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:
Dec. 09, 2025

Filed:

Aug. 22, 2022
Applicant:

SK on Co., Ltd., Seoul, KR;

Inventors:

Ji Won Yang, Daejeon, KR;

Young Rae Oh, Daejeon, KR;

Jae Young Jung, Daejeon, KR;

Assignee:

SK ON CO., LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/406 (2021.01); H01M 10/04 (2006.01); H01M 50/46 (2021.01);
U.S. Cl.
CPC ...
H01M 50/406 (2021.01); H01M 10/0459 (2013.01); H01M 50/46 (2021.01);
Abstract

An apparatus for manufacturing an electrode assembly includes a stacking plate including a first stacking region in which a cathode plate, an anode plate and a separator are stacked; a first actuator connected to the stacking plate and configured to move the stacking plate; an electrode assembly release unit configured to, in a state in which a separator is present on an uppermost portion of a preliminary electrode assembly formed by stacking the cathode plate, the anode plate, and the separator, provide tension to the separator by pulling the preliminary electrode assembly to the outside of the stacking plate; a separator fixing unit configured to press the separator in a state in which only the separator remains on the stacking plate; and a separator cutting unit configured to cut the separator on the stacking plate after the separator fixing unit presses the separator.


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