DEVICE AND METHOD FOR MANUFACTURING ELECTRODE ASSEMBLY

Title:

DEVICE AND METHOD FOR MANUFACTURING ELECTRODE ASSEMBLY

Document Type and Number:

WIPO Patent Application WO/2021/101058

Kind Code:

A1

Abstract:

A method for manufacturing an electrode assembly, according to the present invention, may comprise: a first stack manufacturing step (S10) for alternately stacking first electrodes and second electrodes with separators interposed therebetween on the top surface of a table while disposing the first electrodes at the top and the bottom of the stack, respectively; a second stack manufacturing step (S20) for alternately stacking the first electrodes and the second electrodes with separators interposed therebetween on the first stack while disposing the second electrode at the bottom of the stack; a stack rotation step (S30) for rotating the first stack and the second stack, disposed on the table, together by 180° to transpose the first and second stacks with each other; and an electrode assembly manufacturing step (S40) for manufacturing a third stack by alternately stacking the first electrodes and the second electrodes with separators interposed therebetween on the first stack while disposing the second electrode at the bottom of the stack.

Inventors:

SEO TAI JOON (KR)
SONG DONG HUN (KR)
KWON CHUN HO (KR)
JUNG TAI JIN (KR)

Application Number:

PCT/KR2020/012905

Publication Date:

May 27, 2021

Filing Date:

September 23, 2020

Export Citation:

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Assignee:

LG ENERGY SOLUTION LTD (KR)

International Classes:

H01M10/04

Foreign References:

KR102043112B1	2019-11-11
KR101806594B1	2017-12-07
KR102003728B1	2019-10-01
KR20140035646A	2014-03-24
JP2009530766A	2009-08-27

Other References: