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.

CN122401969APending Publication Date: 2026-07-17TESLA INC

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

Technical Problem

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.

Method used

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.

Benefits of technology

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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Abstract

描述了用于准确地和 / 或精确地对材料和薄膜(例如,干电极材料和 / 或干电极薄膜)进行压延的设备、系统和方法,以及其系统。这些设备、系统和方法测量压延辊上薄膜的厚度和 / 或调整压延辊的隆起。此类公开内容可以实现对压延系统的有效控制和 / 或调整,以便更准确地和 / 或精确地控制和 / 或调整薄膜的厚度、密度和 / 或负载。
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