Title:
APPARATUS AND METHOD FOR COATING ELECTRODE ACTIVE MATERIAL SLURRY
Document Type and Number:
WIPO Patent Application WO/2017/018656
Kind Code:
A1
Abstract:
The present invention relates to an electrode active material slurry coating apparatus which is capable of coating an active material slurry on an electrode current collector, the apparatus comprising: a transfer unit for continuously transferring an electrode current collector in a predetermined process direction; and a coating die which is capable of reciprocating in the process direction or in the opposite direction of the process direction and coating the active material slurry in a predetermined coating area of the electrode current collector being transferred by the transfer unit, wherein the coating die is held at a predetermined coating start position and coats a balcony area with an active material slurry while moving from the coating start position to the main coating position spaced at a predetermined distance in the opposite direction when the balcony area corresponding to the tip of the coating area reaches the coating start position.
Inventors:
SON JIN-YOUNG (KR)
LEE TAEK-SOO (KR)
LEE HYUN-WON (KR)
SUNG KI-WON (KR)
JUNG DO-HWA (KR)
LEE TAEK-SOO (KR)
LEE HYUN-WON (KR)
SUNG KI-WON (KR)
JUNG DO-HWA (KR)
Application Number:
PCT/KR2016/006138
Publication Date:
February 02, 2017
Filing Date:
June 09, 2016
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/04; B05C5/02; H01M10/04
Foreign References:
| KR101212201B1 | 2012-12-13 | |||
| JP5721593B2 | 2015-05-20 | |||
| KR100670487B1 | 2007-01-16 | |||
| KR101199099B1 | 2012-11-08 | |||
| JP2011198596A | 2011-10-06 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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