{"id":31132,"date":"2021-04-21T13:59:55","date_gmt":"2021-04-21T13:59:55","guid":{"rendered":"https:\/\/3d.ricoh.com\/ressources\/polymer-powder-flow-opportunites-et-defis-pour-la-fabrication-additive\/"},"modified":"2025-09-18T07:57:27","modified_gmt":"2025-09-18T07:57:27","slug":"polymer-powder-flow-opportunites-et-defis-pour-la-fabrication-additive","status":"publish","type":"page","link":"https:\/\/3d.ricoh.com\/fr\/ressources\/polymer-powder-flow-opportunites-et-defis-pour-la-fabrication-additive\/","title":{"rendered":"Flux de poudre polym\u00e8re&nbsp;: opportunit\u00e9s et d\u00e9fis pour la fabrication additive"},"content":{"rendered":"\n<p>En tant que fabrication additive (FA)\n transitions technologiques de la fabrication de prototypes \u00e0 la production en s\u00e9rie\n des pi\u00e8ces d&rsquo;utilisation finale, compr\u00e9hension des propri\u00e9t\u00e9s de la poudre n\u00e9cessaires pour une fabrication fiable\n produire des pi\u00e8ces de qualit\u00e9 acceptable devient critique.  <\/p>\n\n<p>Atteindre une qualit\u00e9 optimale pour\n pi\u00e8ces ne d\u00e9pend pas seulement du r\u00e9glage des bons param\u00e8tres de processus ; le mat\u00e9riau\n Les mati\u00e8res premi\u00e8res jouent \u00e9galement un r\u00f4le important dans la recherche de performances \u00e9lev\u00e9es\n produits. Dans le cas des proc\u00e9d\u00e9s de fusion sur lit de poudre (s\u00e9lectif par laser\n Les poudres polym\u00e8res (frittage, frittage \u00e0 grande vitesse, fusion multi-jets) sont utilis\u00e9es comme\n une mati\u00e8re premi\u00e8re. Par cons\u00e9quent, contr\u00f4ler la qualit\u00e9 et caract\u00e9riser correctement\n les particules utilis\u00e9es dans le processus constituent une \u00e9tape cl\u00e9 pour une application r\u00e9ussie\n techniques de fabrication additive polym\u00e8re et \u00e0 \u00e9largir la gamme de mat\u00e9riaux pouvant \u00eatre\n trait\u00e9 avec cette technologie.    <\/p>\n\n<p>Le d\u00e9veloppement de nouvelles et\n Les proc\u00e9d\u00e9s \u00e9conomiques de fabrication de poudres polym\u00e8res sont essentiels pour apporter\n commercialiser de nouveaux mat\u00e9riaux \u00e0 haute aptitude au traitement qui peuvent encore \u00e9tendre la gamme\n des applications possibles avec la fusion sur lit de poudre.<\/p>\n\n<p>En outre, des mesures compl\u00e8tes\n la compr\u00e9hension de la relation entre les propri\u00e9t\u00e9s de la poudre et les propri\u00e9t\u00e9s des pi\u00e8ces est toujours\n manquent. En particulier, m\u00eame s&rsquo;il existe de nombreuses normes \u00e9tablies et normalis\u00e9es\n techniques pour quantifier la fluidit\u00e9, avec une ou plusieurs m\u00e9triques associ\u00e9es, il existe\n Il n\u2019existe pas de techniques ou de mesures \u00e9quivalentes pour mesurer la capacit\u00e9 d\u2019\u00e9talement de la poudre. <\/p>\n\n<p>Dans le webinaire ci-dessous, Enrico Gallino, scientifique des mat\u00e9riaux 3D de Ricoh, donne un aper\u00e7u de ces d\u00e9fis et des opportunit\u00e9s qu&rsquo;ils cr\u00e9ent pour aider les processus de fusion sur lit de poudre \u00e0 devenir encore plus \u00e9tablis et \u00e0 d\u00e9velopper des technologies de fabrication fiables pour la production finale.<\/p>\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Ricoh 3D | WEBINAR | Polymer Powders for AM: Challenges and Opportunities\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/UHe17GVPAVc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Enrico Gallino, scientifique des mat\u00e9riaux 3D chez Ricoh, donne un aper\u00e7u des d\u00e9fis et des opportunit\u00e9s de la caract\u00e9risation des poudres dans la fabrication additive.<\/p>\n","protected":false},"author":267,"featured_media":31031,"parent":4382,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-31132","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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