Backing lath for a doctor device

Details Backing lath for a doctor device Backing lath for a doctor device

D - Textiles, Paper

21

H

D21H 25/10 (2006.01) B05C 11/04 (2006.01) D21G 3/00 (2006.01)

Patent

CA 2422606

The invention relates to a backing lath (6, 14) used for coating a web of paper or paperboard in doctor blade and rod caters and film-transfer coaters, the backing lath featuring a fiber-reinforced composite material body. When necessary, the backing lath can be surfaed with a wear-resistant coating. The invention also concerns a doctor element assembly, wherein the backing lath has fiber-reinforced composite material body.

L'invention concerne une latte de soutien (6, 14) utilisée pour le revêtement d'une bande de papier ou de carton avec une racle dans des coucheuses à barre rotative ou à transfert de film, cette latte étant caractérisée en ce que sa partie principale est constituée de composite renforcé de fibres. Si nécessaire, la surface de cette latte de soutien peut être recouverte d'un revêtement résistant à l'usure. L'invention concerne aussi un assemblage d'élément racle dans lequel la partie principale de la latte de soutien est constituée de composite renforcé de fibres.

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