发明名称 Method for fabricating a wheel cover
摘要 A wheel cover is formed to include a wrap around the circumference of the wheel cover. The wrap is an aesthetic portion of the wheel cover and not a part of a mechanical lock. It is formed in the wheel cover by spinning the wheel cover about its central axis. When the wheel cover is spinning at an appropriate speed, at least one pair of rollers is moved toward the spinning wheel cover. Lock generating rollers provide a force which is directed radially outwardly while wrap generating rollers provide a force which is directed radially inwardly. This force is of such a magnitude that it forces the outer edge of the wheel cover to follow the contour of the rollers. When the wrap is completely formed, the rollers are removed from engagement with the wheel cover and the wheel cover is stopped from spinning. Once the wheel cover is removed from the fixture of the spinning machine, it proceeds with further manufacturing steps to complete the manufacturing thereof before it is mounted to a wheel.
申请公布号 US6279230(B1) 申请公布日期 2001.08.28
申请号 US19990332307 申请日期 1999.06.14
申请人 MCKECHNIE VEHICLE COMPONENTS (USA), INC. 发明人 EIKHOFF TED E.;JOHNSON DAVID H.;MACNISH DANNIE J.
分类号 B21D53/32;(IPC1-7):B21K1/40 主分类号 B21D53/32
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