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1. CN107000279 - Process for overmoulding over a plastic insert and automobile part obtained by this process

Office
Chine
Numéro de la demande 112015000063170
Date de la demande 23.11.2015
Numéro de publication 107000279
Date de publication 01.08.2017
Numéro de délivrance 107000279
Date de délivrance 15.11.2019
Type de publication B
CIB
B29C 45/14
BTECHNIQUES INDUSTRIELLES; TRANSPORTS
29TRAVAIL DES MATIÈRES PLASTIQUES; TRAVAIL DES SUBSTANCES À L'ÉTAT PLASTIQUE EN GÉNÉRAL
CFAÇONNAGE OU ASSEMBLAGE DES MATIÈRES PLASTIQUES; FAÇONNAGE DES MATIÈRES À L'ÉTAT PLASTIQUE NON PRÉVU AILLEURS; POST-TRAITEMENT DES PRODUITS FAÇONNÉS, p.ex. RÉPARATION
45Moulage par injection, c. à d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule fermé; Appareils à cet effet
14en incorporant des parties ou des couches préformées, p.ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
CPC
B29C 45/14
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
45Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
14incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 45/14311
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
45Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
14incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
14311using means for bonding the coating to the articles
B29K 2023/12
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR ; MOULDS, ; REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
2023Use of polyalkenes ; or derivatives thereof; as moulding material
10Polymers of propylene
12PP, i.e. polypropylene
B29K 2105/0005
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR ; MOULDS, ; REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
2105Condition, form or state of moulded material ; or of the material to be shaped
0005containing compounding ingredients
B29K 2509/00
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR ; MOULDS, ; REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
2509Use of inorganic materials not provided for in groups ; B29K2503/00 - B29K2507/00,; as filler
B29K 2677/00
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR ; MOULDS, ; REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
2677Use of ; PA, i.e.; polyamides, e.g. polyesteramides ; or derivatives thereof,; for preformed parts, e.g. for inserts
Déposants COMPAGNIE PLASTIC OMNIUM
全耐塑料公司
Inventeurs GINJA STEPHANE
斯蒂芬·金加
CHENE ANTHONY
安东尼·舍内
VIOT FREDERIC
弗雷德里克·维奥
BERNARD MARINE
马林·伯纳德
DUBOST ELISE
爱丽丝·迪博斯特
Mandataires 北京汉鼎理利专利代理事务所(特殊普通合伙) 11618
北京汉鼎理利专利代理事务所(特殊普通合伙) 11618
Données relatives à la priorité 1461409 25.11.2014 FR
Titre
(EN) Process for overmoulding over a plastic insert and automobile part obtained by this process
(ZH) 在塑料插件上包覆模制的方法与由此获得的机动车部件
Abrégé
(EN)
Process for manufacturing a composite automobile part by overmoulding, over at least one surface of an insert (1) comprising a first plastic material, a layer of a second thermoplastic material, said process comprising the following successive steps : a) a step of positioning said insert (1) in a mould, and b) a step of moulding said second thermoplastic material over said insert; at least one of said first and second materials comprising an additive, said additive comprising a polymer to which carboxylic anhydride monomers are grafted. Said first and second materials being respectively based on polyamide and based on polypropylene, or vice versa and said second material comprising talc as mineral filler.

(ZH)
本发明涉及一种通过包覆模制来制造机动车辆复合部件的方法,所述包覆模制在包含塑料第一材料的插件(1)的至少一个表面上包覆模制热塑性第二材料的层,所述方法包括以下相继的步骤:a)将插件(1)定位在模具中的定位步骤,和b)将所述热塑性第二材料模制到所述插件上的模制步骤;所述第一和第二材料中的至少一个包含添加剂,所述添加剂包括聚合物,在该聚合物上接枝有羧酸酐单体。所述第一和第二材料分别基于聚酰胺和基于聚丙烯,或者相反,并且所述第二材料包括作为无机填料的滑石。

Également publié en tant que
CN201580063170.7