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. 06, 2025
Filed:
Aug. 17, 2022
Applicant:
Rivian Ip Holdings, Llc, Plymouth, MI (US);
Inventors:
Assignee:
Rivian IP Holdings, LLC, Irvine, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 65/00 (2005.12); H01M 4/04 (2005.12); H01M 10/04 (2005.12); H01M 50/46 (2020.12); B29C 65/78 (2005.12); H01M 4/02 (2005.12);
U.S. Cl.
CPC ...
H01M 10/0404 (2012.12); H01M 4/043 (2012.12); H01M 10/0468 (2012.12); H01M 50/46 (2020.12); B29C 65/7894 (2012.12); B29C 66/83413 (2012.12); H01M 2004/021 (2012.12); H01M 2004/027 (2012.12); H01M 2004/028 (2012.12);
Abstract
Described are embodiments of a laminator and notcher system that pertains to batteries and methods of preparing batteries. In some embodiments, the system includes a laminator configured to densify an electrode film and a notcher configured to receive the densified electrode film from the laminator and cut the densified electrode film into a plurality of electrodes. A web path of the densified electrode film from the laminator to the notcher can have a bend angle greater than 165 degrees.