发明名称 Punch unit e.g. for punch press has punch head held by holding element at points, and punch taken only into guide plate
摘要 The punch unit has a cutting punch (10), held by its punch head (15) in a holder (11) and guided during operation by a guide plate (12) under the holder. The holding element (16) below the holder holds the head only at points, so that the punch is enirely guided in the guide plate to achieve high precision even at a high stamping rate.
申请公布号 DE10256430(B3) 申请公布日期 2004.07.15
申请号 DE20021056430 申请日期 2002.12.02
申请人 FRITZ STEPPER GMBH & CO KG 发明人 STEPPER, MICHAEL
分类号 B21D28/34;(IPC1-7):B21D28/34 主分类号 B21D28/34
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