KNIFE AND SECONDARY BATTERY MANUFACTURING DEVICE INCLUDING SAME

Title:

KNIFE AND SECONDARY BATTERY MANUFACTURING DEVICE INCLUDING SAME

Document Type and Number:

WIPO Patent Application WO/2024/043639

Kind Code:

A1

Abstract:

A knife according to an embodiment of the present invention includes a blade, and includes a first surface and a second surface extending in a first direction, which is the cutting direction, while having a predetermined angle, and a third surface extending in a second direction perpendicular to the first direction, wherein one end portion of the first surface and one end portion of the second surface are in contact with each other while forming the vertex of the blade, and one end portion and the other end portion of the third surface are in contact with the other end portion of the first surface and the other end portion of the second surface, respectively.

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Inventors:

CHUNG JOO YOUNG (KR)
KIM SEUNG IL (KR)

Application Number:

PCT/KR2023/012332

Publication Date:

February 29, 2024

Filing Date:

August 21, 2023

Export Citation:

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Assignee:

LG ENERGY SOLUTION LTD (KR)

International Classes:

B26D1/00; B26D1/08; B26D7/08; B65H35/06; H01M10/04; H01M50/406

Foreign References:

US20220048121A1	2022-02-17
KR101632228B1	2016-06-21
JP2019063961A	2019-04-25
JP2012071374A	2012-04-12
JP2019025574A	2019-02-21

Attorney, Agent or Firm:

YOU ME PATENT AND LAW FIRM (KR)

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