发明名称 A STEERING WHEEL AND A METHOD OF MANUFACTURING A STEERING WHEEL
摘要 A steering wheel (1) has spokes (5) extending outwardly from a boss (3) to a rim (6). The rim has an inner frame (6) with an integrally moulded plastics coating (9) which has an internal cavity (11). The presence of the cavity minimises the overall weight of the steering wheel. The cavity is formed by initially injecting hot plastics material into a substantially vertical mould and subsequently blowing air into the lower part of the mould after some of the plastic adjacent the mould of walls has cooled.
申请公布号 WO2005063545(A1) 申请公布日期 2005.07.14
申请号 WO2004SE01652 申请日期 2004.11.15
申请人 AUTOLIV DEVELOPMENT AB;DODARD, JEROME 发明人 DODARD, JEROME
分类号 B29C45/14;B29C45/16;B29C45/17;B62D1/06 主分类号 B29C45/14
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