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:
Jul. 08, 2014
Filed:
Sep. 27, 2012
Applicant:
Metso Paper Inc., Helsinki, FI;
Inventors:
Reijo Hassinen, Leppävesi, FI;
Harri Ruotsalainen, Varkaus, FR;
Assignee:
Valmet Technologies, Inc., Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21G 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A doctor blade for a fiber web machine () includes a blade section () and a fastening detent section (). In the cross-sectional plane, the blade section () is asymmetric while the fastening detent section () is substantially symmetric so that the doctor blade () can be installed in two opposite positions for providing two different functions. The invention also relates to a doctor arrangement in a fiber web machine.