发明名称 INTERIOR TRIMMING PART FOR AUTOMOBILE, AND MANUFACTURING METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To reduce weight and costs, improve the appearance of an outer peripheral terminal, and simplify a terminal processing operation in connection with interior trimming parts for an automobile and a manufacturing method thereof. SOLUTION: A door trim upper (laminate structure) 20 of a two-tone type door trim 10 comprises a light foamed resin base material 21 having a form retention property, a resin rib 22 integrated with its inner face, and a decorating material 23 laminated on the surface of the foamed resin base material 21. Accordingly, the light foamed resin base material 21 is used and a projection area at the resin rib 22 is reduced, so as to realize a light weight and reduce costs. Also, a smashing stepped face block 44 is arranged on the outer periphery of a cavity of a molding die 40, and a thin winding piece 26 is formed at the same time of molding the foamed resin base material 21. After molding, the strong winding piece 26 is subject to a single bending operation, so as to complete the terminal processing. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007069875(A) 申请公布日期 2007.03.22
申请号 JP20050262572 申请日期 2005.09.09
申请人 KASAI KOGYO CO LTD 发明人 HARA MASAHIKO;SEKI NOBUAKI
分类号 B60R13/02;B29C45/14;B29C51/08;B29K105/04;B29L31/58;B60J5/00 主分类号 B60R13/02
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