Dryer section in a paper or board machine including an arrangeme

Details Dryer section in a paper or board machine including an arrangeme Dryer section in a paper or board machine including an arrangeme

1997-01-14

1998-12-29

Rachuba, Maurina T.

Cutting

Processes

Cutting by direct application of fluent pressure to work

83177, 34117, 34120, 162194, 162286, B26F 300, D21F 504

Patent

active

058529632

ABSTRACT:
A method for cutting the leader of the web in a paper or board machine in the dryer section of the machine by a jet of pressurized water. The web is placed against the drying wire when it is being cut, and the jet is directed at the web from the free side of the web. The water jet pressure used is from about 40 bar to about 400 bar, preferably from about 100 bar to about 350 bar, which is produced by an ordinary pressure washer.

REFERENCES:
patent: 4566944 (1986-01-01), Mauranen et al.
patent: 4931140 (1990-06-01), Peltola et al.
patent: 5068513 (1991-11-01), Gangemi
patent: 5248390 (1993-09-01), Fissmann et al.
patent: 5445055 (1995-08-01), Koponen et al.
patent: 5644962 (1997-07-01), Koponen et al.

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