发明授权
- 专利标题： Automatic shearing method
- 专利标题（中）： 自动剪切方式
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申请号： US43076874申请日： 1974-01-04
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公开(公告)号： US3877332A公开(公告)日： 1975-04-15
- 发明人: ROCH GERALD V
- 申请人： HURCO MFG CO INC
- 专利权人： Hurco Mfg Co Inc
- 当前专利权人： Hurco Mfg Co Inc
- 优先权： US43076874 1974-01-04; US28689872 1972-09-07
- 主分类号： B21D43/28
- IPC分类号： B21D43/28 ; B23D15/06 ; B23D15/08 ; B23D33/02
摘要：
Two pairs of shears disposed at right angles and operable simultaneously, shear a sheet along intersecting lines simultaneously, the sheet being held and located by a powerdriven positioning carriage. Each blank is cut to finished size, and various operational modes are available.
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