发明名称 |
Wheel rim for motor vehicle, is completely or partly press hardened, and rim is manufactured by warm shaping, particularly hot deep-drawing |
摘要 |
<p>The wheel rim is completely or partly press hardened. The rim is manufactured by warm shaping, particularly hot deep-drawing. The rim has regions (9-11) with different press hardening degrees, i.e. different firmness and hardness. The rim is made of single piece or multi piece steel sheet.</p> |
申请公布号 |
DE102007019485(A1) |
申请公布日期 |
2008.11.06 |
申请号 |
DE20071019485 |
申请日期 |
2007.04.25 |
申请人 |
BRAUN, ELISABETH |
发明人 |
BRAUN, MICHAEL;BECK, MANFRED |
分类号 |
B60B21/00 |
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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