Method and arrangement for on-line finishing in a paper machine

Details Method and arrangement for on-line finishing in a paper machine Method and arrangement for on-line finishing in a paper machine

D - Textiles, Paper

21

G

D21G 9/00 (2006.01) D21F 7/00 (2006.01) D21F 11/00 (2006.01)

Patent

CA 2501676

The invention relates to a method in the on-line finishing of the paper machine comprising the successive finishing stages of at least precalendering (12) and coating (13). In the method, a tail is formed from the paper web and this tail is taken through the finishing stages (12, 13). After this the paper web is spread to the full width. Prior to starting the tail threading procedure of the following finishing stage (12, 13) this finishing stage (12, 13) is set to the production settings while the paper web is spread in its full width. The invention also relates to an arrangement in the on-line finishing of the paper machine.

L'invention concerne un procédé de finissage direct sur machine à papier comprenant les phases de finissage successives au moins de précalandrage (12) et de couchage (13). Dans le procédé, une pointe est formée sur la bande de papier et cette pointe est entraînée dans les phases de finissage (12, 13). Ensuite, la bande de papier est étalée sur toute la largeur. Avant d'entamer la procédure d'engagement de la pointe de la phase de finissage suivante (12, 13), cette phase de finissage (12, 13) est exécutée selon les réglages de production, tandis que la bande de papier est étendue sur toute sa largeur. L'invention concerne également un agencement dans le finissage direct de la machine à papier.

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