{"id":11465,"date":"2018-05-03T09:00:53","date_gmt":"2018-05-03T14:00:53","guid":{"rendered":"https:\/\/www.insta-pro.com\/?p=11465"},"modified":"2026-01-07T13:28:50","modified_gmt":"2026-01-07T19:28:50","slug":"granulateur-ou-tete-de-coupe-quelle-est-la-difference","status":"publish","type":"post","link":"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-maintenance\/granulateur-ou-tete-de-coupe-quelle-est-la-difference\/","title":{"rendered":"Granulateur ou t\u00eate de coupe&#160;: Quelle est la diff\u00e9rence&#160;?"},"content":{"rendered":"<p><span style=\"color: #000000; font-family: Calibri;\">Lors de l&rsquo;extrusion de mat\u00e9riaux ayant une teneur en amidon plus \u00e9lev\u00e9e, comme le ma\u00efs, les aliments pour animaux de compagnie ou les aliments pour poissons, certains types d&rsquo;outils de coupe sont n\u00e9cessaires. Comme ces mat\u00e9riaux se g\u00e9latinisent, ils sortent de l&rsquo;extrudeuse sous forme d\u2019un long ruban.&#160; C\u2019est le cas par exemple pour l&rsquo;extrusion du ma\u00efs (figure&#160;A).&#160; Et pour l\u2019extrusion des aliments pour animaux de compagnie ou pour poissons, on cherche \u00e0 obtenir une forme sp\u00e9cifique. Chacune de ces applications n\u00e9cessite un outil de coupe pour rendre le produit final plus facile \u00e0 transporter ou pour cr\u00e9er la forme finale d\u00e9sir\u00e9e.<\/span><\/p>\n<div id=\"attachment_11412\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11412\" class=\"wp-image-11412 size-medium\" src=\"https:\/\/www.insta-pro.com\/wp-content\/uploads\/2018\/04\/Extruded-Corn-300x225.jpg\" alt=\"Extrusion du ma\u00efs\" width=\"300\" height=\"225\" srcset=\"https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Extruded-Corn-300x225.jpg 300w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Extruded-Corn-768x576.jpg 768w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Extruded-Corn-1024x769.jpg 1024w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Extruded-Corn-750x563.jpg 750w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Extruded-Corn-564x423.jpg 564w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Extruded-Corn-940x706.jpg 940w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Extruded-Corn.jpg 1227w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-11412\" class=\"wp-caption-text\">Figure&#160;A<\/p><\/div>\n<h2><span style=\"color: #000000; font-family: Calibri;\">Granulateur<\/span><\/h2>\n<p><span style=\"font-family: Calibri;\"><span style=\"color: #000000;\">Le granulateur est un outil de coupe d\u00e9velopp\u00e9 par Insta-Pro pour aider \u00e0 couper les produits extrud\u00e9s riches en amidon en morceaux plus faciles \u00e0 manipuler et \u00e0 transporter. C\u2019est un accessoire qui se fixe sur l&rsquo;extr\u00e9mit\u00e9 de l&rsquo;extrudeuse (figure&#160;B) et qui est utilis\u00e9 conjointement avec le c\u00f4ne de nez. Comme le montre la figure ci-dessus, sans granulateur le proc\u00e9d\u00e9 est compl\u00e8tement ing\u00e9rable&#160;! Il y a une s\u00e9rie de pales tournantes qui brisent le produit extrud\u00e9 en morceaux plus petits. La taille de ces morceaux est contr\u00f4l\u00e9e par la vitesse du granulateur.&#160; Cet accessoire est mieux adapt\u00e9 \u00e0 l&rsquo;extrusion de produits riches en amidon, comme les m\u00e9langes ma\u00efs-soja et il n\u2019est pas conseill\u00e9 pour les applications n\u00e9cessitant une coupe pr\u00e9cise.<\/span><\/span><\/p>\n<div id=\"attachment_11416\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11416\" class=\"size-medium wp-image-11416\" src=\"https:\/\/insta-pro.com\/wp-content\/uploads\/2018\/04\/Particalizer-300x225.jpg\" alt=\"Le granulateur est un outil de coupe d\u00e9velopp\u00e9 par Insta-Pro pour aider \u00e0 couper les produits extrud\u00e9s riches en amidon en morceaux plus faciles \u00e0 manipuler et \u00e0 transporter.