发明名称 Punching device for e.g. paper, fabric, leather, has supplement components that are provided to pushing unit to enlarge contact area between pushing unit and punching cuts
摘要 <p>A pushing unit (12) is received in an opening (13) in a resting position. The pushing unit moves upwardly out of the opening to raise punching cuts (10) over a punching desk (4). The pushing unit has supplement components (32) for enlarging the contact area between the pushing unit and the punching cuts.</p>
申请公布号 DE10307613(A1) 申请公布日期 2004.09.02
申请号 DE2003107613 申请日期 2003.02.22
申请人 LEINER GMBH 发明人 LEINER, BERNHARD
分类号 B26D7/18;(IPC1-7):B21D28/02 主分类号 B26D7/18
代理机构 代理人
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