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Patent Searching and Data


Title:
COATING GASKET AND COATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/005447
Kind Code:
A1
Abstract:
A coating gasket, used for coating a coating body with a first slurry and a second slurry. The coating gasket comprises: a first flow channel, used for coating the coating body with the first slurry to form a first coating layer; and a second flow channel, used for coating the coating body with the second slurry to form a second coating layer, wherein the first flow channel has a first slurry outlet (11) on a first end surface (401) of the gasket facing the coating body, the second flow channel has a second slurry outlet (21) on the first end surface (401), and the first slurry outlet (11) and the second slurry outlet (21) are configured to partially overlap in the thickness direction of the gasket, such that the first coating layer and the second coating layer partially overlap in the thickness direction of the gasket. A coating device, comprising an upper die, a lower die, and the coating gasket, the coating gasket being provided between the upper die and the lower die. In the drying process, the second slurry is prevented from permeating toward the first slurry into an upper surface of the first coating layer, such that the first coating layer and the second coating layer form a clear boundary.

Inventors:
CHE HUAN (CN)
CHEN WEI (CN)
XU BAOHUA (CN)
LI SHISONG (CN)
Application Number:
PCT/CN2022/097946
Publication Date:
February 02, 2023
Filing Date:
June 09, 2022
Export Citation:
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Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
B05C9/06; B05C5/02; H01M4/04
Foreign References:
JP2015026471A2015-02-05
CN213133858U2021-05-07
US20180345310A12018-12-06
US20190054495A12019-02-21
CN204034968U2014-12-24
JP2015069833A2015-04-13
JP6781967B12020-11-11
JP2021010867A2021-02-04
JP2019076824A2019-05-23
Attorney, Agent or Firm:
BEIJING WEIFEI LIANCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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