Title:
LIFTING DEVICE AND ELECTRODE SHEET TRANSPORT DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/239047
Kind Code:
A1
Abstract:
A lifting device and an electrode sheet transport device using same are disclosed. The lifting device according to one embodiment of the present invention, which is a device for lifting and lowering a sheet-like member, comprises: a main adsorption plate that is in surface-contact with the central portion of the sheet-like member and adsorbs the central portion; a sub-adsorption plate that is in surface contact with an edge portion of the sheet-like member located outside the central portion and adsorbs the edge portion; and a lifting and lowering unit that is connected to the main adsorption plate and the sub-adsorption plate and lifts or lowers the main adsorption plate and the sub-adsorption plate, wherein the lifting and lowering unit is configured to lift the main adsorption plate and the sub-adsorption plate when the main adsorption plate and the sub-adsorption plate adsorb the sheet-like member, and to lift the sub-adsorption plate before the main adsorption plate.
Inventors:
KIM JONG-CHEON (KR)
YOON JEONG-HO (KR)
YOON JEONG-HO (KR)
Application Number:
PCT/KR2023/005410
Publication Date:
December 14, 2023
Filing Date:
April 20, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/04; B65H29/24
Foreign References:
| JP2016216210A | 2016-12-22 | |||
| CN108638108A | 2018-10-12 | |||
| KR20170132558A | 2017-12-04 | |||
| JP2013089678A | 2013-05-13 | |||
| KR20220069406A | 2022-05-27 | |||
| KR20220070857A | 2022-05-31 | |||
| JP5667127B2 | 2015-02-12 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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