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:
Mar. 21, 2006

Filed:

Jun. 04, 2002
Applicants:

Ilkka Eskelinen, Jyskä, FI;

Ari Närhi, Kuopio, FI;

Harri Ruotsalainen, Varkaus, FI;

Inventors:

Ilkka Eskelinen, Jyskä, FI;

Ari Närhi, Kuopio, FI;

Harri Ruotsalainen, Varkaus, FI;

Assignee:

Metso Paper, Inc., Helsinki, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B 45/02 (2006.01); D21G 3/00 (2006.01); B31F 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Equipment and a method for changing a blade which is intended to be placed in a blade holder () and which is preferably arranged as a flexible band (). The equipment has reels () for keeping the band () reeled and transfer devices () for moving the band () in the blade holder () between the reels (). The equipment includes guide devices () for guiding the band () from a reel () to the blade holder () and vice versa. The guide devices () are arranged to turn the band () longitudinally to be essentially parallel to the blade holder (). The closest guide member () of the guide members (') belonging to the guide devices () is rotated to a position that essentially corresponds to the position of the blade holder () turned to the blade-changing position.


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