{"id":12167,"date":"2021-08-04T12:22:51","date_gmt":"2021-08-04T12:22:51","guid":{"rendered":"https:\/\/llproducts1.wpenginepowered.com\/tmp-french\/?p=619"},"modified":"2026-04-16T17:00:59","modified_gmt":"2026-04-16T17:00:59","slug":"basf-ll-products-and-stellantis-collaborate-for-lightweight-success-on-the-2021-jeep-grand-cherokee-l","status":"publish","type":"post","link":"https:\/\/www.llproducts.com\/fr-fr\/news-events\/basf-ll-products-and-stellantis-collaborate-for-lightweight-success-on-the-2021-jeep-grand-cherokee-l\/","title":{"rendered":"BASF, L&amp;L Products et Stellantis collaborent pour l&rsquo;all\u00e9gement de la Jeep Grand Cherokee L de 2021"},"content":{"rendered":"<p class=\"Bullets in-view\">BASF, L&amp;L Products et Stellantis ont \u00e9t\u00e9 r\u00e9compens\u00e9s pour leur r\u00e9ussite en mati\u00e8re d'all\u00e8gement sur le tunnel composite de la Jeep\u00ae Grand Cherokee L 2021. Le v\u00e9hicule, qui a \u00e9t\u00e9 lanc\u00e9 en mai, vient de remporter le prestigieux prix Altair Enlighten Award pour ses r\u00e9alisations en mati\u00e8re d'all\u00e8gement du v\u00e9hicule.<\/p>\n<p class=\"Bullets in-view\"><img decoding=\"async\" src=\"https:\/\/www.llproducts.com\/fileadmin\/user_upload\/08-05-2021_basf_stellantis_llp_2021jeepgrandcherokeel.jpg\" alt=\"\" \/><\/p>\n<p class=\"FormatStandard in-view\">Tout en recherchant les possibilit\u00e9s de r\u00e9duire la masse et d'am\u00e9liorer la durabilit\u00e9 sans compromettre les performances en mati\u00e8re de s\u00e9curit\u00e9, le syst\u00e8me de montage de la transmission (TMS) a \u00e9t\u00e9 l'un des domaines d'int\u00e9r\u00eat. Le renfort composite du tunnel (CTR) est situ\u00e9 sur la face inf\u00e9rieure du v\u00e9hicule et fait partie du TMS global. Dans l'\u00e9ventualit\u00e9 d'une l\u00e9g\u00e8re collision entre deux v\u00e9hicules par exemple, le CTR transf\u00e8re la charge \u00e9nerg\u00e9tique du rail ext\u00e9rieur \u00e0 la traverse de montage de la transmission, am\u00e9liorant ainsi les performances sur le terrain et dans le cadre de l'essai de petite barri\u00e8re rigide d\u00e9cal\u00e9e, conform\u00e9ment aux normes de l'Insurance Institute for Highway Safety (IIHS).<\/p>\n<p class=\"in-view\">L'utilisation de la technologie de pultrusion Continuous Composite Systems\u2122 (CCS) ainsi que la chimie des polyur\u00e9thanes de BASF ont \u00e9t\u00e9 des facteurs cl\u00e9s du succ\u00e8s du CTR. CCS combine un support composite pultrud\u00e9 renforc\u00e9 par des fibres avec des mastics et des adh\u00e9sifs de haute technicit\u00e9 dans un profil\u00e9 bidimensionnel. Il s'agit d'un processus continu utilis\u00e9 pour cr\u00e9er des profils composites droits ou courbes renforc\u00e9s par des fibres et des nattes continues. Le syst\u00e8me est con\u00e7u pour apporter de la r\u00e9sistance, de la raideur et de la rigidit\u00e9 \u00e0 une structure l\u00e9g\u00e8re.<\/p>\n<p class=\"FormatStandard in-view\">\"Le CCS a permis \u00e0 L&amp;L Products et \u00e0 Stellantis de r\u00e9aliser une nouvelle conception qui r\u00e9duit l'emballage ainsi que la masse et qui utilise l'environnement du v\u00e9hicule pour faciliter la transition des charges vers le CTR. Nous avons \u00e9galement apport\u00e9 des am\u00e9liorations technologiques qui nous ont permis de r\u00e9aliser une premi\u00e8re dans l'industrie en mati\u00e8re de vitesse de traitement, puisque nous avons doubl\u00e9 la production de pultrusion de profil\u00e9s typiques \", a d\u00e9clar\u00e9 Hank Richardson, directeur de l'ing\u00e9nierie des produits chez L&amp;L Products.