{"id":14774,"date":"2020-08-03T16:02:04","date_gmt":"2020-08-03T16:02:04","guid":{"rendered":"https:\/\/3d.ricoh.com\/ressources\/etudes-de-cas\/du-prototype-a-la-petite-serie-le-polypropylene-revolutionne-le-processus-de-fabrication-de-vw\/"},"modified":"2025-09-18T08:03:12","modified_gmt":"2025-09-18T08:03:12","slug":"du-prototype-a-la-petite-serie-le-polypropylene-revolutionne-le-processus-de-fabrication-de-vw","status":"publish","type":"page","link":"https:\/\/3d.ricoh.com\/fr\/ressources\/etudes-de-cas\/du-prototype-a-la-petite-serie-le-polypropylene-revolutionne-le-processus-de-fabrication-de-vw\/","title":{"rendered":"Du prototype \u00e0 la petite s\u00e9rie : le polypropyl\u00e8ne r\u00e9volutionne le processus de fabrication de VW"},"content":{"rendered":"\n<p><strong>R\u00e9sum\u00e9<\/strong> : Ricoh 3D a permis <a href=\"https:\/\/www.volkswagen.co.uk\/\">\u00e0 VW<\/a> de produire des prototypes de pi\u00e8ces automobiles en utilisant le mat\u00e9riau d&rsquo;utilisation finale \u2013 une innovation qui n&rsquo;\u00e9tait pas possible auparavant pour le g\u00e9ant automobile.  <\/p>\n\n<p><strong>Le probl\u00e8me<\/strong> : avant d&rsquo;adopter la fabrication additive, le segment d&rsquo;activit\u00e9 Plastique (une division appartenant \u00e0 Volkwagen Group Components) n&rsquo;avait pas la capacit\u00e9 de tester des composants dans un mat\u00e9riau d&rsquo;utilisation finale &#8211; il devait plut\u00f4t s&rsquo;appuyer sur le prototypage avec des mat\u00e9riaux tels que le PA12, qui n&rsquo;\u00e9taient pas comparables \u00e0 la pi\u00e8ce finale.<\/p>\n\n<p><strong>La solution\u00a0:<\/strong> VW a constat\u00e9 les \u00e9conomies r\u00e9alis\u00e9es gr\u00e2ce \u00e0 l&rsquo;utilisation de pi\u00e8ces fritt\u00e9es s\u00e9lectivement par laser (SLS) d\u00e8s la phase de prototypage 3D <strong>.<\/strong> Gr\u00e2ce aux capacit\u00e9s de fabrication de Ricoh 3D et \u00e0 son polypropyl\u00e8ne, mat\u00e9riau de pointe, VW est d\u00e9sormais en mesure d&rsquo;imprimer des pi\u00e8ces 3D pour tester les syst\u00e8mes de production avant d&rsquo;investir dans un moule d&rsquo;injection final.<\/p>\n\n<p>Ainsi, les ing\u00e9nieurs des processus de fabrication de VW peuvent pr\u00e9parer et optimiser la cha\u00eene de production des semaines, voire des mois, avant que les premi\u00e8res pi\u00e8ces inject\u00e9es ne soient pr\u00eates.<\/p>\n\n<p>Materials such as <a href=\"https:\/\/3d.ricoh.com\/3d-materials\/hss-mjf\/pa12\/\">PA12 <\/a>can only be used to test the geometry of a part, but with polypropylene (PP) VW engineers also have the benefit of testing processes like welding and assembly as the prototype is created in the final end-use material.\u00a0<\/p>\n\n<p>VW est en mesure d&rsquo;utiliser les pi\u00e8ces fritt\u00e9es en PP dans ses postes de soudage de ligne de production sans modifier les param\u00e8tres du processus, ce qui permet des gains d&rsquo;efficacit\u00e9 significatifs.<\/p>\n\n<p>Avec l&rsquo;introduction d&rsquo;un mat\u00e9riau aux propri\u00e9t\u00e9s d&rsquo;utilisation finale, l&rsquo;impression 3D de produits est d\u00e9sormais consid\u00e9r\u00e9e comme un outil de production performant, notamment pour la fabrication en petites s\u00e9ries. VW a rapidement compris le potentiel de la fabrication additive pour \u00e9tendre ses applications au-del\u00e0 du prototypage <strong>.<\/strong> La technologie et le polypropyl\u00e8ne ont \u00e9t\u00e9 utilis\u00e9s pour une petite s\u00e9rie de bo\u00eetes \u00e0 gants pour v\u00e9hicules d&rsquo;urgence personnalis\u00e9s, o\u00f9 les m\u00e9thodes de fabrication conventionnelles n&rsquo;\u00e9taient ni rentables ni conformes aux d\u00e9lais. La bo\u00eete \u00e0 gants a \u00e9t\u00e9 test\u00e9e pour sa fatigue cyclique \u00e9lev\u00e9e en s&rsquo;ouvrant et se fermant 20\u00a0000 fois \u00e0 diff\u00e9rentes temp\u00e9ratures (23\u00a0\u00b0C, 70\u00a0\u00b0C, -23\u00a0\u00b0C et 55\u00a0\u00b0C), et a r\u00e9ussi tous les tests. Cela n&rsquo;aurait tout simplement pas \u00e9t\u00e9 possible avec le PA12 et l&rsquo;impression 3D automobile.   <\/p>\n\n<p>Les pi\u00e8ces ont ensuite \u00e9t\u00e9 soud\u00e9es ensemble avec des composants moul\u00e9s par injection, d\u00e9montrant que les pi\u00e8ces SLS peuvent \u00eatre incluses dans les processus de fabrication sans aucune \u00e9tape suppl\u00e9mentaire.<\/p>\n\n<p>Les pi\u00e8ces SLS peuvent remplacer les pi\u00e8ces moul\u00e9es par injection \u00e0 l&rsquo;identique, ce qui permet aux ing\u00e9nieurs de pr\u00e9dire efficacement la dur\u00e9e de vie d&rsquo;une pi\u00e8ce inject\u00e9e finale gr\u00e2ce \u00e0 des \u00e9quivalents fritt\u00e9s en PP. Il s&rsquo;agit d&rsquo;une avanc\u00e9e majeure en termes de pr\u00e9cision et d&rsquo;efficacit\u00e9 du processus de fabrication de VW, ouvrant la voie \u00e0 la personnalisation et \u00e0 la production en petites s\u00e9ries. <\/p>\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/mk0ricohvwo21vo2tvf.kinstacdn.