发明授权
- 专利标题: Method for leading a web between calendar nips, and a calendar
- 专利标题(中): 在日历压缩和日历之间引导网络的方法
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申请号: US10018123申请日: 2001-12-14
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公开(公告)号: US06694870B1公开(公告)日: 2004-02-24
- 发明人: Reijo Pietikäinen , Vesa Ijäs , Pekka Koivukunnas
- 申请人: Reijo Pietikäinen , Vesa Ijäs , Pekka Koivukunnas
- 优先权: FI991393 19990617
- 主分类号: B30B1534
- IPC分类号: B30B1534
摘要:
In the method for leading a web between calendar roll nips (N), a web (W) is guided between the calender roll nips (N) in a loop which runs apart from the calender rolls, inside which loop an air pocket (3) is formed. The mass and/or beat flow in the air pocket (3) is prevented in the cross direction of the web by means of obstacles (5) placed in connection with the pocket.
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