<\/p>\n<p class=\"FormatStandard in-view\">Il s'agissait \u00e9galement de la premi\u00e8re application pour L&amp;L Products en utilisant sa technologie CCS et le syst\u00e8me de pultrusion en polyur\u00e9thane Elastocoat\u00ae 74850 de BASF. \"Notre chimie du polyur\u00e9thane Elastocoat associ\u00e9e \u00e0 la fibre de verre continue pr\u00e9sente un rapport r\u00e9sistance\/poids sup\u00e9rieur \u00e0 celui de l'acier \u00e0 ultra-haute r\u00e9sistance lorsqu'elle est utilis\u00e9e dans ce type d'applications\", a d\u00e9clar\u00e9 Chris Korson, directeur du segment de march\u00e9 Ch\u00e2ssis, Performance Materials, BASF Corporation. \"Nous avons \u00e9galement d\u00e9velopp\u00e9 une nouvelle m\u00e9thodologie de simulation informatique \u00e0 l'aide de notre logiciel propri\u00e9taire de mod\u00e9lisation IAO Ultrasim\u00ae pour capter le comportement des structures pultrud\u00e9es afin de saisir avec pr\u00e9cision la charge suppl\u00e9mentaire apr\u00e8s d\u00e9faillance qu'offre un composite.\"<\/p>\n<p class=\"in-view\">\"Nous cherchons toujours \u00e0 am\u00e9liorer la conception, la fonction et l'efficacit\u00e9 de nos v\u00e9hicules\", a d\u00e9clar\u00e9 Brian Dwyer, responsable de l'ing\u00e9nierie du ch\u00e2ssis chez Stellantis. \"Il n'est pas facile de trouver une solution de r\u00e9duction du poids qui am\u00e9liore les performances globales, mais c'est exactement ce que nous avons fait sur le tunnel composite de la Jeep Grand Cherokee L 2021.\"<\/p>\n<p class=\"FormatStandard in-view\">\u00e0 la pointe de la technologie, la Jeep Grand Cherokee L 2021 est con\u00e7ue \u00e0 l'int\u00e9rieur et \u00e0 l'ext\u00e9rieur pour offrir des capacit\u00e9s in\u00e9gal\u00e9es et une dynamique de conduite stable. Ses syst\u00e8mes 4x4 r\u00e9put\u00e9s conf\u00e8rent au Grand Cherokee L les capacit\u00e9s 4x4 l\u00e9gendaires de la marque Jeep. Une toute nouvelle architecture et un style de carrosserie a\u00e9rodynamique sculpt\u00e9 s'associent pour am\u00e9liorer les performances, la s\u00e9curit\u00e9 et la fiabilit\u00e9 du v\u00e9hicule, tout en r\u00e9duisant consid\u00e9rablement son poids, le bruit, les vibrations et la duret\u00e9. Con\u00e7u pour maximiser la s\u00e9curit\u00e9, le confort et la commodit\u00e9 des passagers, le Grand Cherokee L est dot\u00e9 de caract\u00e9ristiques et de technologies de nouvelle g\u00e9n\u00e9ration qui en font un v\u00e9hicule exceptionnel dans le segment des SUV de grande taille.<\/p>\n<p class=\"FormatStandard in-view\"><\/p>\n<p class=\"in-view\">Elastocoat et Ultrasim sont des marques d\u00e9pos\u00e9es de BASF SE.<\/p>\n<p class=\"in-view\">Continuous Composite Systems est une marque de commerce de L&amp;L Products.<\/p>\n<p class=\"Boilerplateberschrift in-view\">Jeep est une marque d\u00e9pos\u00e9e de FCA<\/p>\n<p class=\"in-view\"><\/p>\n<p class=\"in-view\"><strong>\u00c0 propos de BASF<\/strong><\/p>\n<p class=\"in-view\">BASF Corporation, dont le si\u00e8ge social est situ\u00e9 \u00e0 Florham Park, au New Jersey, est la filiale nord-am\u00e9ricaine de BASF SE, Ludwigshafen, en Allemagne. BASF compte environ 17 000 employ\u00e9s en Am\u00e9rique du Nord et a r\u00e9alis\u00e9 un chiffre d'affaires de 18,7 milliards de dollars en 2020. Pour plus d'informations sur les op\u00e9rations nord-am\u00e9ricaines de BASF, visitez le site www.basf.com\/us. Chez BASF, nous