{"id":24019,"date":"2026-03-25T06:00:40","date_gmt":"2026-03-25T11:00:40","guid":{"rendered":"https:\/\/insta-pro.com\/?p=24019"},"modified":"2026-03-25T06:00:40","modified_gmt":"2026-03-25T11:00:40","slug":"les-differences-entre-les-extrudeuses-et-les-expanseurs","status":"publish","type":"post","link":"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-et-procede-dextrusion\/les-differences-entre-les-extrudeuses-et-les-expanseurs\/","title":{"rendered":"Les diff\u00e9rences entre les extrudeuses et les expanseurs"},"content":{"rendered":"<p>Il arrive souvent que nous discutions avec des clients qui utilisent indiff\u00e9remment les termes \u00ab extrudeuse \u00bb et \u00ab expanseur \u00bb.<br \/>\n         Conceptuellement, il est facile de comprendre pourquoi cela peut se produire.<br \/>\n         Les deux ont des cylindres qui traitent les produits en les \u00ab extrudant \u00bb par l&rsquo;extr\u00e9mit\u00e9.<br \/>\n         Il est important de comprendre les diff\u00e9rences entre ces deux processus afin d&rsquo;optimiser la qualit\u00e9 de votre produit final.<\/p>\n<p>Une conception courante est l\u2019expanseur \u00e0 vis \u00e0 spire interrompue.<br \/>\n         \u00c0 l\u2019int\u00e9rieur du cylindre se trouve un long arbre \u00e9quip\u00e9 d\u2019une vis sans fin.<br \/>\n         Contrairement \u00e0 une extrudeuse monovis classique, une s\u00e9rie de broches contribue \u00e0 cr\u00e9er du cisaillement, en compl\u00e9ment de la conception de la vis.<br \/>\n         Les jeux sont augment\u00e9s afin de permettre au produit de se m\u00e9langer \u00e0 lui-m\u00eame, ce qui g\u00e9n\u00e8re du cisaillement et une cuisson.<br \/>\n         Un c\u00f4ne hydraulique est utilis\u00e9 pour cr\u00e9er une contre-pression dans le cylindre, ce qui augmente encore la temp\u00e9rature de cuisson du produit.<\/p>\n<p>Les expanseurs pr\u00e9sentent g\u00e9n\u00e9ralement des taux de cisaillement plus faibles que nos extrudeuses \u00e0 sec \u00e0 haut cisaillement, ce qui se traduit par des pressions et des temp\u00e9ratures plus faibles dans le cylindre, \u00e9l\u00e9ments cl\u00e9s pour la d\u00e9sactivation des facteurs antinutritionnels des graines ol\u00e9agineuses.<br \/>\n         Pour atteindre des temp\u00e9ratures de cuisson plus \u00e9lev\u00e9es, il est courant d&rsquo;injecter de la vapeur dans le cylindre de l&rsquo;expanseur afin d&rsquo;augmenter les temp\u00e9ratures.<br \/>\n         Un inconv\u00e9nient de cette conception est la n\u00e9cessit\u00e9 de s\u00e9cher le produit fini, contrairement au simple refroidissement avant stockage, comme c&rsquo;est le cas avec les extrudeuses.<\/p>\n<p>Les expanseurs sont couramment utilis\u00e9s dans le domaine de l&rsquo;extraction par solvant dans l&rsquo;industrie des graines ol\u00e9agineuses.<br \/>\n         La capacit\u00e9 des agents d&rsquo;expansion \u00e0 rompre partiellement les structures cellulaires rend le processus d&rsquo;extraction par solvant plus efficace.<\/p>\n<p>En revanche, une extrudeuse \u00e0 sec \u00e0 haut cisaillement excellera dans des domaines tels que le pourcentage de cuisson (g\u00e9latinisation), la disponibilit\u00e9 des nutriments et la d\u00e9sactivation des facteurs antinutritionnels.<br \/>\n         Cela ne veut pas dire que les expanseurs en sont incapables, mais en raison de l&rsquo;augmentation de la vitesse de rotation de l&rsquo;arbre de l&rsquo;extrudeuse, des jeux plus serr\u00e9s et de l&rsquo;augmentation du cisaillement, ces propri\u00e9t\u00e9s sont accrues.<br \/>\n         \u00c0 l&rsquo;int\u00e9rieur du cylindre de l&rsquo;extrudeuse, le m\u00e9lange du produit et la g\u00e9n\u00e9ration de chaleur due au cisaillement provoquent des changements au niveau cellulaire, am\u00e9liorant ainsi la digestibilit\u00e9 et la disponibilit\u00e9 des nutriments.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17337 size-medium\" src=\"https:\/\/insta-pro.com\/wp-content\/uploads\/2022\/10\/Extruder-barrel-300x131.png\" alt=\"\" width=\"300\" height=\"131\" srcset=\"https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/Extruder-barrel-300x131.png 300w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/Extruder-barrel-1024x448.png 1024w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/Extruder-barrel-768x336.png 768w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/Extruder-barrel-750x328.png 750w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/Extruder-barrel-564x247.png 564w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/Extruder-barrel-940x411.png 940w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/Extruder-barrel.png 1128w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>La conception de l&rsquo;extrudeuse permet une flexibilit\u00e9 des restrictions en fonction des propri\u00e9t\u00e9s des mat\u00e9riaux.<br \/>\n         Son encombrement r\u00e9duit permet \u00e9galement de l&rsquo;installer dans des endroits qui pourraient \u00eatre trop petits pour un expanseur classique.<br \/>\n         L\u2019encombrement des extrudeuses d\u2019Insta-Pro a \u00e9t\u00e9 encore r\u00e9duit avec l\u2019extrudeuse 9000 \u00e0 plus grande capacit\u00e9, qui n\u00e9cessite moins d\u2019espace que deux extrudeuses 2000 coupl\u00e9s, tout en doublant la capacit\u00e9 de production.<br \/>\n         Un autre avantage de l&rsquo;extrudeuse est qu&rsquo;elle ne n\u00e9cessite pas de chaudi\u00e8re pour la production de vapeur et\/ou de chaleur de s\u00e9chage, ce qui fait d&rsquo;une extrudeuse \u00e0 haut cisaillement un choix plus judicieux pour diverses applications.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-21754 size-medium\" src=\"https:\/\/insta-pro.