Endless belt for extended nip dewatering presses

Details Endless belt for extended nip dewatering presses Endless belt for extended nip dewatering presses

D - Textiles, Paper

21

F

D21F 3/02 (2006.01) D21F 1/10 (2006.01)

Patent

CA 2084877

An endless belt for an extended nip press is disclosed which comprises an apertured membrane (11) having a coating layer (12, 13) of a matrix material at one or both sides thereof, the membrane including reinforcing yarns (14), extending at least in the intended running direction of the belt and the belt preferably having a ribbed or profiled surface at that side thereof remote from the shoe. Reinforcing yarns may also exist in the intended cross machine direction of the belt and further profiled reinforcing yarns may be provided within the membrane to extend outwardly therefrom in register with longitudinally extending ribs existing at the felt side of the belt.

Courroie sans fin pour presse à pince allongée comprenant une membrane perforée (11) ayant un revêtement (12, 13) fait d'un matériau matriciel sur un côté ou sur les deux, la membrane comprenant des fils de renforcement (14), se prolongeant au moins dans le sens de course voulu de la courroie. Cette dernière comporte de préférence une surface cannelée ou profilée sur le côté éloigné du sabot. Des fils de renforcement peuvent également être présents dans le sens travers voulu de la courroie et des fils de renforcement profilés peuvent être fournis à l'intérieur de la membrane pour se prolonger à l'extérieur en registre avec les cannelures longitudinales présentes sur le côté feutre de la courroie.

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