{"id":1447,"date":"2022-10-18T14:55:19","date_gmt":"2022-10-18T12:55:19","guid":{"rendered":"https:\/\/itib-machinery.com\/produits\/equipements-en-aval-equipements-auxiliaires\/extrusion-die-heads-and-die-sets\/"},"modified":"2023-06-22T14:14:48","modified_gmt":"2023-06-22T12:14:48","slug":"tetes-extrusion-et-jeux-de-matrices","status":"publish","type":"page","link":"https:\/\/itib-machinery.com\/fr\/produits\/equipements-en-aval-equipements-auxiliaires\/tetes-extrusion-et-jeux-de-matrices\/","title":{"rendered":"T\u00eates d&rsquo;extrusion et jeux de matrices"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-657\" src=\"https:\/\/itib-machinery.com\/wp-content\/uploads\/2022\/10\/220925-TESTA-1.jpg\" alt=\"\" width=\"1200\" height=\"716\" srcset=\"https:\/\/itib-machinery.com\/wp-content\/uploads\/2022\/10\/220925-TESTA-1.jpg 1200w, https:\/\/itib-machinery.com\/wp-content\/uploads\/2022\/10\/220925-TESTA-1-300x179.jpg 300w, https:\/\/itib-machinery.com\/wp-content\/uploads\/2022\/10\/220925-TESTA-1-1024x611.jpg 1024w, https:\/\/itib-machinery.com\/wp-content\/uploads\/2022\/10\/220925-TESTA-1-768x458.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>La <strong>t\u00eate d\u2019extrusion<\/strong> est reli\u00e9e \u00e0 l&rsquo;extrudeuse par un adaptateur et <strong>achemine la mati\u00e8re plastique vers la matrice<\/strong>.<\/p>\n<p>En fonction du type de tuyau et de l&rsquo;application, elles peuvent \u00eatre divis\u00e9es en plusieurs cat\u00e9gories\u00a0:<\/p>\n<ul>\n<li>t\u00eate d\u2019extrusion pour tubes \u00e0 simple paroi<\/li>\n<li>t\u00eate d\u2019extrusion pour tubes \u00e0 double paroi<\/li>\n<li>t\u00eate d\u2019extrusion pour tubes multicouches<\/li>\n<li>t\u00eate d\u2019extrusion transversale pour le rev\u00eatement de tuyaux<\/li>\n<li>t\u00eate transversale pour l&rsquo;insertion en ligne de c\u00e2bles et de tuyaux.<\/li>\n<\/ul>\n<p>Elles sont en acier nickel\u00e9 pour le PE, PP, PA et en acier chrom\u00e9 pour le PVC.<\/p>\n<p>Dans le cas de tuyaux \u00e0 double paroi ou multicouches, un adaptateur est n\u00e9cessaire pour chaque paroi\/couche.<\/p>\n<p>Elles peuvent \u00eatre e \u00e0 de petites co-extrudeuses pour les lignes d&rsquo;identification ou le rev\u00eatement de couches minces.<\/p>\n<p>Diff\u00e9rentes tailles de t\u00eate de fili\u00e8re sont utilis\u00e9es en fonction de la taille du tube.<\/p>\n<p>Elles sont fournies avec des bandes chauffantes en c\u00e9ramique<\/p>\n<p>Le jeu de matrices est reli\u00e9 \u00e0 la t\u00eate d\u2019extrusion, sa taille et sa forme d\u00e9pendent de la taille du tube et de l&rsquo;application.<\/p>\n<p>En g\u00e9n\u00e9ral, il faut <strong>un jeu de matrices pour chaque diam\u00e8tre de tuyau<\/strong>.<\/p>\n<p>Dans le cas de tailles de moyennes \u00e0 grandes et de dimensions de tubes voisines, il est possible de ne changer que les pointes du jeu de matrices (matrices terminales), afin de r\u00e9duire le temps de changement.<\/p>\n<p>Comme pour la t\u00eate d\u2019extrusion, il existe des jeux de matrices suivants\u00a0:<\/p>\n<ul>\n<li>jeu de matrices pour tuyaux \u00e0 simple paroi<\/li>\n<li>jeu de matrices pour tuyaux \u00e0 double paroi<\/li>\n<li>jeu de matrices pour tuyaux ovales \u00e0 simple\/double paroi.<\/li>\n<\/ul>\n<p>Dans le cas de double paroi, un mandrin de refroidissement pour la couche int\u00e9rieure compl\u00e8te l\u2019.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La t\u00eate d\u2019extrusion est reli\u00e9e \u00e0 l&rsquo;extrudeuse par un adaptateur et achemine la mati\u00e8re plastique vers la matrice. En fonction du type de tuyau et de l&rsquo;application, elles peuvent \u00eatre divis\u00e9es en plusieurs cat\u00e9gories\u00a0: t\u00eate d\u2019extrusion pour tubes \u00e0 simple paroi t\u00eate d\u2019extrusion pour tubes \u00e0 double paroi t\u00eate d\u2019extrusion pour tubes multicouches t\u00eate d\u2019extrusion [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1148,"parent":1321,"menu_order":117,"comment_status":"closed","ping_status":"closed","template":"singolo-prodotto.php","meta":{"footnotes":""},"class_list":["post-1447","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T\u00eates d&#039;extrusion et jeux de matrices - Itib Machinery<\/title>\n<meta name=\"description\" content=\"Production of heads to be connected to the ITIB Machinery extruder. Markets USA, Europe, Asia. 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