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. 27, 2024
Filed:
Jan. 24, 2022
Applicant:
Schäferrolls Gmbh & Co. KG, Renningen, DE;
Inventors:
Carsten Sohl, Fredericia, DK;
Michail Nedanov, Renningen, DE;
Assignee:
SCHÄFERROLLS GMBH & CO. KG, Renningen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21G 1/02 (2006.01); D21F 3/08 (2006.01);
U.S. Cl.
CPC ...
D21G 1/0233 (2013.01); D21F 3/08 (2013.01);
Abstract
A technical roll, in particular for paper manufacturing, having an elongated roll core and at least one first covering which is provided on the roll core, wherein an empty duct or conduit is provided, which is suitable for receiving a polymer fibre and extends over the length of the roll such that the polymer fibre can be introduced at one end of the empty duct. The application also relates to a technical roll having a polymer fibre, to a method for introducing the polymer fibre into an empty duct, and to the use of a polymer-based optical waveguide as a sensor in a technical roll.