D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 3/02 (2006.01) D21F 3/04 (2006.01) D21F 3/10 (2006.01) D21G 1/02 (2006.01) F16C 13/00 (2006.01)
Patent
CA 2358741
The invention refers to a device for dewatering a pulp web, with a dewatering section (1) comprising a top (3) and a bottom wire (4) where there is a first wedge- shaped dewatering zone (5) which can be adjusted and/or pressure-loaded at the end (6), and with a pair of press rolls (8), (10) mounted at the end of the bottom wire (4). The invention is mainly characterised by a shoe press roll being used as the top roll (8) of the press roll pair.
L'invention concerne un dispositif permettant d'assécher une bande de matière fibreuse. Ce dispositif comprend une partie de drainage (1) composée d'un crible supérieur (3) et d'un crible inférieur (4), une première zone de drainage cunéiforme (5) étant prévue pour être réglée et/ou appliquée par pression en son extrémité (6), et d'une paire de rouleaux de compression (8, 10) disposée au bout du filtre inférieur (4). L'invention est caractérisée notamment en ce que le rouleau supérieur (8) de cette paire de rouleaux de compression est un rouleau de compression à sabots.
Brogyanyi Edgar
Hornhofer Karl
Mausser Wilhelm
Petschauer Franz
Sbaschnigg Johann
Andritz Ag
Marks & Clerk
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