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:
Feb. 11, 2003
Filed:
Jun. 29, 2001
Applicant:
Inventors:
Jyrki Huovila, Muurame, FI;
Michael Odell, Jyväskylä, FI;
Assignee:
Metso Paper, Inc., Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F 1/100 ;
U.S. Cl.
CPC ...
D21F 1/100 ;
Abstract
The invention concerns the short circulation of a paper or board machine and in particular a simplified process arrangement for the short circulation, which arrangement comprises a metering system ( ) for the stock (M) or stocks, pumps ( ), a headbox ( ), and a wire part ( ) as well as a pipe system interconnecting the devices, with means of regulation, and in which arrangement a high-consistency stock ( ) is fed into the headbox ( ), and the white water ( ) recovered from the wire part ( ) is fed by means of a diluting pump ( ) into the headbox ( ) so that diluting of the stock suspension is carried out in the headbox.