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
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