发明名称 |
Wheel for an automobile and a manufacturing method therefor |
摘要 |
A wheel for an automobile and a manufacturing method therefor wherein, in manufacturing a disc material portion from a substantially flat square plate, a length of the side of the substantially flat square plate is selected so that, after the subsequently formed disc is pressed into a rim, a most recessed portion of a ventilation is located axially outside a center of curvature of a well radius of the rim.
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申请公布号 |
US5899537(A) |
申请公布日期 |
1999.05.04 |
申请号 |
US19970863951 |
申请日期 |
1997.05.27 |
申请人 |
TOPY KOGYO KABUSHIKI KAISHA |
发明人 |
ABE, KISHIRO;MARUYAMA, SABURO;SAKUMA, JUN;SUGAWARA, MITSUNORI;SAITO, TAKANORI |
分类号 |
B21D53/26;B23K9/00;B23K26/00;B23K26/20;B60B3/04;(IPC1-7):B60B3/00 |
主分类号 |
B21D53/26 |
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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