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:
Mar. 29, 2011
Filed:
Oct. 04, 2005
Applicants:
Matti Pajala, Jyväskylä, FI;
Aaron Mannio, Järvenpää, FI;
Inventors:
Matti Pajala, Jyväskylä, FI;
Aaron Mannio, Järvenpää, FI;
Assignee:
Metso Paper, Inc., Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31F 1/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
A roll is supported at the middle thereof, for a paper, board or finishing machine is composed of two sections, a so-called inner shell (') and an outer shell (′), supported by one another in the middle area of the roll (′). The nominal stiffness of the manufacturing material of the inner shell (′) of the roll is substantially greater than the nominal stiffness of the manufacturing material of the outer shell (′) of the roll.