Title:
ELECTRODE ROLLING APPARATUS COMPRISING NON-COATED PORTION PRESSING PART AND ELECTRODE ROLLING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/235917
Kind Code:
A1
Abstract:
The present invention relates to: an electrode rolling apparatus comprising a non-coated portion pressing part for rolling a non-coated portion of an electrode substrate; and an electrode rolling method using same. The present invention can prevent the occurrence of swells in a non-coated portion in the process of rolling an electrode substrate and can increase the efficiency of the manufacturing process.
Inventors:
LEE JUNG EUN (KR)
KIM HWAN HAN (KR)
SEOL JEONG SOO (KR)
CHOI JAEHYUK (KR)
HONG SOOHYUNG (KR)
KIM HWAN HAN (KR)
SEOL JEONG SOO (KR)
CHOI JAEHYUK (KR)
HONG SOOHYUNG (KR)
Application Number:
PCT/KR2021/095038
Publication Date:
November 25, 2021
Filing Date:
May 20, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/04; B30B3/00; B30B15/34; H01M50/531
Foreign References:
| KR101255975B1 | 2013-04-23 | |||
| KR20190054917A | 2019-05-22 | |||
| KR20120126303A | 2012-11-21 | |||
| KR20120068341A | 2012-06-27 | |||
| KR20180004588A | 2018-01-12 | |||
| JP2008066050A | 2008-03-21 | |||
| KR101765773B1 | 2017-08-07 |
Other References:
See also references of EP 4024499A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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