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:
Sep. 29, 2015
Filed:
Sep. 20, 2013
Applicant:
Ichikawa Co., Ltd., Bunkyo-ku, JP;
Inventors:
Kenji Inoue, Tokyo, JP;
Masatoshi Kono, Tokyo, JP;
Ryo Umehara, Tokyo, JP;
Ai Tamura, Tokyo, JP;
Toshihiro Tsuji, Tokyo, JP;
Assignee:
ICHIKAWA CO., LTD., Bunkyo-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
D21F 2/00 (2006.01); D21F 1/66 (2006.01); D21F 7/08 (2006.01); D21F 3/02 (2006.01);
U.S. Cl.
CPC ...
D21F 1/66 (2013.01); D21F 2/00 (2013.01); D21F 3/029 (2013.01); D21F 7/086 (2013.01);
Abstract
A wet paper web transfer belt for transferring a wet paper web includes a wet paper web contacting surface for carrying the wet paper web. The wet paper web contacting surface is constituted by a resin layer, and the wet paper web contacting surface includes a wet paper web carrying region for carrying the wet paper web. A prescribed relation of the swelling rate in water of the resin layer and the surface roughness of the wet paper web contacting surface is fulfilled in accordance with the basis weight of the base paper of the wet paper web.