Patent ID: 7001489
Filing Date: 2006-02-21
Classification: D21F,Y10S,Y10T

Abstract:
1. A paper machine fabric, comprising: at least two separate layers formed using at least two separate yarn systems: a binder yarn being arranged to form part of a weave of a layer on the paper side surface and arranged to be interwoven with a layer of the machine side by being interwoven under at least one yarn in the machine side layer, in which paper machine fabric the number of warps in the layer constituting the machine side is larger than the number of warps in the layer constituting the paper side; and a pair of parallel bottom warps run in the weave by becoming interwoven with bottom wefts always in the same manner either at the same or a different stage, and the binder yarn enters and exits the machine side to bind the layers constituting the paper side and the machine side together by becoming interwoven under either bottom warp.