\" width=\"300\" height=\"225\" \/><p id=\"caption-attachment-11416\" class=\"wp-caption-text\">Figure&#160;B<\/p><\/div>\n<h2><span style=\"color: #000000; font-family: Calibri;\">T\u00eate de coupe<\/span><\/h2>\n<p><span style=\"font-family: Calibri;\"><span style=\"color: #000000;\">Parmi les dispositifs de coupe pour extrudeuse, la t\u00eate de coupe (figure&#160;C) est probablement l\u2019outil que l\u2019on conna\u00eet le mieux. Une t\u00eate de coupe type poss\u00e8de une s\u00e9rie de couteaux qui coupent le produit \u00e0 mesure qu&rsquo;il sort d&rsquo;une plaque matrice. Les t\u00eates de coupe sont principalement utilis\u00e9es dans le domaine des aliments pour animaux de compagnie ou pour poissons, mais elles peuvent aussi \u00eatre utilis\u00e9es pour d&rsquo;autres produits mis en forme, tels que les prot\u00e9ines de soja textur\u00e9es (PST). C&rsquo;est la m\u00e9thode de choix lorsqu\u2019une d\u00e9coupe est n\u00e9cessaire. <\/span><\/span><\/p>\n<div id=\"attachment_11420\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11420\" class=\"size-medium wp-image-11420\" src=\"https:\/\/www.insta-pro.com\/wp-content\/uploads\/2018\/04\/Cutterhead-300x211.jpg\" alt=\"Une t\u00eate de coupe type poss\u00e8de une s\u00e9rie de couteaux qui coupent le produit \u00e0 mesure qu&apos;il sort d&apos;une plaque matrice.\" width=\"300\" height=\"211\" srcset=\"https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Cutterhead-300x211.jpg 300w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Cutterhead-564x396.jpg 564w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2018\/04\/Cutterhead.jpg 669w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-11420\" class=\"wp-caption-text\">Figure&#160;C<\/p><\/div>\n<p><span style=\"color: #000000; font-family: Calibri;\">Insta-Pro propose deux types d\u2019outils de coupe, chacun avec une utilisation sp\u00e9cifique. Un granulateur est principalement utilis\u00e9 pour le traitement de l&rsquo;amidon g\u00e9latinis\u00e9, tandis qu\u2019une t\u00eate de coupe est principalement utilis\u00e9e pour la production de produits mis en forme, comme avec nos extrudeuses \u00e0 cisaillement moyen MS3000. L\u2019un et l\u2019autre r\u00e9pondent \u00e0 des besoins sp\u00e9cifiques, alors laissez les experts d\u2019Insta-Pro vous guider dans la bonne direction.<\/span><\/p>\n<p>&#160;<\/p>\n<p>&#160;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lors de l&rsquo;extrusion de mat\u00e9riaux ayant une teneur en amidon plus \u00e9lev\u00e9e, comme le ma\u00efs, les aliments pour animaux de compagnie ou les aliments pour poissons, certains types d&rsquo;outils de coupe sont n\u00e9cessaires. Comme ces mat\u00e9riaux se g\u00e9latinisent, ils sortent de l&rsquo;extrudeuse sous forme d\u2019un long ruban.&#160; C\u2019est le cas par exemple pour l&rsquo;extrusion du [&hellip;]<\/p>\n","protected":false},"author":68,"featured_media":11493,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7177],"tags":[672,378,1081,1671],"class_list":["post-11465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie-maintenance","tag-corn-extrusion-fr","tag-solutions-de-transformation-par-extrusion-fr","tag-taille-de-particules","tag-tete-de-coupe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Granulateur ou t\u00eate de coupe\u00a0: Quelle est la diff\u00e9rence\u00a0?<\/title>\n<meta name=\"description\" content=\"Lors de l&#039;extrusion de mat\u00e9riaux ayant une teneur en amidon plus \u00e9lev\u00e9e, comme le ma\u00efs, les aliments pour animaux de compagnie ou les aliments pour poissons, certains types d&#039;outils de coupe sont n\u00e9cessaires. 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