Title:
MANUFACTURING METHOD OF ELECTRODE FOR SECONDARY BATTERY INCLUDING PRESSING PROCESS OF WET ELECTRODE ACTIVE MATERIAL SLURRY AND MANUFACTURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/240008
Kind Code:
A1
Abstract:
The present invention provides, as a manufacturing method of an electrode for a secondary battery, a manufacturing method of an electrode for a secondary battery and a manufacturing apparatus of same, wherein the manufacturing method of an electrode for a secondary battery includes, in the middle of a process of drying electrode active material slurry coated in one or more layers on a current collector, a pressing process of applying a load to the electrode active material slurry when the solid content of wet electrode active material slurry is 70 wt% to 98 wt%.
Inventors:
LEE JEGON (KR)
PARK SUNG CHUL (KR)
KIM MISEON (KR)
LIM HANMIN (KR)
PARK SUNG CHUL (KR)
KIM MISEON (KR)
LIM HANMIN (KR)
Application Number:
PCT/KR2022/005877
Publication Date:
November 17, 2022
Filing Date:
April 25, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/04; B05C1/08; B05C5/02; B05C9/12; B05C9/14; F26B3/30; F26B21/00
Foreign References:
| JP2020198261A | 2020-12-10 | |||
| JP2020087531A | 2020-06-04 | |||
| KR20130071333A | 2013-06-28 | |||
| JP2018081822A | 2018-05-24 | |||
| KR20160049740A | 2016-05-10 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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