发明名称 |
Method for producing components using a flowable active medium and a forming tool |
摘要 |
The invention is for a method to produce components from a blank made of deep-drawable material using a free-flowing action medium. The method consists in clamping the blank in a forming device in which the action medium applies a pressure to the blank, preforming the blank be elevating the pressure exercised by the action medium in restricted areas of the blank and finish forming the preformed blank with a forming tool.
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申请公布号 |
US6832501(B2) |
申请公布日期 |
2004.12.21 |
申请号 |
US20020240427 |
申请日期 |
2002.09.30 |
申请人 |
THYSSENKRUPP STAHL AG |
发明人 |
GRUSZKA TINO;LENZE FRANZ-JOSEF |
分类号 |
B21D22/20;B21D22/26;B21D26/02;(IPC1-7):B21D26/04;B71D39/08 |
主分类号 |
B21D22/20 |
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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