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:
Oct. 01, 2024
Filed:
Jul. 07, 2022
Applicant:
Sumitomo Riko Company Limited, Aichi, JP;
Inventors:
Assignee:
Sumitomo Riko Company Limited, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 5/06 (2006.01);
U.S. Cl.
CPC ...
B65H 5/06 (2013.01); B65H 2404/1115 (2013.01); B65H 2404/50 (2013.01); B65H 2801/06 (2013.01);
Abstract
Provided is a paper feeding roll that prevents paper transportation failures over a long time. A paper feeding rollis provided with an axial bodyand an elastic layerformed on an outer periphery of the axial body. The circumferential surface of the elastic layerhas a plurality of projectionsforming surface unevenness. Each projectionof the plurality of projectionsis shaped such that a position X of a distal-end part preceding in an opposite direction to a paper feeding direction precedes, in the opposite direction to the paper feeding direction, a position Y of a base-end part preceding in the opposite direction to the paper feeding direction.