Fabric support element for a papermaking machine

Details Fabric support element for a papermaking machine Fabric support element for a papermaking machine

D - Textiles, Paper

21

F

D21F 1/48 (2006.01) D21F 9/00 (2006.01)

Patent

CA 2517954

A fabric support element (80) for a papermaking machine has improved fluid drainage means, comprising openings which can include flow-through vents. The element can comprise an impingement shoe for a forming section of a papermaking machine. The openings can be defined by a plurality of laminar segments (85), at least some of which define a paper side surface of the element, and which segments can be spaced apart by additional laminar segments (86) or other spacing means. Laminar segments for use in the element, a method of constructing the element, and a papermaking machine, or a forming section thereof, including the element are also provided.

L'invention concerne un élément renforcé de tissu (80) pour machine à fabriquer le papier, muni d'un moyen amélioré de drainage des liquides, qui comprend des ouvertures pouvant comprendre des aérateurs à ventilation continue. L'élément peut comprendre un sabot de contact destiné à une section de formation d'une machine à fabriquer le papier. Les ouvertures peuvent être délimitées par une pluralité de segments laminaires (85), dont au moins quelques-uns délimitent une surface latérale de l'élément côté papier, lesquels segments peuvent être espacés par d'autres segments laminaires (86) ou par d'autres moyens. L'invention concerne en outre des segments laminaires utilisables avec l'élément; un procédé de construction de l'élément; et une machine à fabriquer le papier, ou une section de formation de ladite machine, comprenant ledit élément.

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