| 发明名称 |
Piercing mandrel for extruding metals comprises a shaft and a tip integrated in the shaft to axially move against a restoring element |
| 摘要 |
Piercing mandrel comprises a shaft (2) and a tip (10) integrated in the shaft to axially move against a restoring element (28). The tip can be axially centrally aligned opposite the shaft by the restoring element.
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| 申请公布号 |
DE10257585(A1) |
申请公布日期 |
2004.06.24 |
| 申请号 |
DE20021057585 |
申请日期 |
2002.12.09 |
| 申请人 |
KM EUROPA METAL AG |
发明人 |
KAYSER, REINHARD |
| 分类号 |
B21C23/08;B21C25/04;B21C25/08;(IPC1-7):B22D11/08 |
主分类号 |
B21C23/08 |
| 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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