Title:
SLOT DIE COATER
Document Type and Number:
WIPO Patent Application WO/2024/025200
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a slot die coater with an edge coating flow uniformizing design. The slot die coater of the present invention comprises: an upper die and a lower die; a shim interposed between the upper die and the lower die to define a slot and a discharge port; and an insulation-coating hole formed adjacent to the discharge port of the upper die and vertically penetrating the upper die, wherein the shim comprises: a first manifold for insulating coating, which is indented from the surface of the shim at a position corresponding to the insulation-coating hole to form a space in which an insulation-coating liquid supplied through the insulation-coating hole can be stored; and a slit which is indented from the surface of the shim and communicates with one end of the first manifold to discharge the insulation-coating liquid, wherein the indentation depth of the first manifold is greater than the indentation depth of the slit.
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Inventors:
PARK JOON-SUN (KR)
KIM GUK-TAE (KR)
KIM MAN-HYEONG (KR)
LEE TAEK-SOO (KR)
CHOI MIN-HYUCK (KR)
KIM GUK-TAE (KR)
KIM MAN-HYEONG (KR)
LEE TAEK-SOO (KR)
CHOI MIN-HYUCK (KR)
Application Number:
PCT/KR2023/009631
Publication Date:
February 01, 2024
Filing Date:
July 07, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B05C5/02; B05C11/02; B05C11/10
Foreign References:
| KR102035826B1 | 2019-10-24 | |||
| CN114733714A | 2022-07-12 | |||
| KR102143345B1 | 2020-08-11 | |||
| KR20220061010A | 2022-05-12 | |||
| KR20180120029A | 2018-11-05 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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