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.
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
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