发明名称 Energy absorbing cellular media for vehicles
摘要 This energy absorbing cellular media for vehicles and vehicle bumpers comprises at least two sections of resilient plastic material each having a plurality of longitudinally extending cells formed from a deep latticework of intersecting walls. The two sections are attached to each other by a live hinge at the front or rearward extremity of the media to permit the sections to be relatively turned so that the cells of one section are disposed at an angle with respect to the cells of the other section for installation on a support. The sections and live hinge are injection molded in one operation with cells parallel to each other to facilitate their manufacture and subsequent removal from the mold.
申请公布号 US4022505(A) 申请公布日期 1977.05.10
申请号 US19750636209 申请日期 1975.11.28
申请人 GENERAL MOTORS CORPORATION 发明人 SACZAWA, JR., JOHN S.
分类号 B60R19/18;(IPC1-7):B60R19/08 主分类号 B60R19/18
代理机构 代理人
主权项
地址