e8re la forme souhait\u00e9e et facilite le refroidissement, entra\u00eenant une solidification permanente. La feuille de plastique r\u00e9sultante peut ensuite \u00eatre trait\u00e9e davantage ou d\u00e9coup\u00e9e en diff\u00e9rentes formes pour des applications telles que l&#8217;emballage, la signalisation et les mat\u00e9riaux de construction.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"avantages-de-lextrusion-plastique\"><strong>Avantages de l&rsquo;extrusion plastique<\/strong><\/h2>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rentabilit\u00e9&nbsp;: L&rsquo;<\/strong>extrusion de plastique se distingue principalement par sa rentabilit\u00e9. Lorsqu&rsquo;elle est compar\u00e9e \u00e0 d&rsquo;autres techniques de fabrication, en particulier le moulage par injection, l&rsquo;extrusion pr\u00e9sente un avantage \u00e9conomique \u00e9vident. La simplicit\u00e9 du processus d&rsquo;extrusion, sans besoin d&rsquo;outillage complexe, se traduit par des r\u00e9ductions de co\u00fbts tangibles. De plus, la capacit\u00e9 des machines d&rsquo;extrusion \u00e0 fonctionner sans interruption garantit une production constante.&nbsp;<\/li>\n\n\n\n<li><strong>Flexibilit\u00e9<\/strong>&nbsp;: La polyvalence offerte par l&rsquo;extrusion est vraiment in\u00e9gal\u00e9e. Le proc\u00e9d\u00e9 peut mouler du plastique sans probl\u00e8mes en diff\u00e9rentes formes et profils tant qu&rsquo;une section transversale uniforme est maintenue. Cela signifie qu&rsquo;une vaste gamme de produits, des formes complexes aux feuilles et tuyaux standard, peut \u00eatre fabriqu\u00e9e efficacement \u00e0 l&rsquo;aide de cette m\u00e9thode. Cette libert\u00e9 permet aux industries d&rsquo;innover et de personnaliser en fonction de l&rsquo;\u00e9volution des demandes du march\u00e9.<\/li>\n\n\n\n<li><strong>Taux de production \u00e9lev\u00e9<\/strong>&nbsp;: L&rsquo;absence d&rsquo;arr\u00eats dans le fonctionnement de la machine assure un flux constant de produits, r\u00e9pondant efficacement aux demandes de volume \u00e9lev\u00e9. Ce mod\u00e8le de production continue aide les entreprises \u00e0 maintenir une cha\u00eene d&rsquo;approvisionnement constante, r\u00e9pondant aux exigences imm\u00e9diates et futures du march\u00e9.<\/li>\n\n\n\n<li><strong>Conservation des mat\u00e9riaux<\/strong>&nbsp;: La mall\u00e9abilit\u00e9 du plastique chaud avant refroidissement est un avantage essentiel. Cette propri\u00e9t\u00e9 intrins\u00e8que permet des op\u00e9rations suppl\u00e9mentaires de mise en forme et de redimensionnement, garantissant une utilisation optimale des mat\u00e9riaux et un gaspillage minimal. Une telle approche se vante de l&rsquo;efficacit\u00e9 de la production et favorise la durabilit\u00e9 et la conservation des ressources.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Workshop-with-extruders-for-producing-polypropylene-pipes-1024x683.jpeg\" alt=\"Workshop with extruders for producing polypropylene pipes\" class=\"wp-image-18539\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Workshop-with-extruders-for-producing-polypropylene-pipes-1024x683.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Workshop-with-extruders-for-producing-polypropylene-pipes-300x200.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Workshop-with-extruders-for-producing-polypropylene-pipes-768x512.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Workshop-with-extruders-for-producing-polypropylene-pipes.jpeg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Workshop-with-extruders-for-producing-polypropylene-pipes.jpeg\" data-fancybox=\"gallery-24115\" data-caption=\"Atelier avec extrudeuses pour la production de tuyaux en polypropyl\u00e8ne\" aria-label=\"Body cell text\"6><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Workshop-with-extruders-for-producing-polypropylene-pipes.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Atelier avec extrudeuses pour la production de tuyaux en polypropyl\u00e8ne<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"limites-de-lextrusion-plastique\"><strong>Limites de l&rsquo;extrusion plastique<\/strong><\/h2>\n\n\n<p>Bien que l&rsquo;extrusion plastique pr\u00e9sente de nombreux avantages, il est essentiel de tenir compte des limitations suivantes&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Contraintes de design<\/strong>&nbsp;: Un inconv\u00e9nient significatif de l&rsquo;extrusion plastique est l&rsquo;impr\u00e9visibilit\u00e9 de l&rsquo;expansion post-extrusion, commun\u00e9ment appel\u00e9e \u00ab&nbsp;gonflement en sortie de fili\u00e8re&nbsp;\u00bb. Cette expansion impr\u00e9visible peut parfois compromettre la pr\u00e9cision du produit final, n\u00e9cessitant d&rsquo;autres rectifications et ajustements.<\/li>\n\n\n\n<li><strong>Inconv\u00e9nient des mat\u00e9riaux<\/strong>&nbsp;: Bien que l&rsquo;extrusion plastique permette l&rsquo;utilisation de mat\u00e9riaux recycl\u00e9s, cette option n&rsquo;est pas sans complications. Les plastiques recycl\u00e9s apportent souvent des impuret\u00e9s et pr\u00e9sentent des caract\u00e9ristiques inconstantes. De telles incoh\u00e9rences peuvent affecter la qualit\u00e9 globale du produit final.