发明名称 Method and device for punching out blanks from stacks of blanks which are inserted one inside the other on strip material
摘要 For separating a blank (25) from a strip (23) of blanks to be punched, a punching beam (13) with a punching outline (44) is used, which corresponds to the necessary punching line (41) between the individual blanks. The punching line corresponds to the rear outline (28) of the separated stack (25) of blanks. The punching line of the punching beam is open and freely selectable. The punching beam is smooth on its rear edge (54) and the separated stack (25) of blanks accommodates the displacement which occurs at an offsetting angle (29), which gives the remaining strip (23) of blanks a smooth, vertical cutting edge. <IMAGE>
申请公布号 DE3613563(A1) 申请公布日期 1987.10.22
申请号 DE19863613563 申请日期 1986.04.18
申请人 BUSCH,GERHARD 发明人 BUSCH,GERHARD
分类号 B26D3/10;B26F1/40;(IPC1-7):B26F1/40 主分类号 B26D3/10
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