压延辊和薄膜的厚度、温度和表面控制以及其方法
By combining real-time measurement and temperature adjustment systems, the problems of controlling the thickness and surface uniformity of electrode films in dry processing were solved, and high-quality production of electrode films was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TESLA INC
- Filing Date
- 2026-01-12
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies struggle to effectively control the thickness and surface uniformity of electrode films processed in dry processes, especially in calendering and rolling systems, leading to unstable film quality.
The distance between the calendering roll and the electrode film is measured in real time using measuring equipment. Combined with a temperature adjustment system, the local surface temperature and geometry of the calendering roll are precisely controlled. By adjusting the roll gap distance and rotation speed, the thickness and surface properties of the electrode film can be precisely controlled.
It enables precise control over the thickness and surface properties of electrode films, improves the uniformity and quality stability of the films, and is suitable for the manufacturing process of dry electrode films.
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Figure CN122401969A_ABST