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:
Dec. 07, 2010
Filed:
May. 29, 2007
Jyrki Buller, Helsinki, FI;
Samppa J. Salminen, Jyväskylä, FI;
Jussi Salojärvi, Jyväskylä, FI;
Jyrki Savela, Jyväskylä, FI;
Risto Väätänen, Järvenpää, FI;
Jyrki Buller, Helsinki, FI;
Samppa J. Salminen, Jyväskylä, FI;
Jussi Salojärvi, Jyväskylä, FI;
Jyrki Savela, Jyväskylä, FI;
Risto Väätänen, Järvenpää, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
A hood () is located above a web forming section (), a press section () and/or a dryer section and includes a ceiling (), a back side wall, and a front side wall (), which includes staggered wall segments (). The wall segments () are adapted to move along rails or similar. The front side wall segments () are adapted to form two or more groups (). A cleaning station () is arranged to automatically clean the side wall segments () as they move past the cleaning station.