发明名称 Methods of making a motor vehicle steering wheel
摘要 Steering wheel comprising a drive rim consisting of an internal polyurethane core, covered at least partially with a coating of a material with an aesthetically finer quality. The steering wheel is manufactured starting from a driving rim with a polyurethane core by means of a procedure comprising the following steps: grinding of the surface of the polyurethane core, providing a coating element of wood having plane shape and size congruent to at least one portion of the polyurethane core, applying of the coating element to the polyurethane core and respective bending of the same by means of a hot press provided with a suitable template, removing the excess part of the coating element, honing of the portion of the rim coated by the coating element, and protective varnishing of the coated rim.
申请公布号 US6249970(B1) 申请公布日期 2001.06.26
申请号 US19980012868 申请日期 1998.01.23
申请人 BREED AUTOMOTIVE TECHNOLOGY, INC. 发明人 CATTANEO MARCO
分类号 B62D1/04;B29C70/70;B62D1/06;(IPC1-7):B21D53/26 主分类号 B62D1/04
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