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:
Feb. 28, 1995

Filed:

Sep. 16, 1992
Applicant:
Inventors:

Markku Kyytsonen, Numminen, FI;

Tord O Svanqvist, Karlstad, SE;

Assignee:

Valmet-Karlstad, Karlstad, SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ; B65H / ;
U.S. Cl.
CPC ...
2425411 ; 2425414 ; 2425423 ; 242545 ;
Abstract

A reel-up comprises a surface winding drum; two rails to support a reeling drum; and secondary carriages movable linearly along the rails and provided with press devices to press against the reeling drum to maintain a predetermined linear pressure in the nip between the surface winding drum and the paper reel as it increases in size. Each secondary carriage comprises an actuator arranged to press the press device against the reeling drum with a predetermined force to control the linear pressure at each set position of the secondary carriage without influence from the actuator which sets the secondary carriage depending on the growth of the paper reel.


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