Method and apparatus for drying a fibrous web

Details Method and apparatus for drying a fibrous web Method and apparatus for drying a fibrous web

D - Textiles, Paper

21

F

D21F 3/02 (2006.01) D21F 5/18 (2006.01) D21F 5/20 (2006.01) D21F 7/00 (2006.01) D21F 9/00 (2006.01) D21F 11/14 (2006.01)

Patent

CA 2673181

In a method for drying a fibrous web, in particular a paper, paperboard or tissue web, in which method the running fibrous web is loaded with hot air in the region of a predefinable drying zone, the fibrous web is loaded with steam at least in regions within the drying zone. A corresponding drying apparatus is also described.

L'invention concerne un procédé de séchage d'une bande de matière fibreuse, notamment d'une bande de papier, de carton ou de tissu, selon lequel la bande circulante de matière fibreuse est sollicitée par de l'air chaud dans la région d'une zone de séchage pouvant être prédéfinie. Selon l'invention, la bande de matière fibreuse est, à l'intérieur de la zone de séchage, sollicitée au moins sectoriellement par de la vapeur. L'invention concerne également un dispositif de séchage correspondant.

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