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:
Jun. 23, 2020
Filed:
Aug. 30, 2017
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventors:
Wataru Ijuin, Tokyo, JP;
Satoshi Sasaki, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/08 (2006.01); H01M 2/02 (2006.01); H01G 11/78 (2013.01); H01G 11/84 (2013.01); H01G 11/82 (2013.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 2/0287 (2013.01); H01G 11/78 (2013.01); H01G 11/82 (2013.01); H01G 11/84 (2013.01); H01M 2/02 (2013.01); H01M 2/0202 (2013.01); H01M 2/0285 (2013.01); H01M 2/08 (2013.01); H01M 10/0525 (2013.01); H01M 2220/30 (2013.01); Y02E 60/13 (2013.01);
Abstract
An outer packaging material for electric storage device comprises at least a substrate layer, an adhesion layer, a metal foil layer, a sealant adhesion layer, and a sealant layer laminated in this order, wherein the substrate layer is one made of either a polyamide film having a hot water shrinkage rate at 95° C. of less than 5% and a hot shrinkage rate at 180° C. of 4 to 16%, or a polyester film having a hot water shrinkage rate at 95° C. of less than 5% and a hot shrinkage rate at 180° C. of 10 to 25%.