Method of manufacturing a battery

    公开(公告)号:US07052551B2

    公开(公告)日:2006-05-30

    申请号:US10446486

    申请日:2003-05-28

    IPC分类号: B05C11/00

    摘要: To provide a method of manufacturing a battery capable of providing an equal amount of electrolyte in each battery and of enhancing productivity and coating machines employed thereof. The sensor detects a boundary from the collector exposed region C of the belt-shaped positive electrode to the positive electrode mixture layer exposed region B, on the basis of the detection timing, the shutter is withdrawn to open the flowing path and the proportioning pomp is driven. Following this, when the sensor detected a boundary from the positive electrode mixture layer exposed region B to a collector exposed region C, and on the basis of the detection timing, the shutter is protruded inside the flowing path to close the flowing path and the proportioning pump stops. As a result of this, the electrolyte stops to be delivered from the nozzle. The electrolyte layers are intermittently formed by repeating the same procedures. With the proportioning pump, the electrolyte is evenly applied to pressure in order to push the electrolyte from the nozzle, so that a given amount of the electrolyte can be delivered. Thereby, the electrolyte layers, which are thin and even in thickness in width and longitudinal directions can be formed and an amount of the electrolyte included in each of the batteries can be uniform.

    Electrode manufacturing apparatus and method of manufacturing electrode
    4.
    发明授权
    Electrode manufacturing apparatus and method of manufacturing electrode 失效
    电极制造装置及其制造方法

    公开(公告)号:US07604842B2

    公开(公告)日:2009-10-20

    申请号:US10382268

    申请日:2003-03-05

    IPC分类号: B05D3/12 B05D5/12

    摘要: Provided are an electrode manufacturing apparatus and a method of manufacturing an electrode in which an electrode capable of preventing the occurrence of an internal short circuit is manufactured. A current collector is passed through a coating position in a downward direction by a reference roll. Thereby, just after coating of a mixture is interrupted, a built-up mixture between the current collector and a coating outlet is pulled in a downward direction by the current collector, so the position of the built-up mixture is lower than the position of the coating outlet. Therefore, the adhesion of the mixture to the coating outlet can be prevented, and as a result, a non-forming region where no mixture is formed can be prevented from being coated with the mixture.

    摘要翻译: 提供一种电极制造装置和制造其中制造能够防止发生内部短路的电极的电极的方法。 集电器通过参考辊在向下的方向上通过涂覆位置。 由此,在中断混合物涂布之后,通过集电体向集电体向下方拉出集电体和涂料出口之间的积聚混合物,所以积聚混合物的位置低于 涂层出口。 因此,可以防止混合物与涂料出口的粘附,结果,可以防止不形成混合物的非成形区域被涂覆。

    Method of manufacturing a battery
    5.
    发明授权
    Method of manufacturing a battery 失效
    制造电池的方法

    公开(公告)号:US06776807B2

    公开(公告)日:2004-08-17

    申请号:US09812218

    申请日:2001-03-19

    IPC分类号: H01M1004

    摘要: To provide a method of manufacturing a battery capable of providing an equal amount of electrolyte in each battery and of enhancing productivity and coating machines employed thereof. The sensor detects a boundary from the collector exposed region C of the belt-shaped positive electrode to the positive electrode mixture layer exposed region B, on the basis of the detection timing, the shutter is withdrawn to open the flowing path and the proportioning pomp is driven. Following this, when the sensor detected a boundary from the positive electrode mixture layer exposed region B to a collector exposed region C, and on the basis of the detection timing, the shutter is protruded inside the flowing path to close the flowing path and the proportioning pump stops. As a result of this, the electrolyte stops to be delivered from the nozzle. The electrolyte layers are intermittently formed by repeating the same procedures. With the proportioning pump, the electrolyte is evenly applied to pressure in order to push the electrolyte from the nozzle, so that a given amount of the electrolyte can be delivered. Thereby, the electrolyte layers, which are thin and even in thickness in width and longitudinal directions can be formed and an amount of the electrolyte included in each of the batteries can be uniform.

    摘要翻译: 提供一种能够在每个电池中提供等量的电解质并提高其使用的生产率和涂布机的电池的制造方法。 该传感器基于检测正时检测从带状正电极的集电体露出区域C到正电极混合层露出区域B的边界,取下开闭器以打开流路, 驱动。 此后,当传感器检测到从正极混合物层暴露区域B到集电体露出区域C的边界时,并且基于检测正时,闸板在流动路径内突出以闭合流动路径和配比 泵停止。 结果,电解液停止从喷嘴输送。 通过重复相同的步骤间歇地形成电解质层。 利用配比泵,将电解质均匀地施加到压力上以从喷嘴推动电解质,使得可以输送给定量的电解质。 因此,可以形成薄且均匀的宽度和纵向厚度的电解质层,并且每个电池中包含的电解质的量可以均匀。