D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 23/00 (2006.01) D21F 7/00 (2006.01) D21H 23/50 (2006.01) D21H 23/24 (2006.01)
Patent
CA 2303199
The present invention is related to a method of treating a material web in a paper or paper-board machine, in which method the moving web (1) is treated with a gas (2), particularly with steam. At least one supplementary treatment agent (3) is dosed into the stream of said gas and effected to travel along with said gas toward said material web. The invention also concerns an apparatus suited to implement the method.
La présente invention concerne un procédé de traitement d'une bande de matière dans une machine à papier ou à carton, le procédé consistant à traiter la bande en mouvement avec un gaz (2), notamment avec de la vapeur. Au moins un agent de traitement supplémentaire (3) est dosé dans le flux de gaz et se déplace avec le gaz vers la bande de matière. L'invention concerne également un appareil indiqué pour la mise en oeuvre du procédé.
Gowling Lafleur Henderson Llp
Runtech Systems Oy
LandOfFree
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