D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 3/10 (2006.01)
Patent
CA 2271199
The invention relates to a method for loading the sealing of a suction roll and a corresponding sealing, where the sealing (21) includes a wear surface (21.1), side surfaces and a lower surface (21.2) and has been fitted from its holder (20) to the structure of a suction box (15) which is inside the suction roll (11). The sealing (21) essentially covers the whole operating length of the suction roll (11), extending by its wear surface to the inner face of the mantle (23) of the suction roll (11). The sealing (21) is essentially moved in the direction of the radius of the suction roll (11) in the said holder (20) with a pressure effect that is applied straight onto the lower surface (21.2) of the sealing (21).
Cette invention concerne un procédé de chargement du joint d'un rouleau aspirant, ainsi qu'un joint prévu à cet effet. Ce joint (21) comprend une surface d'usure (21.1), des surfaces latérales ainsi qu'une surface inférieure (22.2). Ce joint est placé depuis son support (20) sur la structure d'un caisson aspirant (15) se trouvant à l'intérieur du rouleau aspirant (11). Le joint (21) couvre essentiellement toute la longueur de travail du rouleau aspirant (11), sa surface d'usure s'étendant jusqu'à la face interne de la chemise (23) dudit rouleau aspirant (11). Le joint (21) est déplacé globalement dans le sens du rayon du rouleau aspirant (11) à l'intérieur dudit support (20), une pression étant appliquée directement sur la surface inférieure (21.2) du joint (21).
Savolainen Hannu
Gowling Lafleur Henderson Llp
Metso Paper Inc.
Valmet Corporation
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