cr\u00e9ons de la chimie pour un avenir durable. Nous combinons le succ\u00e8s \u00e9conomique avec la protection de l'environnement et la responsabilit\u00e9 sociale. Plus de 110 000 employ\u00e9s du groupe BASF contribuent \u00e0 la r\u00e9ussite de nos clients dans presque tous les secteurs et presque tous les pays du monde. Notre portefeuille est organis\u00e9 en six segments : Produits chimiques, Mat\u00e9riaux, Solutions industrielles, Technologies de surface, Nutrition et soins et Solutions agricoles. BASF a r\u00e9alis\u00e9 un chiffre d'affaires de 59 milliards d'euros en 2020. Les actions de BASF sont n\u00e9goci\u00e9es \u00e0 la bourse de Francfort (BAS) et sous forme d'American Depositary Receipts (BASFY) aux \u00c9tats-Unis. Pour plus d'informations, consultez le site <a href=\"http:\/\/www.basf.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/www.basf.com<\/a>.<\/p>\n<p class=\"in-view\"><\/p>\n<p class=\"Boilerplateberschrift in-view\"><strong>\u00c0 propos de L&amp;L Products<\/strong><\/p>\n<p class=\"Boilerplateberschrift in-view\">L&amp;L Products est une soci\u00e9t\u00e9 B to B ax\u00e9e sur la technologie qui poss\u00e8de une expertise unique en mati\u00e8re d'\u00e9tanch\u00e9it\u00e9 statique, d'acoustique, de collage, de r\u00e9duction des vibrations, de renforts structurels, d'isolation thermique et de composants composites pour l'automobile, l'a\u00e9rospatiale, les v\u00e9hicules commerciaux et d'autres applications industrielles. Aujourd'hui, L&amp;L compte plus de 1300 employ\u00e9s dans le monde, 16 sites internationaux et 8 usines de fabrication. Pour plus d'informations, visitez le site <a href=\"http:\/\/www.llproducts.com\/\" target=\"_blank\" rel=\"noopener\">www.llproducts.com<\/a>.<\/p>\n<p class=\"Boilerplateberschrift in-view\"><\/p>\n<p class=\"in-view\"><strong>\u00c0 propos de Stellantis<\/strong><\/p>\n<p class=\"in-view\">Stellantis est l'un des principaux constructeurs et fournisseurs de mobilit\u00e9 au monde, guid\u00e9 par une vision claire : offrir la libert\u00e9 de mouvement avec des solutions de mobilit\u00e9 sp\u00e9ciales, abordables et fiables. Outre le riche h\u00e9ritage du groupe et sa large pr\u00e9sence g\u00e9ographique, ses plus grands atouts r\u00e9sident dans sa performance durable, sa grande exp\u00e9rience et les talents vari\u00e9s de ses employ\u00e9s travaillant dans le monde entier. Stellantis s'appuiera sur son vaste portefeuille de marques embl\u00e9matiques, fond\u00e9 par des visionnaires qui ont insuffl\u00e9 \u00e0 ces marques une passion et un esprit de comp\u00e9tition qui parlent aux employ\u00e9s comme aux clients. Stellantis aspire \u00e0 devenir le plus grand, et non le plus gros, tout en cr\u00e9ant de la valeur ajout\u00e9e pour toutes les parties prenantes ainsi que pour les communaut\u00e9s dans lesquelles elle op\u00e8re.<\/p>\n<p class=\"in-view\"><\/p>\n<p class=\"in-view\"><strong>Links<\/strong><\/p>\n<p class=\"in-view\"><a href=\"https:\/\/www.basf.com\/us\/en\/media\/news-releases\/2021\/08\/basf--l-l-products-and-stellantis-collaborate-for-lightweight-su.html\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.basf.com\/us\/en\/media\/news-releases\/2021\/08\/basf--l-l-products-and-stellantis-collaborate-for-lightweight-su.html<\/a><\/p><button class=\"simplefavorite-button\" data-postid=\"12167\" data-siteid=\"16\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">Favorite <i 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