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-300x200.png 300w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-1024x683.png 1024w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-768x512.png 768w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-1536x1024.png 1536w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-2048x1365.png 2048w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-1620x1080.png 1620w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-750x500.png 750w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-564x376.png 564w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2025\/03\/9000-extruder-22-940x627.png 940w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Comme toujours, la s\u00e9lection finale d\u00e9pendra de nombreux facteurs.<br \/>\n         La performance finale du produit devrait \u00eatre le crit\u00e8re le plus important, car elle permettra d&rsquo;obtenir un retour sur investissement maximal du point de vue de l&rsquo;efficacit\u00e9.<br \/>\n         Bien qu&rsquo;il existe des similitudes entre ces deux machines, les d\u00e9tails permettront de choisir la machine la mieux adapt\u00e9e.<br \/>\n         Veuillez contacter un membre de notre \u00e9quipe afin qu&rsquo;il r\u00e9alise une analyse de faisabilit\u00e9 pour trouver le syst\u00e8me le mieux adapt\u00e9 \u00e0 votre activit\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il arrive souvent que nous discutions avec des clients qui utilisent indiff\u00e9remment les termes \u00ab extrudeuse \u00bb et \u00ab expanseur \u00bb. Conceptuellement, il est facile de comprendre pourquoi cela peut se produire. Les deux ont des cylindres qui traitent les produits en les \u00ab extrudant \u00bb par l&rsquo;extr\u00e9mit\u00e9. Il est important de comprendre les diff\u00e9rences [&hellip;]<\/p>\n","protected":false},"author":68,"featured_media":16779,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8610],"tags":[8980,7838,113,153,1450,244,8982,52,27,87],"class_list":["post-24019","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie-et-procede-dextrusion","tag-express-oil","tag-high-shear-dry-extrusion","tag-full-fat-soybean-extrusion","tag-soybean-oil","tag-nutrition","tag-protein","tag-express-soy","tag-full-fat-soy","tag-extrusion-processing-solutions","tag-express-soybean-meal"],"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>Les diff\u00e9rences entre les extrudeuses et les expanseurs - Insta-Pro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-et-procede-dextrusion\/les-differences-entre-les-extrudeuses-et-les-expanseurs\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les diff\u00e9rences entre les extrudeuses et les expanseurs\" \/>\n<meta property=\"og:description\" content=\"Il arrive souvent que nous discutions avec des clients qui utilisent indiff\u00e9remment les termes \u00ab extrudeuse \u00bb et \u00ab expanseur \u00bb. Conceptuellement, il est facile de comprendre pourquoi cela peut se produire. Les deux ont des cylindres qui traitent les produits en les \u00ab extrudant \u00bb par l&rsquo;extr\u00e9mit\u00e9. Il est important de comprendre les diff\u00e9rences [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-et-procede-dextrusion\/les-differences-entre-les-extrudeuses-et-les-expanseurs\/\" \/>\n<meta property=\"og:site_name\" content=\"Insta-Pro\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/instaprointernational\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-25T11:00:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/wp-content\/uploads\/2022\/08\/20220608092434JLM_8944-scaled-e1725386906740.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Engineering\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@InstaProInt\" \/>\n<meta name=\"twitter:site\" content=\"@InstaProInt\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/les-differences-entre-les-extrudeuses-et-les-expanseurs\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/les-differences-entre-les-extrudeuses-et-les-expanseurs\\\/\"},\"author\":{\"name\":\"Engineering\",\"@id\":\"https:\\\/\\\/insta-pro.spinudev.com\\\/en\\\/#\\\/schema\\\/person\\\/e8a91fa206eb5b681f6ee61017ae8ded\"},\"headline\":\"Les diff\u00e9rences entre les extrudeuses et les expanseurs\",\"datePublished\":\"2026-03-25T11:00:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/les-differences-entre-les-extrudeuses-et-les-expanseurs\\\/\"},\"wordCount\":647,\"publisher\":{\"@id\":\"https:\\\/\\\/insta-pro.spinudev.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/les-differences-entre-les-extrudeuses-et-les-expanseurs\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/instapro.spinuhost.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/20220608092434JLM_8944-scaled-e1725386906740.jpg\",\"keywords\":[\"ExPress Oil\",\"high-shear dry extrusion\",\"Full Fat Soybean Extrusion\",\"Soybean Oil\",\"Nutrition\",\"Protein\",\"ExPress Soy\",\"Full Fat Soy\",\"Extrusion Processing Solutions\",\"ExPress Soybean Meal\"],\"articleSection\":[\"Ing\u00e9nierie et proc\u00e9d\u00e9 d\u2019extrusion\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/les-differences-entre-les-extrudeuses-et-les-expanseurs\\\/\",\"url\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/les-differences-entre-les-extrudeuses-et-les-expanseurs\\\/\",\"name\":\"Les diff\u00e9rences entre les extrudeuses et les expanseurs - 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Conceptuellement, il est facile de comprendre pourquoi cela peut se produire. Les deux ont des cylindres qui traitent les produits en les \u00ab extrudant \u00bb par l&rsquo;extr\u00e9mit\u00e9. Il est important de comprendre les diff\u00e9rences 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