| 发明名称 |
Device for perforating heated metal ingots comprises a circular die having a base with the side facing the pressing stamp having a recess |
| 摘要 |
<p>Device for perforating heated metal ingots comprises a circular die (6) having a base (1) with the side facing the pressing stamp (7) having a recess (2). The width of the recess is larger than the diameter of the pressing stamp.</p> |
| 申请公布号 |
DE102004059093(A1) |
申请公布日期 |
2006.06.08 |
| 申请号 |
DE20041059093 |
申请日期 |
2004.12.03 |
| 申请人 |
V&M DEUTSCHLAND GMBH |
发明人 |
GROS-WEEGE, JOHANNES;KRAEMER, KLAUS;LOGT, MARK;KALUZA, WALTER MICHAEL |
| 分类号 |
B21D28/00;B21B23/00 |
主分类号 |
B21D28/00 |
| 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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