D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 3/02 (2006.01) D21F 1/48 (2006.01) D21F 7/08 (2006.01)
Patent
CA 2461918
An anti-rewet fabric is used for carrying a fiber web through an air press. The anti-rewet fabric includes at least one air distribution fabric layer, one air distribution fabric layer being configured for contacting the fiber web, and a perforated film layer and/or a spectra membrane, at least the perforated film layer being made of a polymeric or polyester film. At least the perforated film layer has a first film side and a second film side, the first film side being one of laminated and attached to the one air distribution fabric layer. This arrangement effectively minimizes the amount of rewet which occurs in a fiber web before and after pressing on a drying press.
L'invention concerne un tissu anti-réhumidification portant un voile de fibres qui traverse une presse à air. Le tissu anti-réhumidification comprend au moins une couche de distribution d'air conçue pour être mise en contact avec le voile de fibres, et une couche de film perforée et/ou une membrane Spectra. Au moins la couche de film perforée est constituée d'un film polymère ou polyester. Au moins la couche de film perforée a une première face film et une deuxième face film, la première face film étant une couche laminée attachée à la couche de tissu de distribution d'air.
Sim & Mcburney
Voith Paper Patent Gmbh
LandOfFree
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