发明名称 |
Core material for automobile bumpers. |
摘要 |
<p>A core material for an automobile bumper is disclosed, which includes an elongated body (1) of a foamed polyolefin resin provided with a plurality of depressed portions (2) in front and/or rear surfaces thereof, and structural members (3) disposed within at least part of said depressed portions (2). The structural members are formed of a synthetic resin and have a bulk density of 0.2-3.5 g/cm<3>.</p> |
申请公布号 |
EP0254530(A1) |
申请公布日期 |
1988.01.27 |
申请号 |
EP19870306439 |
申请日期 |
1987.07.21 |
申请人 |
JAPAN STYRENE PAPER CORPORATION |
发明人 |
KURAMOCHI, HIROYUKI;KURANARI, HIROKI;YAMAGUCHI, TORU;TETSUKA, HISAO;NAKATSUKA, HIDETO;TAKAHASHI, SHINGO |
分类号 |
B60R19/18;B60R19/22;(IPC1-7):B60R19/18 |
主分类号 |
B60R19/18 |
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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