Method of making sheet electrode for electric double layer capacitor and roller rolling machine suitable for use therein
    1.
    发明授权
    Method of making sheet electrode for electric double layer capacitor and roller rolling machine suitable for use therein 失效
    制造适用于双层电容器和滚压机的片状电极的方法

    公开(公告)号:US07297227B2

    公开(公告)日:2007-11-20

    申请号:US11333384

    申请日:2006-01-18

    IPC分类号: D21F11/00

    摘要: A sheet electrode with a predetermined thickness for an electric double layer capacitor is made by carrying out a roller rolling step in which a long sheet intermediate is made from a material containing a carbonaceous powder, a conductive assistant and a binder and thereafter. The sheet intermediate is passed between a pair of rolling rollers to be wound up by a winding section while being drawn out of a drawing section. The roller rolling step includes drawing the sheet intermediate out of the drawing section under a predetermined tension applied to the sheet intermediate, and controlling a widthwise position of the sheet intermediate immediately before the rolling rollers by an edge position controller, and winding the sheet intermediate rolled by the rollers onto a winding section while the winding section is applying a predetermined pressure to a rolling side drive roller located adjacent to the winding section and rotated at a predetermined speed.

    摘要翻译: 通过进行辊式轧制工序来制造具有预定厚度的双电层电容器的片状电极,其中长片材中间体由含有碳质粉末,导电助剂和粘合剂的材料制成。 片材中间体在一对滚动辊之间通过,在被拉出部分的同时被卷绕部分卷绕。 辊轧步骤包括在施加到片材中间体的预定张力下将片材中间拉出拉出部分,并且通过边缘位置控制器控制刚好在滚动辊之前的片材中间的宽度方向位置,并将片材中间卷绕 通过辊子到卷绕部分上,同时绕组部分对与绕组部分相邻的滚动侧驱动辊施加预定压力并以预定速度旋转。

    Method of making sheet electrode for electric double layer capacitor and roller rolling machine suitable for use therein
    2.
    发明申请
    Method of making sheet electrode for electric double layer capacitor and roller rolling machine suitable for use therein 失效
    制造适用于双层电容器和滚压机的片状电极的方法

    公开(公告)号:US20060115550A1

    公开(公告)日:2006-06-01

    申请号:US11333384

    申请日:2006-01-18

    IPC分类号: B28B3/00 C04B35/00 B28B11/14

    摘要: A sheet electrode with a predetermined thickness for an electric double layer capacitor is made by carrying out a roller rolling step in which a long sheet intermediate is made from a material containing a carbonaceous powder, a conductive assistant and a binder and thereafter. The sheet intermediate is passed between a pair of rolling rollers to be wound up by a winding section while being drawn out of a drawing section. The roller rolling step includes drawing the sheet intermediate out of the drawing section under a predetermined tension applied to the sheet intermediate, and controlling a widthwise position of the sheet intermediate immediately before the rolling rollers by an edge position controller, and winding the sheet intermediate rolled by the rollers onto a winding section while the winding section is applying a predetermined pressure to a rolling side drive roller located adjacent to the winding section and rotated at a predetermined speed.

    摘要翻译: 通过进行辊式轧制工序来制造具有预定厚度的双电层电容器的片状电极,其中长片材中间体由含有碳质粉末,导电助剂和粘合剂的材料制成。 片材中间体在一对滚动辊之间通过,在被拉出部分的同时被卷绕部分卷绕。 辊轧步骤包括在施加到片材中间体的预定张力下将片材中间拉出拉出部分,并且通过边缘位置控制器控制刚好在滚动辊之前的片材中间的宽度方向位置,并将片材中间卷绕 通过辊子到卷绕部分上,同时绕组部分对与绕组部分相邻的滚动侧驱动辊施加预定压力并以预定速度旋转。

    Roll container with presser plates
    7.
    发明授权
    Roll container with presser plates 失效
    带压板的卷筒容器

    公开(公告)号:US07168562B2

    公开(公告)日:2007-01-30

    申请号:US10724368

    申请日:2003-12-01

    CPC分类号: H01M6/10 H01G13/00

    摘要: A container for a long electrode sheet for electric double layer capacitor includes a cover closing the opening of the container body, a sealing member sealing a gap between the container body and the cover, a stem fixed to either the container body or the cover so that a bobbin is mounted thereon and formed with a male thread, a bobbin fixing unit including a fastening member having a female thread hole, and a holding unit including two presser plates, the female thread hole of the fastening member being threadedly engage with the male thread of the stem so that the presser plates are fastened thereby to be fixed, the holding unit holding the electrode sheet so as to prevent the electrode sheet from being detached from the bobbin by pressing two ends of electrode sheet.

    摘要翻译: 用于双电层电容器的长电极片的容器包括封闭容器主体的开口的盖,密封容器主体和盖之间的间隙的密封构件,固定到容器主体或盖的杆,使得 一个筒管安装在其上并形成有一个外螺纹,一个筒管固定单元包括一个具有一个内螺纹孔的紧固件,一个保持单元包括两个压板,紧固件的阴螺纹孔与外螺纹螺纹接合 以使得压板固定固定,保持单元保持电极片,以便通过按压电极片的两端来防止电极片与线轴分离。

    Electrode for electric double layer capacitor
    10.
    发明授权
    Electrode for electric double layer capacitor 失效
    双电层电极用电极

    公开(公告)号:US07206190B2

    公开(公告)日:2007-04-17

    申请号:US11156568

    申请日:2005-06-21

    IPC分类号: H01G9/00

    摘要: In an electrode for an electric double layer capacitor of the present invention, the peak value of particle size distribution of graphite particles added to a conductive adhesive is in a range of 2.6 to 3.2 μm, not less than 100,000 dimples having a largest outer diameter in a range of 4 to 10 μm and a depth in a range of 4 to 15 μm are formed on the surface of the collector sheet per 1 cm2, and the occupied area of the dimples to the entire surface area of the collector sheet is not more than 50%. By determining the saponification value of polyvinylalcohol which is used as a binder component of the conductive adhesive in a range of 90.0 to 98.5, adhesiveness of the collector sheet and the electrode forming sheet is improved. Furthermore, by substituting H atoms contained in the polyvinylalcohol with Si atoms, adhesiveness of the collector sheet and the electrode forming sheet can be further improved.

    摘要翻译: 在本发明的双电层电容器用电极中,添加到导电性粘合剂中的石墨粒子的粒度分布的峰值在2.6〜3.2μm的范围内,不小于100,000个具有最大外径的凹坑 在1cm 2的集电板的表面上形成4〜10μm的范围,4〜15μm的深度,将凹坑的占用面积整个面 集电板的面积不超过50%。 通过测定在90.0〜98.5的范围内用作导电性粘合剂的粘合剂成分的聚乙烯醇的皂化值,提高了集电体片和电极形成片的粘合性。 此外,通过用Si原子代替聚乙烯醇中所含的H原子,可以进一步提高集电体片和电极形成片的粘附性。