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.

Date of Patent:
Nov. 03, 2026

Filed:

Jun. 27, 2023
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Youngjin Jang, Yongin-si, KR;

Jinmyung Jo, Yongin-si, KR;

Sungjin Kwon, Yongin-si, KR;

Junghun Choi, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F 1/12 (2006.01); B26F 1/14 (2006.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01);
U.S. Cl.
CPC ...
B26F 1/12 (2013.01); B26F 1/14 (2013.01); H01M 2004/021 (2013.01); H01M 4/04 (2013.01);
Abstract

A notching apparatus for an electrode substrate of a rechargeable battery is provided. The notching apparatus includes: a lower plate assembly including a die; an upper plate assembly including a punch facing toward the die; and a pusher on a first side of the punch and the die in a second direction. The pusher is configured to notch an electrode from an electrode substrate passing between the lower plate assembly and the upper plate assembly in a first direction and to separate scrap generated during the notching by pressing with a blade. The blade connects an exterior and an interior of the die in the second direction, and at least one of a first side of the punch and the die have a recess configured to accommodate the blade.


Find Patent Forward Citations

Quick Actions:

Jang, Youngjin. (2026). Notching apparatus for electrode substrate of rechargeable battery (U.S. Patent No. 12779726). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12779726

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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