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 |
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代理人 |
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主权项 |
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地址 |
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