{"id":17647,"date":"2022-10-13T03:00:42","date_gmt":"2022-10-13T08:00:42","guid":{"rendered":"https:\/\/www.insta-pro.com\/blog\/non-classe\/partie-2-limportance-de-la-cuisson-par-extrusion\/"},"modified":"2026-01-07T13:49:30","modified_gmt":"2026-01-07T19:49:30","slug":"partie-2-limportance-de-la-cuisson-par-extrusion","status":"publish","type":"post","link":"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-et-procede-dextrusion\/partie-2-limportance-de-la-cuisson-par-extrusion\/","title":{"rendered":"Partie 2 : L&rsquo;importance de la cuisson par extrusion"},"content":{"rendered":"<p>Dans la partie 1 nous avons d\u00e9crit les composants de conception basique d&rsquo;une extrudeuse. Dans la partie 2, nous allons d\u00e9crire de mani\u00e8re plus approfondie l&rsquo;importance de la technologie de cuisson par extrusion qui combine essentiellement l&rsquo;extrusion et la cuisson en une seule op\u00e9ration.<\/p>\n<p>&nbsp;<\/p>\n<p>La chaleur du processus de cuisson peut provenir de sources externes (en chauffant le cylindre de l&rsquo;extrudeuse ou en injectant directement de la vapeur dans le cylindre) ou elle peut \u00eatre g\u00e9n\u00e9r\u00e9e in-situ par la dissipation frictionnelle\/visqueuse de la puissance m\u00e9canique utilis\u00e9e partiellement ou presque en totalit\u00e9 pour la rotation de la vis de l&rsquo;extrudeuse. Les extrudeuses Insta-Pro sont con\u00e7ues de telle sorte que toute la chaleur requise pour la cuisson par extrusion soit fournie \u00e0 travers la dissipation visqueuse de l&rsquo;\u00e9nergie m\u00e9canique transmise \u00e0 la vis de l&rsquo;extrudeuse. L&rsquo;avantage de cette approche est qu&rsquo;elle supprime le besoin d\u2019un \u00e9quipement suppl\u00e9mentaire et des utilitaires n\u00e9cessaires pour l&rsquo;approvisionnement en chaleur provenant de sources externes.<\/p>\n<p>&nbsp;<\/p>\n<p>La cuisson par extrusion offre les principaux avantages suivants :<\/p>\n<ul>\n<li>Il s&rsquo;agit d&rsquo;un processus continu qui par cons\u00e9quent s\u2019adapte \u00e0 des d\u00e9bits \u00e9lev\u00e9s et l\u2019automatisation<\/li>\n<li>C\u2019est un processus polyvalent qui peut \u00eatre utilis\u00e9 pour une grande vari\u00e9t\u00e9 de produits en modifiant simplement les conditions de fonctionnement et\/ou la configuration de la vis.<\/li>\n<li>L&rsquo;extrudeuse est une machine relativement compacte qui par cons\u00e9quent a un tr\u00e8s faible encombrement.<\/li>\n<li>C&rsquo;est un processus de courte dur\u00e9e et \u00e0 haute temp\u00e9rature (HTST).<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Il s\u2019av\u00e8re que l\u2019importance de l&rsquo;extrusion devient de plus en plus utile pour la transformation du soja en tourteau et huile de soja. La nature HTST du processus d\u00e9sactive les enzymes ind\u00e9sirables et les facteurs anti-nutritionnels qui r\u00e9duisent la dur\u00e9e de conservation, g\u00e9n\u00e8rent des odeurs d\u00e9sagr\u00e9ables et r\u00e9duisent la digestibilit\u00e9 des prot\u00e9ines, tout en conservant la qualit\u00e9 des principaux nutriments pr\u00e9sents dans le soja.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-17309\" src=\"https:\/\/insta-pro.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-1024x272.png\" alt=\"\" width=\"1024\" height=\"272\" srcset=\"https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-1024x272.png 1024w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-300x80.png 300w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-768x204.png 768w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-1536x409.png 1536w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-2048x545.png 2048w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-1920x511.png 1920w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-750x200.png 750w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-564x150.png 564w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2022\/10\/cell-wall-shearing-940x250.png 940w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><em>Figure 1. Modifications de la structure cellulaire<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>Le processus de l&rsquo;extrusion brise aussi la structure cellulaire du soja, ce qui permet d\u2019obtenir l&rsquo;huile contenue \u00e0 l\u2019int\u00e9rieur. Cela permet d&rsquo;augmenter les rendements en huile lors d&rsquo;une pression m\u00e9canique du tourteau de soja extrud\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<p>Lors des prochaines semaines, nous discuterons des avantages de la transformation des graines ol\u00e9agineuses et de l&rsquo;\u00e9quipement n\u00e9cessaire pour cr\u00e9er une installation d&rsquo;extrusion.