Embossing belt for a paper machine

Details Embossing belt for a paper machine Embossing belt for a paper machine

D - Textiles, Paper

21

F

D21F 3/00 (2006.01) D21F 9/00 (2006.01) D21F 11/14 (2006.01)

Patent

CA 2323621

An embossing belt for a paper machine, intended to run through a press section in the paper machine together with a fibrous web and produce an embossment thereof in the press section, and to transfer the embossed fibrous web from the press section directly to and through a transfer means in the dryer section of the paper machine. The embossing belt is essentially impermeable and comprises a rear layer (33) and a web-contacting layer (34), which has a large number of uniformly distributed depressions (35) and, positioned therebetween, surface portions (36) for forming a corresponding relief pattern in the fibrous web passing through the press section.

L'invention concerne une courroie de gaufrage pour machine à papier, destinée à s'étendre dans une section presse de ladite machine, conjointement avec une bande de papier, et à assurer le gaufrage de cette dernière dans ladite section. Ladite courroie est également conçue pour transférer la bande fibreuse gaufrée de la section presse directement à un moyen de transfert et au travers de ce dernier, dans la section sécherie de la machine à papier. La courroie de gaufrage est sensiblement imperméable et comprend une couche dorsale (33) et une couche (34) en contact avec la bande et comprenant de nombreuses dépressions (35) réparties uniformément et, placées entre ces dernières, des parties superficielles (36) pour former un motif en relief correspondant dans la bande fibreuse passant dans la section presse.

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