Title:
SECONDARY BATTERY MANUFACTURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/043640
Kind Code:
A1
Abstract:
A secondary battery manufacturing apparatus according to one embodiment of the present invention comprises: a substrate having one surface on which a sheet including materials for a secondary battery is positioned; a cutting member including a knife, which cuts the sheet with ultrasonic waves, and a supporting part on which the knife is mounted and fixed; and an oscillator, which receives power from a power supply so as to apply ultrasonic vibrations to the cutting member, wherein the cutting member can cut the sheet by applying the ultrasonic vibrations to the sheet.
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Inventors:
CHUNG JOO YOUNG (KR)
KIM SEUNG IL (KR)
KIM SEUNG IL (KR)
Application Number:
PCT/KR2023/012333
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 | |||
| JP2012187687A | 2012-10-04 | |||
| KR20200041103A | 2020-04-21 | |||
| KR20100107233A | 2010-10-05 | |||
| JP2008296353A | 2008-12-11 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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