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. 16, 2010
Filed:
Oct. 18, 2006
Risto Haiko, Jyväskylä, FI;
Erkki Hietamäki, Laukaa, FI;
Mikko Kauppinen, Hankasalmi, FI;
Reijo Koivuranta, Vesanka, FI;
Kauno Kujala, Jyväskylä, FI;
Pekka Petrilä, Jyväskylä, FI;
Timo Pirinen, Palokka, FI;
Esa Rajala, Jyväskylä, FI;
Markku Salo, Laukaa, FI;
Sampo Vörgren, Muurame, FI;
Risto Haiko, Jyväskylä, FI;
Erkki Hietamäki, Laukaa, FI;
Mikko Kauppinen, Hankasalmi, FI;
Reijo Koivuranta, Vesanka, FI;
Kauno Kujala, Jyväskylä, FI;
Pekka Petrilä, Jyväskylä, FI;
Timo Pirinen, Palokka, FI;
Esa Rajala, Jyväskylä, FI;
Markku Salo, Laukaa, FI;
Sampo Vörgren, Muurame, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
A dewatering arrangement in the press section of a web-forming machine having a press suction roll () and a press fabric () arranged to run via the press suction roll (). The dewatering arrangement has a saveall (), which is installed in conjunction with the press suction roll (), and drainage facilities () for removing the collected water from the saveall (). The saveall () has a concave guide surface () which in the cross direction is located on a partial distance of the circumference of the press suction roll () and at a distance from the surface of the press suction roll () in order to accomplish a vacuum effect and to hence remove water from the press suction roll ().