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)
KIM SEUNG IL (KR)
Application Number:
PCT/KR2023/012332
Publication Date:
February 29, 2024
Filing Date:
August 21, 2023
Export Citation:
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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