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:
May. 24, 2022
Filed:
Mar. 01, 2019
Applicant:
Valmet Technologies Oy, Espoo, FI;
Inventors:
Assignee:
Valmet Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21G 1/02 (2006.01); B65H 27/00 (2006.01); D21C 9/00 (2006.01); D21H 11/18 (2006.01); D21H 23/58 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
D21G 1/02 (2013.01); B65H 27/00 (2013.01); D21C 9/007 (2013.01); D21H 11/18 (2013.01); D21H 23/58 (2013.01); B65H 2401/112 (2013.01); B82Y 30/00 (2013.01);
Abstract
The invention relates to a roll for use in a manufacture of a fibrous web, which comprises cellulosic fibers. The roll comprises a roll body with a cylindrical surface, and a roll cover, which is arranged to cover the cylindrical surface of the roll body. The cover has a functional layer, which has a polymer matrix and reinforcing material in the form of functional particles and/or functional fibers embedded in the polymer matrix. The functional particles and/or functional fibers has nanocellulose material. The invention relates also to the use of the roll.