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--1024x683.jpg\" alt=\"\" data-id=\"19125\" data-full-url=\"https:\/\/mk0ricohvwo21vo2tvf.kinstacdn.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--scaled.jpg\" data-link=\"https:\/\/3d.ricoh.com\/resources\/3d-print-experience-case-studies\/vw-manufacturing\/rhys-georgeyourphotography-org-uk-9\/\" class=\"wp-image-19125\" srcset=\"https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--1024x683.jpg 1024w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--300x200.jpg 300w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--768x512.jpg 768w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--1536x1024.jpg 1536w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--2048x1365.jpg 2048w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--1920x1280.jpg 1920w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--474x316.jpg 474w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--200x133.jpg 200w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0151--600x400.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/mk0ricohvwo21vo2tvf.kinstacdn.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0174--1024x768.jpg\" alt=\"\" data-id=\"19129\" data-full-url=\"https:\/\/mk0ricohvwo21vo2tvf.kinstacdn.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0174--scaled.jpg\" data-link=\"https:\/\/3d.ricoh.com\/resources\/3d-print-experience-case-studies\/vw-manufacturing\/rhys-georgeyourphotography-org-uk-10\/\" class=\"wp-image-19129\" srcset=\"https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0174--1024x768.jpg 1024w, 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\/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/mk0ricohvwo21vo2tvf.kinstacdn.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--1024x768.jpg\" alt=\"\" data-id=\"19137\" data-full-url=\"https:\/\/mk0ricohvwo21vo2tvf.kinstacdn.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--scaled.jpg\" data-link=\"https:\/\/3d.ricoh.com\/resources\/3d-print-experience-case-studies\/vw-manufacturing\/rhys-georgeyourphotography-org-uk-12\/\" class=\"wp-image-19137\" srcset=\"https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--1024x768.jpg 1024w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--300x225.jpg 300w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--768x576.jpg 768w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--1536x1152.jpg 1536w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--2048x1536.jpg 2048w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--1920x1440.jpg 1920w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--337x252.jpg 337w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--200x150.jpg 200w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0177--600x450.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/mk0ricohvwo21vo2tvf.kinstacdn.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--1024x683.jpg\" alt=\"\" data-id=\"19146\" data-full-url=\"https:\/\/mk0ricohvwo21vo2tvf.kinstacdn.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--scaled.jpg\" data-link=\"https:\/\/3d.ricoh.com\/resources\/3d-print-experience-case-studies\/vw-manufacturing\/rhys-georgeyourphotography-org-uk-14\/\" class=\"wp-image-19146\" srcset=\"https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--1024x683.jpg 1024w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--300x200.jpg 300w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--768x512.jpg 768w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--1536x1024.jpg 1536w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--2048x1365.jpg 2048w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--1920x1280.jpg 1920w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--474x316.jpg 474w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--200x133.jpg 200w, https:\/\/3d.ricoh.com\/wp-content\/uploads\/2020\/11\/8848-Ricoh-Products-UK-Sep-2020-__DSF0181--600x400.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9sum\u00e9 : Ricoh 3D a permis \u00e0 VW de produire des prototypes de pi\u00e8ces automobiles en utilisant le mat\u00e9riau d&rsquo;utilisation finale \u2013 une innovation qui n&rsquo;\u00e9tait pas possible auparavant pour le g\u00e9ant automobile. Le probl\u00e8me : avant d&rsquo;adopter la fabrication additive, le segment d&rsquo;activit\u00e9 Plastique (une division appartenant \u00e0 Volkwagen Group Components) n&rsquo;avait pas la [&hellip;]<\/p>\n","protected":false},"author":267,"featured_media":19134,"parent":4384,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"case-study.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-14774","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00c9tudes de cas Ricoh 3D - Comment Ricoh 3D a transform\u00e9 la fabrication de VW<\/title>\n<meta name=\"description\" content=\"Ricoh 3D a permis \u00e0 VW Manufacturing de produire des prototypes de pi\u00e8ces automobiles \u00e0 partir de ce mat\u00e9riau, une innovation jusqu&#039;alors impossible. 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