Device and process for moistening a running material web

D - Textiles – Paper – 21 – F

Patent

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Details

D21F 1/00 (2006.01) D21F 7/00 (2006.01) D21F 11/00 (2006.01) D21G 7/00 (2006.01)

Patent

CA 2157311

A device for the moistening of a running web of material with the aid of steam includes a housing which has a treatment side facing the web of material. The treatment side includes steam exit openings. The device further includes a front side disposed at the incoming end of the treatment side. In the area of the front side, over part of its length in a direction toward the web, a projecting rail is placed over the treatment side and has a working edge that faces toward the web of material.

Appareil servant à humidifier une bande en mouvement avec de la vapeur. L'appareil comprend un boîtier doté sur un côté d'un dispositif utilisé pour conditionner la bande en continu. Le côté où s'effectue le conditionnement présente des orifices par où s'échappe la vapeur. L'appareil comprend également une partie avant située à l'entrée du côté où s'effectue le conditionnement. Dans une zone de la partie avant, sur une partie de sa longueur en direction de la bande en continu, un rail faisant saillie est situé au-dessus de la partie où s'effectue le conditionnement et présente une surface opérationnelle faisant face à la bande.

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