Papermachine belt

Details Papermachine belt Papermachine belt

D - Textiles, Paper

21

F

D21F 7/08 (2006.01)

Patent

CA 2494465

A papermachine belt comprising at least one layer of parallel yarns. The ratio of the volume of yarns is in this layer to the void volume is greater than 1:1. The papermachine belt comprises a supporting base, a fibrous batt and at least one layer of the polymeric material on the paper web-receiving surface of the belt. A plurality of fibres from the fibrous batt extend at least partially through the polymeric material to the paper web-receiving surface of the belt, providing reliable release of the paper web.

L'invention concerne une courroie de machine à papier comprenant au moins une couche de fils textiles parallèles. Le rapport entre le volume de fils textiles dans cette couche et le volume de vide est supérieur à 1:1. La courroie de la machine à papier comprend une base de support, un nappage fibreux et au moins une couche d'une matière polymère située sur la surface de la courroie qui reçoit la bande de papier. Une pluralité de fibres du nappage fibreux s'étend au moins partiellement à travers la matière polymère sur la surface qui reçoit la bande de papier de la courroie, assurant une libération fiable de la bande de papier.

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