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:
Feb. 03, 2004
Filed:
Oct. 01, 2001
Applicant:
Inventors:
Teppo Kojo, Mäntsälä, FI;
Janne Veräjänkorva, Espoo, FI;
Petteri Lannes, Jokela, FI;
Assignee:
Metso Paper, Inc., Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 2/600 ;
U.S. Cl.
CPC ...
B65H 2/600 ;
Abstract
The invention relates to a method in continuous unwinding of a paper web, in which a paper reel ( ) wound on a reeling core ( ) or the like is unwound by rotating the same to guide the paper web ( ) to a further processing stage. The method is characterized in that the shape of the outer surface of the unwound paper reel ( ) is measured with the aim of detecting the defects possibly occurring in the paper reel ( ) the invention also relates to an apparatus for applying the method.