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. 07, 2019
Filed:
Oct. 05, 2016
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventor:
Tomoaki Taniguchi, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/00 (2006.01); H01M 2/02 (2006.01); H01M 2/06 (2006.01); H01M 10/0525 (2010.01); H01M 10/058 (2010.01);
U.S. Cl.
CPC ...
H01M 2/0287 (2013.01); H01M 2/02 (2013.01); H01M 2/028 (2013.01); H01M 2/0285 (2013.01); H01M 2/06 (2013.01); H01M 10/058 (2013.01); H01M 10/0525 (2013.01); H01M 2002/0297 (2013.01); Y02E 60/13 (2013.01);
Abstract
A packaging material for electrical storage devices which includes a base layer, a metal foil layer arranged on the base layer, and a sealant layer arranged on the metal foil layer. In the packaging material for electrical storage devices, the base layer includes at least one of a stretched polyester resin and a stretched polyamide resin, and the metal foil layer is an aluminum foil containing iron in the range of about 0.5 mass % or more to about 5.0 mass % or less. The packaging material has a tensile elongation of about 50% or more both the MD and TD directions of the base layer.