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. 21, 2024
Filed:
Mar. 25, 2020
Applicant:
Denka Company Limited, Tokyo, JP;
Inventors:
Hiroko Toyama, Tokyo, JP;
Keishi Maeda, Tokyo, JP;
Assignee:
DENKA COMPANY LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/30 (2006.01); B29C 33/38 (2006.01); B29C 48/00 (2019.01); B29C 48/08 (2019.01); B29C 48/21 (2019.01); B29C 59/04 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B29K 75/00 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
B32B 3/30 (2013.01); B29C 33/3842 (2013.01); B29C 48/002 (2019.02); B29C 48/08 (2019.02); B29C 48/21 (2019.02); B29C 59/04 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B29K 2075/00 (2013.01); B29L 2007/002 (2013.01); B32B 2307/538 (2013.01); B32B 2439/00 (2013.01); B32B 2457/00 (2013.01); B32B 2605/003 (2013.01);
Abstract
A resin sheet having hair-like bodies arranged regularly on at least one surface of a base layer containing a thermoplastic resin, the surface with the hair-like bodies having a coefficient of friction, as measured according to KES, of 0.5 or more and 1.0 or less, a deviation of the coefficient of friction, as measured by KES, of 0.010 or more and 0.025 or less, and a deviation of roughness, as measured by KES, of 0.2 or more and 1.5 or less.