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.
Patent No.:
Date of Patent:
Apr. 13, 2004
Filed:
Oct. 01, 2001
Applicant:
Inventor:
Peter Williamsson, Landskrona, SE;
Assignee:
Tetra Laval Holdings & Finance S.A., Pully, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41F 1/320 ;
U.S. Cl.
CPC ...
B41F 1/320 ;
Abstract
The disclosure relates to a method and an apparatus in a roller printing unit for locking the rollers in associated bearing housings in connection with the movement of the rollers from the open position to the working position. The movement of the rollers ( ) in relation to the frame of the printing unit is utilised in order, during the movement operation, to mechanically manoeuvre locking devices ( ) at the bearing housings ( ) of the rollers between open and closed position.