Title:
SLOT DIE COATER ADJUSTING DEVICE FOR CONTROLLING DISTANCE BETWEEN UPPER DISCHARGE PORT AND LOWER DISCHARGE PORT OF SLOT DIE COATER, AND ELECTRODE ACTIVE MATERIAL COATING SYSTEM INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2020/071713
Kind Code:
A1
Abstract:
A slot die coater adjusting device according to an embodiment of the present invention comprises: a lower die having a lower discharge port for discharging a first active material slurry; and an upper die having an upper discharge port for discharging a second active material slurry, wherein the upper die is moved to adjust the distance between the lower discharge port and the upper discharge port. The slot die coater adjusting device includes: pressure block assemblies which are provided respectively at one side and the other side in the longitudinal direction of the slot die coater and are fixed to the upper die; LM guides which are disposed at the lower portion of the pressure block assemblies, are connected to the pressure block assemblies, and guide movements of a pressure unit; a drive unit for providing power for movements of the LM guides; and a decelerator which is connected between the drive unit and a guide unit.
Inventors:
LEE DO-HYUN (KR)
KIM CHEOL-WOO (KR)
CHOY SANG-HOON (KR)
KIM CHEOL-WOO (KR)
CHOY SANG-HOON (KR)
Application Number:
PCT/KR2019/012763
Publication Date:
April 09, 2020
Filing Date:
September 30, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B05C5/02; B05C11/10; H01M4/04
Foreign References:
| US20180250701A1 | 2018-09-06 | |||
| JP2001286806A | 2001-10-16 | |||
| KR100846619B1 | 2008-07-16 | |||
| KR101578765B1 | 2015-12-18 | |||
| US6199301B1 | 2001-03-13 | |||
| KR20180117142A | 2018-10-26 |
Other References:
See also references of EP 3782737A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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