Invention Grant
- Patent Title: Method and equipment for tail threading in the dryer section of a paper machine or a similar machine
- Patent Title (中): 在造纸机或类似机器的干燥部中拖尾的方法和设备
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Application No.: US10601751Application Date: 2003-06-23
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Publication No.: US06942758B2Publication Date: 2005-09-13
- Inventor: Kari Juppi , Osmo Jääskeläinen , Antti Komulainen
- Applicant: Kari Juppi , Osmo Jääskeläinen , Antti Komulainen
- Applicant Address: FI Helsinki
- Assignee: Metso Paper, Inc.
- Current Assignee: Metso Paper, Inc.
- Current Assignee Address: FI Helsinki
- Agency: Fildes & Outland, P.C.
- Priority: FI20025033 20020701
- Main IPC: D21G9/00
- IPC: D21G9/00 ; D21F5/00 ; D21F7/00

Abstract:
A method and equipment for tail threading in a paper machine in which tail threading is carried out in stages: the web is guided to the broke treatment at a selected dryer, a cut is formed in the web to separate a narrow tail from the rest of the web, i.e. the broke web, prior to the dryer, the edge opposite to the cut of the broke web is turned away from the cutting point to form an open draw between the tail and the broke web, the tail is guided from the selected dryer to the following section while the broke web is transferred further to the broke treatment, while travelling in a controlled manner, the tail is widened to the full width and the broke web is simultaneously reduced away.
Public/Granted literature
- US20040123964A1 Method and equipment for tail threading in the dryer section of a paper machine or a similar machine Public/Granted day:2004-07-01
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