发明申请
- 专利标题: Web Tension Profile Measuring Method and Roll Applying the Same
- 专利标题(中): 网张力轮廓测量方法和卷应用
-
申请号: US11778401申请日: 2007-07-16
-
公开(公告)号: US20080034880A1公开(公告)日: 2008-02-14
- 发明人: Matti Innala , Jorma Kinnunen , Jussi Koskelainen , Tatu Pitkanen , Petteri Lannes , Markus Nylund , Marko Tiilikainen , Jyrki Saloniemi , Reijo Huuskonen
- 申请人: Matti Innala , Jorma Kinnunen , Jussi Koskelainen , Tatu Pitkanen , Petteri Lannes , Markus Nylund , Marko Tiilikainen , Jyrki Saloniemi , Reijo Huuskonen
- 专利权人: Metso Paper, Inc.
- 当前专利权人: Metso Paper, Inc.
- 优先权: FI20055019 20050117
- 主分类号: G01B7/16
- IPC分类号: G01B7/16
摘要:
A method and a roll for measuring a tension profile is provided. The roll has planted on its surface a spirally helical pressure gauge sensor, such as an EMFi pressure gauge sensor, which makes contact with a web obliquely and which, co-directionally with the web, has a measuring range which is substantially equal to or shorter than a web overlap angle when the roll is used for measuring a lateral tension profile of the web.
公开/授权文献
信息查询