{"id":12146,"date":"2023-05-31T12:34:55","date_gmt":"2023-05-31T12:34:55","guid":{"rendered":"https:\/\/llproducts1.wpenginepowered.com\/tmp-french\/?p=549"},"modified":"2026-04-16T16:59:46","modified_gmt":"2026-04-16T16:59:46","slug":"ll-products-solutions-for-lightweighting-automotive-chassis-components-featured-in-may-2023-issue-of-compositesworld","status":"publish","type":"post","link":"https:\/\/www.llproducts.com\/fr-fr\/news-events\/ll-products-solutions-for-lightweighting-automotive-chassis-components-featured-in-may-2023-issue-of-compositesworld\/","title":{"rendered":"Les solutions de L&amp;L Products pour l&rsquo;all\u00e8gement des composants du ch\u00e2ssis automobile pr\u00e9sent\u00e9es dans le num\u00e9ro de mai 2023 de CompositesWorld"},"content":{"rendered":"<p class=\"in-view\"><a href=\"https:\/\/www.compositesworld.com\" target=\"_blank\" rel=\"noopener noreferrer\">CompositesWorld<\/a> est la source de nouvelles et d'informations fiables sur ce qui se passe dans la fabrication de composites renforc\u00e9s de fibres pour les applications a\u00e9rospatiales, automobiles, \u00e9oliennes, marines, industrielles, de construction et d'infrastructure. Chaque mois, CompositesWorld publie une lettre d'information num\u00e9rique sur des sujets d'actualit\u00e9. Par exemple, le num\u00e9ro de mai 2023 pr\u00e9sente des composants de ch\u00e2ssis automobiles qui r\u00e9duisent la masse et augmentent la fonctionnalit\u00e9 des v\u00e9hicules de tourisme \u00e9lectriques et conventionnels, avec un article qui met en \u00e9vidence les composants de ch\u00e2ssis sur les v\u00e9hicules qui ont remplac\u00e9 les structures enti\u00e8rement m\u00e9talliques pour r\u00e9duire le poids, les co\u00fbts d'outillage et les NVH. L'article a \u00e9t\u00e9 r\u00e9dig\u00e9 par Peggy Malnati, auteur de CompositesWorld. Trois des applications pr\u00e9sent\u00e9es illustrent les solutions de L&amp;L Products qui rendent les produits plus l\u00e9gers, plus r\u00e9sistants et plus silencieux.<\/p>\n<p class=\"in-view\"><\/p>\n<p class=\"in-view\"><\/p>\n<p class=\"in-view\">Les trois applications mentionn\u00e9es sont les suivantes<\/p>\n\n<ol class=\"in-view\">\n \t<li>Support stabilisateur de moteur en composite (CESB) sur le SUV Jeep Grand Wagoneer 2022 de Stellantis. Le CESB est le premier support moul\u00e9 par injection utilis\u00e9 pour fixer les supports du moteur \u00e0 la carrosserie et les renforcer. Il s'agit \u00e9galement d'une nouvelle utilisation des polyesters thermoplastiques. Le CESB permet de r\u00e9duire la masse de 30 % et d'am\u00e9liorer les NVH.<\/li>\n \t<li>Renforcement du tunnel composite plac\u00e9 au-dessus du syst\u00e8me d'\u00e9chappement sur les SUV Jeep Grand Cherokee et Grand Cherokee L 2021. L&amp;L Products a d\u00e9velopp\u00e9 l'insert pultrud\u00e9, le CCS de L&amp;L, en utilisant un nouveau syst\u00e8me de r\u00e9sine de BASF qui, associ\u00e9 \u00e0 de la fibre de verre continue, pr\u00e9sente un rapport r\u00e9sistance\/poids trois \u00e0 quatre fois sup\u00e9rieur \u00e0 celui de l'acier ou de l'aluminium.<\/li>\n \t<li>Traverse structurelle destin\u00e9e \u00e0 prot\u00e9ger les occupants et les packs de batteries sur le mod\u00e8le F-150 Lightning enti\u00e8rement \u00e9lectrique de Ford. La nouvelle conception de traverse incluait les composites continus de L&amp;L\u2122 (CCS\u2122) et les Composite Body Solutions\u2122 (CBS\u2122) et constitue la premi\u00e8re pi\u00e8ce tubulaire CCS\u2122 \u00e0 section ferm\u00e9e d\u00e9velopp\u00e9e, la premi\u00e8re application de carrosserie en blanc CCS\u2122 et la premi\u00e8re utilisation de CCS\u2122 dans un v\u00e9hicule \u00e9lectrique.<\/li>\n<\/ol>\n<p class=\"in-view\"><\/p>\n<p class=\"in-view\">Les solutions remarqu\u00e9es de L&amp;L Products comprennent :<\/p>\n\n<ul class=\"in-view\">\n \t<li>Continuous Composite Systems (CCS) : Le CCS\u2122 de L&amp;L combine des produits d'\u00e9tanch\u00e9it\u00e9 et des adh\u00e9sifs hautement techniques avec un support composite renforc\u00e9 de fibres dans un profil bidimensionnel. Cette pi\u00e8ce bidimensionnelle est con\u00e7ue pour apporter de la r\u00e9sistance, de la rigidit\u00e9 \u00e0 une structure l\u00e9g\u00e8re. Pour plus d'informations, visitez le site <a href=\"https:\/\/ccs.llproducts.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/ccs.llproducts.com.<\/a><\/li>\n \t<li>Composite Body Solutions (CBS) : Les technologies CBS\u2122 de L&amp;L' combinent un mat\u00e9riau adh\u00e9sif structurel thermoactiv\u00e9 de haute technicit\u00e9 (\u00e9galement connu sous le nom de mousses structurelles) avec un support thermoplastique personnalis\u00e9. CBS\u2122 permet des applications structurelles \u00e0 la fois l\u00e9g\u00e8res et solides. Pour plus d'informations, visitez le site <a href=\"https:\/\/cbs.llproducts.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/cbs.llproducts.com.<\/a><\/li>\n<\/ul>\n<p class=\"in-view\"><\/p>\n<p class=\"in-view\">Ces trois applications ont \u00e9t\u00e9 r\u00e9alis\u00e9es en partenariat avec <a href=\"https:\/\/www.basf.com\/us\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\">BASF<\/a>.<\/p>\n<p class=\"in-view\">Pour plus d'informations sur les applications mentionn\u00e9es dans le num\u00e9ro de mai 2023 de CompositesWorld, veuillez contacter Andrea Smith \u00e0 l'adresse <a href=\"mailto:andrea.smith@llproducts.com\">andrea.smith@llproducts.com.<\/a> Pour lire l'article complet, visitez le <a href=\"https:\/\/www.compositesworld.com\/articles\/seatback-frame-demonstrates-next-generation-autocomposites-design\" target=\"_blank\" rel=\"noopener noreferrer\">site web de CompositesWorld<\/a>.<\/p><button class=\"simplefavorite-button\" data-postid=\"12146\" 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