发明名称 VEHICLE AIRBAG DOOR HAVING THREE LAYERS WITH THREE RESPECTIVE PARTIAL MECHANICAL WEAKNESS LINES
摘要 An airbag door system is provided comprising a substrate, an outer shell and a foam where all three layers possess a line of mechanical weakness with each line of mechanical weakness at least partially separating each layer into an airbag door portion and a trim member portion. The substrate line of mechanical weakness comprises at least one substrate aperture. The outer shell line of mechanical weakness comprises an outer shell reduced thickness portion defined by an outer shell sever extending partially through an outer shell thickness from an outer shell lower surface towards an outer shell upper surface. The foam line of mechanical weakness comprises a foam reduced thickness portion defined by a foam sever extending partially through a foam thickness from a foam lower surface towards a foam upper surface. The outer shell line of mechanical weakness is displaced relative to a foam line of mechanical weakness.
申请公布号 KR20030001361(A) 申请公布日期 2003.01.06
申请号 KR20027010720 申请日期 2001.02.14
申请人 发明人
分类号 B60R21/20;B60R21/205;B60R21/215;B60R21/2165;B62D25/08 主分类号 B60R21/20
代理机构 代理人
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