Title:
ELECTRODE ROLLING APPARATUS AND ELECTRODE ROLLING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/119285
Kind Code:
A1
Abstract:
An electrode rolling apparatus according to one embodiment of the present invention is an apparatus for rolling an electrode substrate having a coated portion and an uncoated portion, the apparatus comprising: a coil portion having an effective area in which a uniform magnetic field is generated; and an electrode rolling portion for rolling the electrode substrate, wherein the coil portion comprises a coil unit disposed on at least one of either side thereof with respect to a traveling direction of the electrode substrate, the coil unit comprises a first coil unit and a second coil unit respectively disposed above and below the electrode substrate, and the coil unit inductively heats the entire area of the uncoated portion and a partial area of the coated portion located on either side of a boundary line between the coated portion and the uncoated portion.
Inventors:
AHN SANGBUM (KR)
KIM HWAN HAN (KR)
LEE HO KYUNG (KR)
SEOL JEONG SOO (KR)
HONG SOOHYUNG (KR)
LEE DONGGI (KR)
KIM HWAN HAN (KR)
LEE HO KYUNG (KR)
SEOL JEONG SOO (KR)
HONG SOOHYUNG (KR)
LEE DONGGI (KR)
Application Number:
PCT/KR2021/017912
Publication Date:
June 09, 2022
Filing Date:
November 30, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/04; B05C9/14; B30B15/34
Domestic Patent References:
| WO2019239988A1 | 2019-12-19 |
Foreign References:
| JP2004335374A | 2004-11-25 | |||
| JP2004127799A | 2004-04-22 | |||
| KR20100116027A | 2010-10-29 | |||
| KR20120126303A | 2012-11-21 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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