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:
Mar. 31, 2026
Filed:
Jun. 09, 2021
Applicant:
Panasonic Holdings Corporation, Osaka, JP;
Inventors:
Ryuta Abe, Osaka, JP;
Tatsuya Masada, Hyogo, JP;
Assignee:
Panasonic Holdings Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/406 (2021.01); H01M 10/04 (2006.01);
U.S. Cl.
CPC ...
H01M 50/406 (2021.01); H01M 10/0404 (2013.01); H01M 2220/20 (2013.01);
Abstract
A separator cutting device includes: a conveyance unit for conveying a continuous body of separators for batteries; a tension applying mechanism for applying tension to at least a portion of the continuous body in the conveyance direction of the continuous body; and a laser irradiation unit for irradiating the portion of the continuous body onto which the tension has been applied by the tension applying mechanism with a laser beam so as to divide the continuous body into a plurality of separators.