B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 33/067 (2006.01) D21C 9/18 (2006.01)
Patent
CA 2456143
The present invention relates to a seal arrangement for a cylindrical roll (110), for instance a press roll in a roll press that includes two co-acting press rolls for de-watering material suspension, wherein the seal arrangement is intended to seal the roll between a trough (114), which partially surrounds the roll, and the surroundings, and wherein said arrangement includes an end seal (119) applied to the end surface (137) of the roll, and a longitudinally extending seal (123) applied to the barrel surface (108) of said roll, wherein the sealing arrangement also includes an edge seal (119) which is force- actuated dynamically towards the end surface (137) of the roll (110) and also towards the longitudinally extending seal (123).
la présente invention concerne un dispositif à joint pour un rouleau cylindrique (110), par exemple un rouleau de presse à rouleaux comprenant deux rouleaux de presse qui coopèrent pour évacuer l'eau de matières en suspension. Le dispositif à joint est conçu pour assurer l'étanchéité entre une cuvette (114) qui entoure partiellement le rouleau et les zones alentour. Il comprend un joint d'extrémité (119) appliqué sur la surface d'extrémité (137) du rouleau, et un joint (119) disposé longitudinalement sur la surface cylindrique (108) dudit rouleau. Le dispositif à joint comprend également un joint de bord (119) qui est orienté dynamiquement à force vers la surface d'extrémité (137) du rouleau (110) ainsi que vers le joint longitudinal (123).
Henriksson Torbjorn
Lundberg Jorgen
Fetherstonhaugh & Co.
Metso Paper Inc.
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