发明名称 |
Precision cutting process for forging tools involves supporting punch strip in first step against fixed surface by holding-down device |
摘要 |
The cutting process involves supporting the punch strip (1) in the first step against a fixed surface (11) by a holding-down device (10) while pressing the next completed part (4) against a spring into a die (15). In a second step. the punch strip is similarly supported and the next completed part is cut out with a parting punch in a parting die.
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申请公布号 |
DE10030882(A1) |
申请公布日期 |
2002.01.03 |
申请号 |
DE20001030882 |
申请日期 |
2000.06.23 |
申请人 |
PROMETALL WERKZEUGBAU GMBH |
发明人 |
SCHMIDT, WOLFGANG |
分类号 |
B21D28/10;B21D28/16;B26F1/40;(IPC1-7):B26D7/01;B26D7/08;B26D9/00;B26F1/02;B26F1/14 |
主分类号 |
B21D28/10 |
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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