发明名称 Airbag module cover
摘要 In an airbag module cover, at least one pair of tear lines is provided on a double-wall portion (an inner side wall and an outer side wall). The tear line provided on the inner side wall is formed as a slit. The tear line provided on the outer side wall is formed as a groove. Therefore, strength of the double-wall portion is reduced to tear the tear lines unfailingly and torn module cover can be opened unfailingly as a deployment door by an inflating airbag.
申请公布号 US7703799(B2) 申请公布日期 2010.04.27
申请号 US20070878584 申请日期 2007.07.25
申请人 NIHON PLAST CO., LTD. 发明人 TAKAGI MAMORU
分类号 B60R21/20 主分类号 B60R21/20
代理机构 代理人
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