Patent Number: 7,785,445

Title: Arrangement for the treatment of cellulose pulp

Abstract: A washing arrangement for washing and dewatering cellulose pulp is disclosed, comprising at least one rotary cylindrical element, against which the pulp is dewatered, and where a seal is located in an end seal holder, so that the seal has a contact surface against the rotary cylindrical element and an application surface placed against an applicator located in a groove in the end seal holder, where the seal has a longitudinal extension, which corresponds to either the entire or at least a greater part of the circumference of the cylindrical element, and is intended to seal against the end of the cylindrical element, and where the seal is a polymer ledge provided with an arming element.

Inventors: Lundberg; Jorgen T. (Sundsvall, SE), Andersson; Rickard (Matfors, SE), Bylander; Johan (Sundsvall, SE), Henriksson; Magnus (Sundsvall, SE)

Assignee: Metso Paper, Inc.

International Classification: D21F 1/00 (20060101)

Expiration Date: 8/31/12018