发明申请
- 专利标题： Method of Punching an Opening into a Work Piece
- 专利标题（中）： 将开口冲压成工件的方法
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申请号： US11697763申请日： 2007-04-09
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公开(公告)号： US20070234859A1公开(公告)日： 2007-10-11
- 发明人: Uwe Winkler , Harry Gau
- 申请人： Uwe Winkler , Harry Gau
- 优先权： DE102006017939.0 20060411
- 主分类号： B26D1/00
- IPC分类号： B26D1/00
摘要：
A process for perforating workpieces and a tool for carrying out this process are envisaged. In the process described it is envisaged that a cutting tool is used to make an opening in a workpiece and stamping is carried out in the region of a cut edge of the opening purely by interlocking and frictional engagement.
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