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. 06, 2002
Filed:
Dec. 08, 2000
Applicant:
Inventor:
Reima Kerttula, Muurame, FI;
Assignee:
Metso Paper, Inc., Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F 9/02 ;
U.S. Cl.
CPC ...
D21F 9/02 ;
Abstract
The invention concerns an integrated paper machine, which comprises, in the running direction of the web, a multi-layer headbox ( ), a gap former ( ), in which there is at least one pre-press (303, 304), a press section ( ), in whcih there is at least one extended-nip press ( ), a pre-dryer section ( ), in which the web (W) is dried by means of a high-capacity dryer unit, a dryer section ( ), in which there is at least one dryer group (R , R , R ) which makes use of single-wire draw, as well as a surface treatment device (P) for the web. Further, the paper machine is provided with a closed web draw at least to the end of the dryer section ( ).