Method and equipment for tail threading in the dryer section...

Details Method and equipment for tail threading in the dryer section... Method and equipment for tail threading in the dryer section...

2005-09-13

2005-09-13

Hug, Eric (Department: 1731)

Paper making and fiber liberation

Processes and products

Lead strip forming and/or guiding

C162S194000, C162S286000, C226S091000, C034S117000, C034S120000, C083S027000, C083S056000

Reexamination Certificate

active

06942758

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.

REFERENCES:
patent: 1279756 (1918-09-01), Pope
patent: 4648942 (1987-03-01), Wanke et al.
patent: 5248390 (1993-09-01), Fissmann et al.
patent: 5600897 (1997-02-01), Sollinger et al.
patent: 6001219 (1999-12-01), Caspar
patent: 6145217 (2000-11-01), Goebel
patent: 6668469 (2003-12-01), Kahl et al.
patent: 2002/0053414 (2002-05-01), Beisswanger et al.
patent: 3707612 (1988-09-01), None
patent: 101728 (1998-08-01), None
patent: 103683 (1999-08-01), None

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