发明名称 Ceiling material for vehicles and production process thereof
摘要 <p>A ceiling material for vehicles, comprises: a core material composed of a resin foamed article; a protective layer comprising a thermoplastic resin blended with fibers in a range of not less than 40 % and not more than 80 % in volume content; said protective layer being provided on at least one surface of the core material; and a thin sheet-shaped surface material provided on the surface of the protective layer. A process of producing ceiling materials for vehicles comprises the steps of: a material sheet of a protective layer comprising a thermoplastic resin blended with fibers in a range of not less than 40 % and not more than 80 % in volume content being heated to not less than a glass transition point of the thermoplastic resin; said material sheet being overlaid with a core material sheet composed of a resin foamed article; a surface material being on the core material sheet; and pressuring and shaping said protective layer, said core material sheet, and said surface material which have been overlaid using a molding mold. <IMAGE></p>
申请公布号 EP0605235(B1) 申请公布日期 1999.03.31
申请号 EP19930310557 申请日期 1993.12.24
申请人 MITSUI CHEMICALS, INC. 发明人 SAKAI, HIDEO;MOTAI, KOJIRO;KISHI, SATORU;MORITA, KATSUYUKI;TANABE, HIROSHI
分类号 B29C51/08;B29C51/14;B32B27/04;B60R13/02;(IPC1-7):B60R13/02 主分类号 B29C51/08
代理机构 代理人
主权项
地址