Title:
二重スリットを含むコーティングダイ及びそれを用いた電極活物質コーティング装置
Document Type and Number:
Japanese Patent JP7101877
Kind Code:
B2
Abstract:
The present invention relates to a double slit coating die, and an electrode active material coating apparatus comprising same, the double slit coating die comprising first to fourth blocks which are positioned sequentially adjacent to each other, and having a structure in which the positions of the first and second blocks can move in a direction tilted at an angle θ with respect to the interface between the second and third blocks. The present invention has the effects of preventing slip surfaces between blocks constituting the die from spreading apart, and reducing offset in a coating process.
Inventors:
Ki te kim
De Hyun Yi
Tech Su Lee
Chul U Kim
Young Jun Jo
San Hoon Choi
De Hyun Yi
Tech Su Lee
Chul U Kim
Young Jun Jo
San Hoon Choi
Application Number:
JP2021516488A
Publication Date:
July 15, 2022
Filing Date:
August 31, 2020
Export Citation:
Assignee:
LG Energy Solution Limited
International Classes:
B05C5/02; B05C11/00; B05C11/10; H01M4/04; H01M4/139
Domestic Patent References:
| JP6296917A | ||||
| JP2012006008A | ||||
| JP2020505750A | ||||
| JP2009543721A |
Foreign References:
| KR1020190019827A | ||||
| US20180117619 | ||||
| US5425967 | ||||
| US8821960 |
Attorney, Agent or Firm:
Masato Iida
Shinya Mihiro
Shinya Mihiro
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