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:
Jan. 24, 2023
Filed:
Sep. 25, 2018
Envision Aesc Japan Ltd., Kanagawa, JP;
Dai Aya, Sagamihara, JP;
Mayuko Koyama, Sagamihara, JP;
ENVISION AESC JAPAN LTD., Kanagawa, JP;
Abstract
Provided is a current collector electrode sheet () including a slurry application area () formed by intermittently applying and drying a slurry containing an active material and a non-application area (), on both surfaces of a metal foil (), in which the application area () and the non-application area () are alternately formed in a winding direction of the metal foil () having a strip shape, and, in a compression step of continuously compressing the slurry application area () and the non-application area () using a pair of compression rollers in a thickness direction of the current collector electrode sheet (), an area which is not compressed by the compression rollers, is present in a tailing portion () at a terminal end () of each application area ().