基于等离子体活化的动力电池极卷材复合镀膜系统及方法
By optimizing the plasma activation and composite coating system, problems such as uneven activation, cross-contamination, and incomplete monitoring in the coating of power battery electrode rolls were solved, achieving high-quality and low-cost manufacturing of power battery electrode materials.
CN121931489BActive Publication Date: 2026-07-17SHAANXI WESTERN NEW MATERIAL TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAANXI WESTERN NEW MATERIAL TECH CO LTD
- Filing Date
- 2026-03-31
- Publication Date
- 2026-07-17
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Abstract
本发明公开了一种基于等离子体活化的动力电池极卷材复合镀膜系统及方法，涉及动力电池极材制造技术领域；由放卷辊、张力传感器及速度调节器组成，以恒定张力和速度输送极卷材；为密封真空腔体，设电极板、气体导入管及真空抽气口，内置探测器监测等离子体状态；含第一、第二镀膜室及过渡真空腔体；含测厚仪、光谱仪等监测膜层参数；采用分级冷却，控制气体湿度；卷材收卷模块，维持张力稳定并纠偏；与各模块通信，调整参数并生成日志。本发明提升极卷材活化一致性与膜层附着力，优化镀膜厚度均匀性与致密度，完善多参数监测及时发现缺陷，分级冷却减少膜层应力，保障极材性能与生产效率，适配动力电池制造需求。
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