Title:
ELECTRODE SHEET HEATING DEVICE, ELECTRODE SHEET HEATING METHOD, AND JELLY ROLL-TYPE ELECTRODE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2024/096596
Kind Code:
A1
Abstract:
The present invention relates to an electrode sheet heating device including a heating part provided to heat a lower surface of a predetermined area of an electrode sheet being fed in a predetermined feeding direction, wherein the electrode sheet is wound and provided to be manufactured as a winding-type electrode in a jelly roll-type electrode assembly, and the predetermined area may include one area of the electrode sheet corresponding to the end area located at the outermost end of the winding-type electrode of the jelly roll-type electrode assembly, or include one area of the electrode sheet corresponding to a step occurrence area in one of the winding-type electrodes when a step occurs at the outermost end of the winding-type electrodes due to a length difference between the winding-type electrodes of the jelly roll-type electrode assembly.
Inventors:
KWON JUNG GEUN (KR)
PAENG KI HOON (KR)
PAENG KI HOON (KR)
Application Number:
PCT/KR2023/017310
Publication Date:
May 10, 2024
Filing Date:
November 01, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/04; H01M4/04
Foreign References:
| JP2014175164A | 2014-09-22 | |||
| KR20120037666A | 2012-04-20 | |||
| KR20210072691A | 2021-06-17 | |||
| US20090274951A1 | 2009-11-05 | |||
| JP2014053134A | 2014-03-20 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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