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:
Jan. 15, 2008
Filed:
Dec. 05, 2000
Applicants:
Jouni Rahkomaa, Tampere, FI;
Sakari Soini, Somero, FI;
Inventors:
Jouni Rahkomaa, Tampere, FI;
Sakari Soini, Somero, FI;
Assignee:
Metso Paper, Inc., Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 1/06 (2006.01); D21F 1/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns an equipment and a method in a paper or board machine for mixing fresh stock (M) with water (V) used for dilution of the fresh stock. At the point of mixing (K) of the dilution water (V) and the fresh stock (M) passed from the pipe (), there is at least one such pipe portion as comprises a wave-shaped form in its connection in the cross section of the pipe.