发明名称 Manufacturing method for a steering wheel
摘要 To produce a steering wheel having a wheel skeleton with a hub, a rim and spokes interconnecting the hub and the rim, a shaped body of a dissolvable material and corresponding in shape to an airbag module is attached to the hub. The skeleton with the shaped body is placed in a mold. A plasticized molding material is molded around the rim and the spokes and over the shaped body forming a steering wheel body with a seamless casing. The steering wheel body is removed from the mold. The shaped body is then dissolved and removed, leaving a hollow space for accommodation of the airbag module.
申请公布号 US6280674(B1) 申请公布日期 2001.08.28
申请号 US20000498179 申请日期 2000.02.04
申请人 TRW AUTOMOTIVE SAFETY SYSTEMS GMBH & CO. KG 发明人 KREUZER MARTIN
分类号 B29C33/52;B29C37/00;B60R21/20;B60R21/203;B62D1/04;(IPC1-7):B29C39/26 主分类号 B29C33/52
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