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:
Nov. 13, 2007
Filed:
Jun. 08, 2004
Petteri Halme, Jyväskylä, FI;
Tatu Halonen, Jyväskylä, FI;
Jorma Laapotti, Palokka, FI;
Riku Pihko, Jyväskylä, FI;
Petteri Halme, Jyväskylä, FI;
Tatu Halonen, Jyväskylä, FI;
Jorma Laapotti, Palokka, FI;
Riku Pihko, Jyväskylä, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
An arrangement is disclosed for controlling the web in a press section of a paper of board machine wherein the press section includes a press nip and two fabrics arranged to travel through it. In addition, the press section includes a suction roll with a suction apparatus fitted after the press nip. The suction apparatus includes at least one suction case, which is arranged in a closing throat and/or an opening throat formed by one of the fabrics and the suction roll. The suction case is also arranged before and/or after the suction roll in the edge of the fabric in order to create a suction effect in a narrow edge area of the web.