• 专利标题:   Integrated working platform method for large-scale preparation of flexible film electrodes, involves preparing electrode slurry with predetermined solid content, and injecting electrode slurry into integrated working platform.
  • 专利号:   CN112670434-A, CN112670434-B
  • 发明人:   CAO Y, TANG S, ZHANG W
  • 专利权人:   UNIV HUAZHONG SCI TECHNOLOGY
  • 国际专利分类:   H01M004/04, H01M004/139
  • 专利详细信息:   CN112670434-A 16 Apr 2021 H01M-004/04 202142 Pages: 13 Chinese
  • 申请详细信息:   CN112670434-A CN11124781 15 Nov 2019
  • 优先权号:   CN11124781

▎ 摘  要

NOVELTY - The method involves weighing a predetermined mass ratio of active material, conductive agent, and binder, adding them to a predetermined solvent, and preparing electrode slurry with a predetermined solid content through ball milling or magnetic stirring. The electrode slurry is injected into the integrated working platform, and coating, drying, peeling and winding are sequentially performed to obtain a flexible thin-film electrode, to realize large-scale continuous preparation of the flexible thin-film electrode. USE - Integrated working platform method for large-scale preparation of flexible film electrodes. ADVANTAGE - The method enables preparing the flexible film electrode with better flexibility, better electrochemical performance and wide application range, and avoiding powder falling phenomenon. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic structural view of the integrated working platform provided by the method for large-scale preparation of flexible film electrodes. Conveyor belt (1) Slurry funnel (2) Scraper (3) Belt pulley (4) Levelling roller (5)