Title:
COATING DIE AND COATING DEVICE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2024/074117
Kind Code:
A1
Abstract:
A coating die (100), comprising: a die body (1), a cavity pressure adjustment block (2), and a regulation and control assembly (3). A material cavity (10) is formed in the die body, and a through hole (102) is formed on a first wall surface (101) of the material cavity. The cavity pressure adjustment block is arranged in the material cavity, a cavity (20) is formed in the cavity pressure adjustment block, the cavity pressure adjustment block is configured to change in volume along with pressure changes in the cavity, the side wall of the cavity pressure adjustment block facing the first wall surface is a second wall surface (21), and the second wall surface is attached to the first wall surface and surrounds the area where the through hole is located. Also provided is a coating device. The coating die can solve the problem of pressure fluctuation in the material cavity.
Inventors:
LIU XUYONG (CN)
PU JINGJING (CN)
PU JINGJING (CN)
Application Number:
PCT/CN2023/122589
Publication Date:
April 11, 2024
Filing Date:
September 28, 2023
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
B05C5/02; B05C11/10
Foreign References:
| CN218167601U | 2022-12-30 | |||
| CN216880143U | 2022-07-05 | |||
| CN111760757A | 2020-10-13 | |||
| CN111774250A | 2020-10-16 | |||
| CN209697340U | 2019-11-29 | |||
| CN213102968U | 2021-05-04 | |||
| US20120027942A1 | 2012-02-02 |
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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