<\/li>\n\n\n\n<li><strong>Co\u00fbts d&rsquo;installation<\/strong>&nbsp;: Mettre en place une installation d&rsquo;extrusion de plastique n\u00e9cessite un investissement en capital substantiel. Les co\u00fbts associ\u00e9s \u00e0 l&rsquo;achat de fili\u00e8res, d&rsquo;extrudeuses et d&rsquo;autres \u00e9quipements essentiels, en particulier pour des applications sp\u00e9cialis\u00e9es, peuvent \u00eatre \u00e9lev\u00e9s.<\/li>\n\n\n\n<li><strong>Finition et tol\u00e9rances<\/strong>&nbsp;: Bien que l&rsquo;extrusion plastique soit polyvalente, la technique impose certaines restrictions \u00e0 la gamme de produits que l&rsquo;on peut fabriquer. Il est essentiel de faire des recherches m\u00e9ticuleuses et \u00e9ventuellement de consulter des experts pour identifier l&rsquo;\u00e9quipement d&rsquo;extrusion le plus adapt\u00e9 aux besoins sp\u00e9cifiques de votre projet.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"applications-de-lextrusion-plastique\"><strong>Applications de l&rsquo;extrusion plastique<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"emballage\"><strong>Emballage<\/strong><\/h3>\n\n\n<p>L&rsquo;extrusion plastique domine le secteur de l&#8217;emballage, principalement sous la forme de tuyaux et de tubes. Un exemple typique comprend les tuyaux en PVC. Ces tuyaux, fa\u00e7onn\u00e9s \u00e0 l&rsquo;aide d&rsquo;une fili\u00e8re \u00e0 profil cylindrique de base, t\u00e9moignent de l&rsquo;utilisation g\u00e9n\u00e9ralis\u00e9e du proc\u00e9d\u00e9 d&rsquo;extrusion dans les emballages.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"construction\"><strong>Construction<\/strong><\/h3>\n\n\n<p>Les plastiques extrud\u00e9s trouvent une application \u00e9tendue dans la construction de cadres de fen\u00eatres et de portes durables. La nature durable et la r\u00e9sistance inh\u00e9rente aux rayons UV font des mat\u00e9riaux comme le PVC un choix privil\u00e9gi\u00e9. Au-del\u00e0 des cadres, m\u00eame les stores et les rideaux incorporent fr\u00e9quemment des composants extrud\u00e9s. Par exemple, la c\u00e9l\u00e8bre apparence de faux bois dans de nombreux stores est souvent obtenue en utilisant du polystyr\u00e8ne extrud\u00e9.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"automobile\"><strong>Automobile<\/strong><\/h3>\n\n\n<p>L&rsquo;isolation des fils dans les v\u00e9hicules repose en grande partie sur l&rsquo;extrusion de plastique, attribu\u00e9e aux capacit\u00e9s intrins\u00e8ques d&rsquo;isolation \u00e9lectrique des plastiques. La stabilit\u00e9 thermique et la flexibilit\u00e9 des plastiques les rendent en outre id\u00e9aux pour prot\u00e9ger les fils sous tension, assurant un ajustement durable et s\u00fbr. Dans le secteur automobile, la long\u00e9vit\u00e9 et la fiabilit\u00e9 du gainage et de l&rsquo;isolation extrud\u00e9s sont primordiales.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"biens-de-consommation\"><strong>Biens de consommation<\/strong><\/h3>\n\n\n<p>Le spectre des biens de consommation b\u00e9n\u00e9ficiant de l&rsquo;extrusion plastique est vaste. Consid\u00e9rez le domaine des \u00e9quipements de nettoyage&nbsp;: des outils comme les essuie-glaces et les raclettes, que les gens utilisent quotidiennement, int\u00e8grent souvent des poign\u00e9es en plastique extrud\u00e9. Certains disposent m\u00eame d&rsquo;une finition en plastique caoutchout\u00e9, am\u00e9liorant leur efficacit\u00e9 de nettoyage, ce qui t\u00e9moigne de la polyvalence du processus d&rsquo;extrusion.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-for-the-production-of-polyethylene-pipes-1024x683.jpeg\" alt=\"Extruder for the production of polyethylene pipes\" class=\"wp-image-18551\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-for-the-production-of-polyethylene-pipes-1024x683.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-for-the-production-of-polyethylene-pipes-300x200.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-for-the-production-of-polyethylene-pipes-768x512.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-for-the-production-of-polyethylene-pipes.jpeg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-for-the-production-of-polyethylene-pipes.jpeg\" data-fancybox=\"gallery-24115\" data-caption=\"Extrudeuse pour la production de tuyaux en poly\u00e9thyl\u00e8ne\" aria-label=\"Body cell text\"7><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Extruder-for-the-production-of-polyethylene-pipes.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Extrudeuse pour la production de tuyaux en poly\u00e9thyl\u00e8ne<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"extrusion-plastique-vs-moulage-par-injection\"><strong>Extrusion plastique vs moulage par injection<\/strong><\/h2>\n\n\n<p>L&rsquo;extrusion plastique et le moulage par injection sont des m\u00e9thodes essentielles dans l&rsquo;industrie des plastiques, chacune pr\u00e9sentant des avantages uniques.<\/p>\n\n\n\n<p>L&rsquo;extrusion plastique excelle dans la production de profil\u00e9s continus avec une section transversale constante. Les r\u00e9sultats les plus courants comprennent des tuyaux, des tubes et des feuilles. Cette m\u00e9thode est privil\u00e9gi\u00e9e pour sa simplicit\u00e9, sa capacit\u00e9 \u00e0 fonctionner en continu et sa rentabilit\u00e9, en particulier pour les production \u00e0 grand volume.