D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 7/00 (2006.01) D21F 1/00 (2006.01) D21F 11/00 (2006.01)
Patent
CA 2293300
The invention relates to a method for heating a band of fibrous material on a drainage screen (6), whereby warm or hot water is applied on and impregnates the band (11). The invention is particularly characterized in that steam is supplied additionally into a common or directly attached closed chamber (8', 16). The invention also relates to a device for implementing said method, whereby a steam (15) or steam-air mixture inlet (14) is additionally provided inside the hood (8') arranged above the warm or hot water inlet (12, 13) or directly attached thereto.
L'invention concerne un procédé permettant de chauffer une bande de matière fibreuse sur un crible d'égouttage (6), selon lequel de l'eau chaude ou très chaude est appliquée sur la bande (11), qu'elle imprègne. Cette invention se caractérise principalement en ce qu'en outre, de la vapeur est acheminée dans un espace (8',16) fermé, commun ou immédiatement adjacent. L'invention concerne par ailleurs un dispositif permettant de mettre ledit procédé en oeuvre. Il est prévu de plus une arrivée de mélange vapeur-air (14) située dans le capot (8') disposé au-dessus de l'arrivée d'eau chaude ou très chaude (12,13) ou se raccordant directement dessus.
Brogyanyi Edgar
Gissing Klaus
Andritz-Patentverwaltungs-Gesellschaft Mbh
Marks & Clerk
LandOfFree
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