SECONDARY BATTERY, MANUFACTURING METHOD FOR SAME SECONDARY BATTERY, AND PRESSING DEVICE USED FOR SAME MANUFACTURING METHOD

Title:

SECONDARY BATTERY, MANUFACTURING METHOD FOR SAME SECONDARY BATTERY, AND PRESSING DEVICE USED FOR SAME MANUFACTURING METHOD

Document Type and Number:

WIPO Patent Application WO/2024/075964

Kind Code:

A1

Abstract:

An embodiment of the present invention relates to a secondary battery manufacturing method for manufacturing a secondary battery including an electrode assembly and a battery case which accommodates the electrode assembly and the edge of which is sealed, and the method may include: a folding step of folding the edge; an attachment step of attaching an attachment member to the folded edge; and a pressing step of pressing at least a part of a non-attached area to which the attachment member is not attached.

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Inventors:

CHO WOO YONG (KR)

Application Number:

PCT/KR2023/011615

Publication Date:

April 11, 2024

Filing Date:

August 07, 2023

Export Citation:

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Assignee:

LG ENERGY SOLUTION LTD (KR)

International Classes:

H01M50/105; B29C65/00; H01M50/186; B29L31/00

Attorney, Agent or Firm:

BAE, KIM & LEE IP (KR)

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