发明名称 Hole-making device for flowing drawn components, particularly sheets
摘要 Hole-making device has a sheet holder (8), a pressure piece (1) projecting over the drawing plane (9) of the holder and movable perpendicularly to the drawing plane in the sheet holder, and a hole punch (2) which can be moved in the pressure piece. The pressure piece is connected at its end facing away from the drawing zone to the hole punch via a cushion (5). There may be a pressure insert (3) between the cushion and the hole punch.
申请公布号 DE19801203(A1) 申请公布日期 1999.07.22
申请号 DE19981001203 申请日期 1998.01.15
申请人 VOLKSWAGEN AG, 38440 WOLFSBURG, DE 发明人 SUESSENBACH, H.-DIETER, 30855 LANGENHAGEN, DE
分类号 B21D24/16;B21D28/34;B21D37/08;(IPC1-7):B21D37/08;B21D24/00 主分类号 B21D24/16
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