Title:
FILM COATING DEVICE AND FILM COATING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/059973
Kind Code:
A1
Abstract:
A film coating device and a film coating method. The film coating device comprises: a fluidized tank (10), which contains plastic dipping powder inside; a clamp (20), which is used for clamping battery cases (1A) and dipping the battery cases (1A) in the plastic dipping powder, which is in the fluidized tank (10); and a first heating mechanism (30), which is used for heating the battery cases (1A), such that the plastic dipping powder around the battery cases (1A) is molten and is attached to surfaces of the battery cases (1A) to form insulating films. The film coating device and the film coating method can improve the production efficiency and quality of a battery.
Inventors:
PENG ZHUO (CN)
Application Number:
PCT/CN2022/119686
Publication Date:
March 28, 2024
Filing Date:
September 19, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
B05C19/02; H01M50/20
Foreign References:
| GB833181A | 1960-04-21 | |||
| CN213558167U | 2021-06-29 | |||
| CN105642513A | 2016-06-08 | |||
| DE2837282A1 | 1980-03-06 | |||
| CN210497080U | 2020-05-12 | |||
| KR20190076135A | 2019-07-02 |
Attorney, Agent or Firm:
BEIJING WEIFEI LIANCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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