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:
Mar. 11, 2008
Filed:
Jun. 05, 2003
Markku Kyytsönen, Numminen, FI;
Markku Kyytsönen, Numminen, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
A multi-roll calender () has one or several sets of rolls () attached to a frame () so that each set of rolls has at least three rolls. At least the first roll () and the last roll () have casings which can be moved toward the intermediate rolls (). The first roll () and the last roll () are fixedly attached, at least one of the intermediate rolls () in the set of rolls is fixedly attached, and the other intermediate rolls are provided with lightening elements for lightening the auxiliary means related to the intermediate rolls. The roll nips (N) in the set of rolls () are closed by moving the first roll towards the intermediate rolls (), and the roll nips between the last roll and the fixed intermediate roll included, are closed by moving the last roll towards the intermediate rolls ().