发明名称 DENSIFICATION OF COMPRESSIBLE LAYERS DURING ELECTRODE LAMINATION
摘要 A compressible and deformable layer is densified and laminated to a layer of a material that is relatively resistant to stretching. The densification and bonding take place in a single step. As used in fabrication of electrodes, for example, electrodes for double layer capacitors, a deformable and compressible active electrode film is manufactured from activated carbon, conductive carbon, and a polymer. The electrode film may be bonded directly to a collector. Alternatively, a collector may be coated with a wet adhesive layer. The adhesive layer is subsequently dried onto the foil. The dried adhesive and foil combination may be manufactured as a product for later sale or use, and may be stored as such on a storage roll or other storage device. The active electrode film is overlayed on the metal foil, and processed in a laminating device, such as a calendar. Lamination both densifies the active electrode film and bonds the film to the metal foil. Spreading of the active electrode film in the plane parallel to the plane of the metal foil is reduced or eliminated during lamination, because of the adhesion between the film and the foil.
申请公布号 US2008236742(A1) 申请公布日期 2008.10.02
申请号 US20080136628 申请日期 2008.06.10
申请人 MAXWELL TECHNOLOGIES, INC. 发明人 MITCHELL PORTER;XI XIAOMEI;ZHONG LINDA
分类号 C09J5/06 主分类号 C09J5/06
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