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans la partie 1 nous avons d\u00e9crit les composants de conception basique d&rsquo;une extrudeuse. Dans la partie 2, nous allons d\u00e9crire de mani\u00e8re plus approfondie l&rsquo;importance de la technologie de cuisson par extrusion qui combine essentiellement l&rsquo;extrusion et la cuisson en une seule op\u00e9ration. &nbsp; La chaleur du processus de cuisson peut provenir de sources [&hellip;]<\/p>\n","protected":false},"author":57,"featured_media":14784,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8610],"tags":[8322,559,550,591],"class_list":["post-17647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie-et-procede-dextrusion","tag-extrusion-a-sec-a-cisaillement-eleve","tag-investissement-de-capitaux-fr-2","tag-produits-extrudes-fr","tag-strategie-commerciale-fr-3"],"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>Partie 2 : L&#039;importance de la cuisson par extrusion - Insta-Pro<\/title>\n<meta name=\"description\" content=\"Toutes les m\u00e9thodes de transformation ne sont pas con\u00e7ues de la m\u00eame mani\u00e8re ; dans la partie 2, nous expliquons pourquoi l&#039;extrusion est la premi\u00e8re m\u00e9thode de transformation.\" \/>\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\/partie-2-limportance-de-la-cuisson-par-extrusion\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Partie 2 : L&#039;importance de la cuisson par extrusion\" \/>\n<meta property=\"og:description\" content=\"Toutes les m\u00e9thodes de transformation ne sont pas con\u00e7ues de la m\u00eame mani\u00e8re ; dans la partie 2, nous expliquons pourquoi l&#039;extrusion est la premi\u00e8re m\u00e9thode de transformation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-et-procede-dextrusion\/partie-2-limportance-de-la-cuisson-par-extrusion\/\" \/>\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=\"2022-10-13T08:00:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-07T19:49:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/insta-pro.com\/wp-content\/uploads\/2021\/03\/Picture2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1428\" \/>\n\t<meta property=\"og:image:height\" content=\"803\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Kenneth Aniunoh\" \/>\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\\\/partie-2-limportance-de-la-cuisson-par-extrusion\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/partie-2-limportance-de-la-cuisson-par-extrusion\\\/\"},\"author\":{\"name\":\"Kenneth Aniunoh\",\"@id\":\"https:\\\/\\\/insta-pro.spinudev.com\\\/en\\\/#\\\/schema\\\/person\\\/b31bec2b994479d39056df77df306f23\"},\"headline\":\"Partie 2 : L&rsquo;importance de la cuisson par extrusion\",\"datePublished\":\"2022-10-13T08:00:42+00:00\",\"dateModified\":\"2026-01-07T19:49:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/partie-2-limportance-de-la-cuisson-par-extrusion\\\/\"},\"wordCount\":436,\"publisher\":{\"@id\":\"https:\\\/\\\/insta-pro.spinudev.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/partie-2-limportance-de-la-cuisson-par-extrusion\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/instapro.spinuhost.com\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/Picture2.jpg\",\"keywords\":[\"extrusion \u00e0 sec \u00e0 cisaillement \u00e9lev\u00e9\",\"Investissement en capital\",\"Produits extrud\u00e9s\",\"Strat\u00e9gie commerciale\"],\"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\\\/partie-2-limportance-de-la-cuisson-par-extrusion\\\/\",\"url\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/partie-2-limportance-de-la-cuisson-par-extrusion\\\/\",\"name\":\"Partie 2 : L'importance de la cuisson par extrusion - Insta-Pro\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/insta-pro.spinudev.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/partie-2-limportance-de-la-cuisson-par-extrusion\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/instapro.spinuhost.com\\\/fr\\\/blog\\\/ingenierie-et-procede-dextrusion\\\/partie-2-limportance-de-la-cuisson-par-extrusion\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/instapro.spinuhost.com\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/Picture2.jpg\",\"datePublished\":\"2022-10-13T08:00:42+00:00\",\"dateModified\":\"2026-01-07T19:49:30+00:00\",\"description\":\"Toutes les m\u00e9thodes de transformation ne sont pas con\u00e7ues de la m\u00eame mani\u00e8re ; 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