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. 16, 2023
Filed:
Nov. 18, 2020
Applicant:
Sumitomo Electric Fine Polymer, Inc., Osaka, JP;
Inventor:
Hong-Phuc Nguyen, Osaka, JP;
Assignee:
SUMITOMO ELECTRIC FINE POLYMER, INC., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 1/08 (2006.01); B32B 27/20 (2006.01); B32B 27/28 (2006.01); B32B 25/08 (2006.01); G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 1/08 (2013.01); B32B 25/08 (2013.01); B32B 27/20 (2013.01); B32B 27/281 (2013.01); B32B 27/288 (2013.01); G03G 15/2053 (2013.01); B32B 2262/101 (2013.01); B32B 2262/106 (2013.01); B32B 2264/108 (2013.01); B32B 2264/1022 (2020.08); B32B 2307/538 (2013.01); B32B 2307/732 (2013.01); B32B 2597/00 (2013.01); G03G 2215/2048 (2013.01);
Abstract
A formed article according to one embodiment of the present disclosure includes a cylindrical base layer containing a polyimide as a main component, a sliding layer disposed on an inner circumferential surface side of the base layer and containing a polyether ether ketone as a main component, and an outermost layer disposed on an outer circumferential surface side of the base layer and containing a fluororesin as a main component.