<\/p>\n\n\n\n<p>Inversement, le moulage par injection injecte du plastique fondu dans un moule, qui se refroidit et se solidifie. Ce processus est id\u00e9al pour produire des articles discrets, souvent avec des d\u00e9tails complexes. Ses points forts sont la pr\u00e9cision, l&rsquo;utilisation simultan\u00e9e de plusieurs mat\u00e9riaux et la production de composants reproductibles de haute qualit\u00e9.<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-523\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-523\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 216px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\"><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"8><strong data-rich-text-format-boundary=\"true\">Moulage par injection<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"9><strong>Extrusion plastique<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.3333%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"0><strong data-rich-text-format-boundary=\"true\">Fourchette de quantit\u00e9<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"1>De 50 \u00e0 1\u00a0000\u00a0000<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"2>&gt; 1<\/td>\n<\/tr>\n<tr>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.3333%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"3><strong>\u00c9chantillon<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"4>+ de 1 mois<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"5>+ de 2 semaines<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.3333%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"6><strong>Prototypage<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"7>\u2714<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"80>\u2714<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.3333%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"91><strong>Production de gros volumes<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"02>\u2714<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"13>\u2714<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.3333%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"24><strong>Fonctionnel<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"35>\u2714<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"46>\u2714<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.3333%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"57><strong>Esth\u00e9tique<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"68>\u2714<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"79>\u2718<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.3333%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"80><strong>G\u00e9om\u00e9tries complexes<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"91>\u2714<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"02>\u2718<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.3333%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"13><strong>Pi\u00e8ces color\u00e9es<\/strong><\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"24>\u2714<\/td>\n<td class=\"block-editor-rich-text__editable wp-block-table__cell-content rich-text\" style=\"width: 33.2474%; height: 24px;\" role=\"textbox\" contenteditable=\"true\" aria-multiline=\"true\" aria-label=\"Body cell text\"35>\u2714<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n\n<p>Pour choisir entre ces m\u00e9thodes, tenez compte du volume de production, de la complexit\u00e9 des pi\u00e8ces et du type de produit.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"passez-des-commandes-de-production-avec-extrusion-plastique-a-xometry\"><strong>Passez des commandes de production avec extrusion plastique \u00e0 Xometry<\/strong><\/h2>\n\n\n<p>Avec ses nombreux avantages, le processus d&rsquo;extrusion r\u00e9volutionne le secteur de la fabrication plastique. Il \u00e9tablit un \u00e9quilibre harmonieux entre la viabilit\u00e9 \u00e9conomique, la polyvalence du design, l&rsquo;efficacit\u00e9 de la production et les pratiques durables, s&rsquo;imposant comme un atout pour les industries modernes.<\/p>\n\n\n\n<p>Pour les entreprises \u00e0 la recherche de solutions fiables pour la production \u00e0 faible et moyen volume, Xometry offre des services d&rsquo;extrusion de plastique de premi\u00e8re qualit\u00e9.<\/p>\n","protected":false},"author":50,"featured_media":18568,"comment_status":"open","ping_status":"closed","template":"","categories":[],"c-tag-articles":[],"global-tag":[2091],"class_list":["post-24115","articles","type-articles","status-publish","has-post-thumbnail","hentry","global-tag-extrusion-plastique"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Aper\u00e7u de la technologie d&#039;extrusion plastique | Xometry Pro<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez les subtilit\u00e9s de l&#039;extrusion plastique et de ses applications ainsi que des conseils en mati\u00e8re de design.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/xometry.pro\/fr\/articles\/extrusion-plastique-technologies\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aper\u00e7u de la technologie d&#039;extrusion plastique | Xometry Pro\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez les subtilit\u00e9s de l&#039;extrusion plastique et de ses applications ainsi que des conseils en mati\u00e8re de design.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/xometry.pro\/fr\/articles\/extrusion-plastique-technologies\/\" \/>\n<meta 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