发明公开
- 专利标题: ON-LINE MEASUREMENT OF A PRESSURE PROFILE
- 专利标题(中): 在线检测压力曲线
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申请号: EP06701231.0申请日: 2006-01-17
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公开(公告)号: EP1839023A1公开(公告)日: 2007-10-03
- 发明人: INNALA, Matti , PITKÄNEN, Tatu , LANNES, Petteri , TYNKKYNEN, Topi , PÄIVÄ, Petri , TIILIKAINEN, Marko
- 申请人: Metso Paper, Inc.
- 申请人地址: Fabianinkatu 9 A 00130 Helsinki FI
- 专利权人: Metso Paper, Inc.
- 当前专利权人: Metso Paper, Inc.
- 当前专利权人地址: Fabianinkatu 9 A 00130 Helsinki FI
- 代理机构: TBK-Patent
- 优先权: FI20055020 20050117
- 国际公布: WO2006075056 20060720
- 主分类号: G01L5/00
- IPC分类号: G01L5/00 ; G01L5/04 ; G01L5/10 ; D21F3/06
摘要:
A method for measuring a nip pressure and/or a pressure profile, wherein a nip-forming roll is fitted with a pressure sensor under a coating layer which is protective and functions as a spring on top of the sensor, and the nip pressure delivers to the bottom surface of the coating a deformation proportional to the nip pressure and the deformation compresses the sensor, which responds to the deformation by generating an electric signal.
公开/授权文献
- EP1839023B1 ON-LINE MEASUREMENT OF A PRESSURE PROFILE 公开/授权日:2013-06-26
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