发明名称 |
WHEEL RIM |
摘要 |
A method of manufacturing a wheel rim comprising the steps of: (i) pressing or rolling a standard flat section into an annulus; (ii) welding the ends of the section together; (iii) heating to about 700 DEG C one end of the annulus to an axially extending depth of about 7.5 cm; (iv) pressing said one end partially or fully to shape; (v) heating to about 700 DEG C the other end of the annulus to an axially extending depth of about 7.5 cm; (vi) pressing said other end partially or fully to shape. |
申请公布号 |
WO9422615(A1) |
申请公布日期 |
1994.10.13 |
申请号 |
WO1994GB00573 |
申请日期 |
1994.03.21 |
申请人 |
SWORDFISH INTERNATIONAL LIMITED;FISHMAN, JORDAN, SIDNEY |
发明人 |
FISHMAN, JORDAN, SIDNEY |
分类号 |
B60B21/00;B21D53/30;(IPC1-7):B21D53/30 |
主分类号 |
B60B21/00 |
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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