The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 28, 2002

Filed:

Jul. 10, 2000
Applicant:
Inventor:

Jorma Snellman, Jyväskylä, FI;

Assignee:

Valmet Corporation, Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 3/10 ;
U.S. Cl.
CPC ...
D21F 3/10 ;
Abstract

The invention concerns a seal construction for a suction roll in a paper machine. The seal construction ( ) comprises a substantially U-section holder ( ) open towards the inner face ( ) of the roll mantle, a seal which is mounted in the holder, which is placed in the axial direction of the roll, and which consists of a frame part ( ) of the seal fitted in the holder ( ) and of a wear part ( ), which is fix to the frame part and which is placed against the inner face ( ) of the roll mantle, and which seal construction also comprises loading means, such as a loading hose ( ) or equivalent, by whose means the seal can be shifted in the holder ( ) against the inner face ( ) of the roll mantle. According to the invention, in the interior of the frame part ( ) of the seal, an inner loading member ( ) has been arranged, by whose means the frame part of the seal can be locked in contact with the holder ( ) so as to position the wear part ( ) of the seal in the desired position in relation to the inner face ( ) of the roll mantle.


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