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:
Aug. 09, 2011
Filed:
Nov. 13, 2007
Pertti Heikkilä, Raisio, FI;
Johan Lindholm, Turku, FI;
Markku Laitonen, Masku, FI;
Richard Solin, Kemiö, FI;
Pertti Heikkilä, Raisio, FI;
Johan Lindholm, Turku, FI;
Markku Laitonen, Masku, FI;
Richard Solin, Kemiö, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
The object of the invention is an end part () of an air dryer, the air dryer being applicable for drying a pulp web, such as a cellulose web or the like. The end part comprises a fan tower (), and a roll tower in which a number of turn roll () are arranged mainly on top of each other in order to turn the travelling direction of the pulp web in the air dryer, the longitudinal axis of the roll. towers being parallel, and a fan tower arranged at a distance from the roll tower, adjacent to it, comprising a number of fans arranged on top of each other, a single fan being arranged to blow heated air as drying air to a dryer group. The end part further comprises one or more centrifugal fans () arranged in the direct vicinity or the roll tower, and a number of end drying means () arranged between the roll tower and the dryer group of—the fan of the fan tower, to which end drying means drying air is supplied with said centrifugal fan or fans. A further object of the invention is also a method in the end part of an air dryer, an air dryer and use of a centrifugal fan.