发明授权
US4936140A Device and method for calibrating a non-destructive sheet strength
measuring system
失效
用于校准非破坏性片材强度测量系统的装置和方法
- 专利标题： Device and method for calibrating a non-destructive sheet strength measuring system
- 专利标题（中）： 用于校准非破坏性片材强度测量系统的装置和方法
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申请号： US146930申请日： 1988-01-22
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公开(公告)号： US4936140A公开(公告)日： 1990-06-26
- 发明人: Paul J. Houghton , John D. Goss , Mathew G. Boissevain
- 申请人： Paul J. Houghton , John D. Goss , Mathew G. Boissevain
- 申请人地址： CA Cupertino
- 专利权人： Measurex Corporation
- 当前专利权人： Measurex Corporation
- 当前专利权人地址： CA Cupertino
- 主分类号： G01N3/08
- IPC分类号： G01N3/08 ; G01N3/62 ; G01N19/00 ; G01N33/34
摘要：
A running blade is adapted to move at the same speed as a continuously running sheet and to generate a burst perforation through the sheet. The force exerted by the blade against the sheet is measured and used to calibrate a non-destructive sheet strength sensor.
公开/授权文献
- US5958764A Specific expression vectors and methods of use 公开/授权日：1999-09-28
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