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:
Oct. 01, 2024
Filed:
Mar. 11, 2020
Panasonic Corporation, Kadoma, JP;
Sanyo Electric Co., Ltd., Daito, JP;
PANASONIC HOLDINGS CORPORATION, Osaka, JP;
PANASONIC ENERGY CO., LTD., Osaka, JP;
Abstract
A negative electrode cutting drum that cuts a negative electrode single plate to a first width to produce a negative electrode plate, and conveys said negative electrode plate; a negative electrode heating drum that heats the negative electrode plate; a positive electrode cutting drum that cuts a positive electrode single plate to a second width to produce a positive electrode plate, and conveys said positive electrode plate; a positive electrode heating drum that heats the positive electrode plate; a bonding drum; a separator cutting drum that cuts to a third width a first separator single plate and a second separator single plate of a laminate bonded by the bonding drum; and a lamination drum that laminates the cut laminates on a lamination stage. The rectangular lamination stage is provided, at the four corners, with a plurality of protuberances for pressing and holding the laminate on the stage surface.