Wound electrochemical device and method of manufacturing same
    1.
    发明授权
    Wound electrochemical device and method of manufacturing same 有权
    伤口电化学装置及其制造方法

    公开(公告)号:US08481198B2

    公开(公告)日:2013-07-09

    申请号:US12332031

    申请日:2008-12-10

    IPC分类号: H01M2/00

    摘要: A wound electrochemical device has a wound body formed by winding a multilayer member including a multilayer structure composed of a positive electrode, a separator, and a negative electrode; wherein each of the positive and negative electrodes, includes a structure having an active material layer formed on both sides of a current collector; wherein the wound body has a space at a center portion thereof; and wherein the smallest radius of curvature R of a curved part in an innermost circumferential portion of the wound body satisfies the following expression (1): R=α×(T1+2T2)  (1) where R is the smallest radius of curvature of the curved part in the innermost circumferential portion of the wound body (unit: μm), α is a value within the range of 3.33 to 7.12, T1 is a thickness of the current collector of the electrode positioned at the innermost circumference of the wound body (unit: μm), and T2 is a thickness of the active material layer of the electrode positioned at the innermost circumference of the wound body (unit: μm), T2 being a value within the range of 8 to 30 (unit: μm).

    摘要翻译: 卷绕电化学装置具有通过卷绕包括由正极,隔膜和负极构成的多层结构的多层构件而形成的卷绕体; 其特征在于,所述正极和负极各自包括在集电体的两面形成有活性物质层的结构体。 其中所述卷绕体在其中心部分具有空间; 并且其中卷绕体的最内圆周部分中弯曲部分的最小曲率半径R满足以下表达式(1):R =α×(T1 + 2T2)(1)其中R是最小曲率半径 卷绕体的最内周部的弯曲部(单位:母体)α为3.33〜7.12的范围内的值,T1为位于卷绕体的最内周的电极的集电体的厚度 (单位:mum),T2是位于卷绕体的最内周的电极的活性物质层的厚度(单位:mum),T2是8〜30(单位:mum)的范围内的值, 。

    WOUND-TYPE ELECTROCHEMICAL DEVICE, AND METHOD FOR MANUFACTURING WOUND-TYPE ELECTROCHEMICAL DEVICE
    2.
    发明申请
    WOUND-TYPE ELECTROCHEMICAL DEVICE, AND METHOD FOR MANUFACTURING WOUND-TYPE ELECTROCHEMICAL DEVICE 审中-公开
    绕线式电化学装置及其制造方法电铸化学装置

    公开(公告)号:US20090169979A1

    公开(公告)日:2009-07-02

    申请号:US12335016

    申请日:2008-12-15

    IPC分类号: H01M6/10

    摘要: The invention provides a wound-type electrochemical device capable of increasing the capacity. A wound-type electrochemical device comprises a wound body formed by winding a belt-like positive electrode and a belt-like negative electrode, each of the electrodes being a current collector having an active material layer formed on both sides thereof, so as to sandwich a belt-like separator therebetween, wherein both sides of an end on a center side of the wound body of the positive electrode adjoin the negative electrode via the separator, respectively, while both sides of an end on the center side of the wound body of the negative electrode adjoin the positive electrode via the separator, respectively.

    摘要翻译: 本发明提供能够增加容量的卷绕式电化学装置。 卷绕式电化学装置包括通过缠绕带状正极和带状负极而形成的卷绕体,每个电极是在其两侧形成有活性物质层的集电体,以夹持 其间的带状隔膜,其中,正极的卷绕体的中心侧的端部的两侧分别经由隔膜与负极相接,而卷绕体的中心侧的端部的两侧 负极分别经由隔膜与正极相邻。

    ELECTRODE MANUFACTURING METHOD
    3.
    发明申请
    ELECTRODE MANUFACTURING METHOD 有权
    电极制造方法

    公开(公告)号:US20100055301A1

    公开(公告)日:2010-03-04

    申请号:US12547929

    申请日:2009-08-26

    IPC分类号: B05D5/12

    摘要: An electrode manufacturing method which can lower the impedance of electrochemical devices is provided. The electrode manufacturing method comprises the steps of applying a coating material containing an active material particle, a binder, and a good solvent for the binder to a current collector, so as to form a coating film made of the coating material; removing the good solvent from the coating film; applying a poor solvent for the binder to the coating film having removed the good solvent; and pressing the coating film coated with the poor solvent.

