| 发明名称 |
METHOD OF FORMING A CIRCULAR SHEET-METAL BLANK |
| 摘要 |
A method of forming a circular sheet-metal blank which rests on a tool rotating about an axis. The sheet-metal blank has a thickness and has a diameter which is small than a diameter of the tool. |
| 申请公布号 |
EP1909985(A1) |
申请公布日期 |
2008.04.16 |
| 申请号 |
EP20060762175 |
申请日期 |
2006.06.24 |
| 申请人 |
WF MASCHINENBAU- UND BLECHFORMTECHNIK GMBH CO. KG |
发明人 |
FRIESE, UDO |
| 分类号 |
B21D22/14;B21H1/02;B21K1/28 |
主分类号 |
B21D22/14 |
| 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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