发明授权
- 专利标题： Circular cutting device
- 专利标题（中）： 圆形切割装置
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申请号： US708947申请日： 1976-07-27
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公开(公告)号： US4044464A公开(公告)日： 1977-08-30
- 发明人: Georg Schiess , Jorg Heinzer
- 申请人： Georg Schiess , Jorg Heinzer
- 专利权人： Georg Schiess,Jorg Heinzer
- 当前专利权人： Georg Schiess,Jorg Heinzer
- 主分类号： B23B51/05
- IPC分类号： B23B51/05 ; B26F1/38 ; B43L9/04 ; B26B5/00
摘要：
A circular cutting device having a stand which rests upon the workpiece with its own weight and via an adhesive layer disposed on the bottom of the stand. A sleeve in the stand threadedly receives a hollow pivot shaft in which a centering pin is axially displaceable against the force of a spring. A radial arm carries the tool and is fixed to a bush rotatably guided on the shaft.
公开/授权文献
- US5752099A Optical unit for detecting a focus state 公开/授权日：1998-05-12
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