发明名称 |
Lightened disk for a wheel and a method for manufacturing the same |
摘要 |
A lightened disk for a wheel has a flange having an axially inboard edge. The inboard edge includes a general portion which is located in a plane perpendicular to an axis of the disk. The flange portion has a thickness less than 90% of a thickness of a disk material at at least the general portion of the inboard edge. A method for manufacturing a lightened disk for a wheel includes a drawing step during which the flange portion is drawn such than the flange portion has a thickness less than 90% of a thickness of a disk material at at least the general portion of the inboard edge.
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申请公布号 |
US2002180255(A1) |
申请公布日期 |
2002.12.05 |
申请号 |
US20020202086 |
申请日期 |
2002.07.25 |
申请人 |
TOPY KOGYO KABUSHIKI KAISHA |
发明人 |
ABE KISHIRO;WATANABE RYOICHI;NISHIBAYASHI RYO;IWAKURA YUJI;TAKAGI KEI;SUGAWARA MITSUNORI;KOMASAKI MITSUNORI |
分类号 |
B21D53/32;B60B3/04;(IPC1-7):B60B3/10 |
主分类号 |
B21D53/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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