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    • 29. 发明授权
    • Composite sheet electrode
    • 复合片电极
    • US5489492A
    • 1996-02-06
    • US285121
    • 1994-08-01
    • Keiichi AsamiHideki TakahashiKatsuo InoueYoshiaki EchigoToshiyuki OhsawaToshiyuki KabataOkitoshi Kimura
    • Keiichi AsamiHideki TakahashiKatsuo InoueYoshiaki EchigoToshiyuki OhsawaToshiyuki KabataOkitoshi Kimura
    • H01M4/13H01M4/60H01M4/62H01M4/66H01M4/02
    • H01M4/60H01M4/02H01M4/62H01M4/66H01M4/668
    • The present invention provides a composite sheet electrode which has high strength, excellent current collecting properties and which is used efficiently as an active material for an electrode. The electrode has excellent discharge capacities and can be easily formed into an electrode terminal. A cell employing this electrode is also disclosed. The invention also provides a composite sheet electrode having a porosity of 20 to 80% containing 5 to 95% by weight of an active material of an electrode, 1 to 50% by weight of a current collecting material and heat fusible short fibers. The present invention also provides a composite sheet electrode having a porosity of 20 to 80%, which is made up of a composite sheet containing 5 to 95% by weight of an active material as an electrode and 5 to 95% by weight of heat fusible short fibers, as well as a current collecting material layer formed on said composite sheet. The present invention further provides a cell employing the latter-mentioned composite sheet electrode.
    • 本发明提供一种复合片状电极,它具有高强度,优异的集电性能,并被有效地用作电极的活性材料。 电极具有优异的放电容量,并且可以容易地形成电极端子。 还公开了采用该电极的电池。 本发明还提供一种孔隙率为20〜80%的复合片状电极,含有5〜95重量%的电极活性物质,1〜50重量%的电流收集材料和热熔短纤维。 本发明还提供一种孔隙率为20〜80%的复合片状电极,其由含有5〜95重量%的作为电极的活性物质和5〜95重量%的热熔体的复合片材构成 短纤维,以及形成在所述复合片材上的集电材料层。 本发明还提供一种使用后者的复合片电极的电池。