    摘要翻译: 提供了可以降低电化学装置的阻抗的电极制造方法。 电极制造方法包括以下步骤:将含有活性物质颗粒,粘合剂和粘合剂的良溶剂的涂料施加到集电体上,以形成由涂层材料制成的涂膜; 从涂膜中除去良好的溶剂; 将不良溶剂用于粘合剂到除去良溶剂的涂膜; 并且对涂布有不良溶剂的涂膜进行加压。

    Electrochemical Device
    4.
    发明申请
    Electrochemical Device 有权
    电化学装置

    公开(公告)号:US20090246638A1

    公开(公告)日:2009-10-01

    申请号:US12407294

    申请日:2009-03-19

    IPC分类号: H01M4/00 H01M10/02 H01M2/14

    摘要: An electrochemical device comprises an electrode matrix including a multilayer structure composed of a positive electrode, a negative electrode, and a first separator, and first and second dummy electrodes electrically connected to the positive and negative electrodes, respectively. The first and second dummy electrodes have respective opposing parts opposing each other through a second separator at an outer peripheral part of the electrode matrix. One or each of the first and second dummy electrodes has a resistance control layer at least on a side where the opposing parts oppose each other. The resistance control layer has such a resistance value that an estimated internal short circuit current between the first and second dummy electrodes is equivalent to 0.09 C to 1.00 C. The first and second dummy electrodes are adapted to short-circuit each other at a lower temperature than the positive and negative electrodes do.

    摘要翻译: 电化学装置包括电极基体,其包括由正极,负极和第一隔板构成的多层结构,以及分别与正极和负极电连接的第一和第二虚设电极。 第一和第二虚拟电极具有通过电极矩阵的外周部分处的第二隔板彼此相对的相对的相对部分。 第一和第二虚拟电极中的一个或每个至少在相对部分彼此相对的一侧上具有电阻控制层。 电阻控制层具有这样的电阻值,使得第一和第二虚拟电极之间的估计内部短路电流相当于0.09℃至1.00℃。第一和第二虚拟电极适于在较低温度下彼此短路 比正极和负极做的要好。

    Card assembly apparatus, card inspecting apparatus and card magazine used therefor
    5.
    发明授权
    Card assembly apparatus, card inspecting apparatus and card magazine used therefor 失效
    卡组合装置,卡片检查装置和用于其的卡片盒

    公开(公告)号:US06574528B1

    公开(公告)日:2003-06-03

    申请号:US09590080

    申请日:2000-06-09

    IPC分类号: G06F700

    CPC分类号: B07C5/344

    摘要: The invention relates to a card assembly apparatus for assembling PC cards and the like, and it is an object of the invention to provide a card assembly apparatus which makes it possible to reduce costs required for card assembly and to improve the throughput of card assembly. It has a top side processing portion 1 for performing predetermined assembly processes on a top side of a card and a bottom side processing portion 2 for performing predetermined assembly processes on a bottom side of a card. A supply magazine portion 10, a resin applying portion 20, a sheet inserting portion 30, a cover inserting portion 40, a thermo-compression bonding portion 50 and a compression bonding portion 60 are provided in the top side processing portion 1, and a resin applying portion 20′, a sheet inserting portion 30′, a cover inserting portion 40′, thermo-compression bonding portions 50′ and 50″, compression bonding portions 60′ and 60″ and a housing magazine portion 80 are provided in the bottom side processing portion 2 where those portions are listed above in the order of their X values increasing in the positive direction. There is also provided a transport portion 90 for transporting PC cards in a path extending from the supply magazine portion 10 to the housing magazine portion 80.

    摘要翻译: 本发明涉及一种用于组装PC卡等的卡组装装置,其目的在于提供一种卡组合装置,其可以降低卡组装所需的成本并提高卡组合的产量。 它具有用于在卡的顶侧执行预定组装处理的顶侧处理部分1和用于在卡底部执行预定组装处理的底侧处理部分2。 在顶侧处理部1设置有供给盒部10,树脂施加部20,片插入部30,盖插入部40,热压接部50以及压接部60,树脂 加压部分20',片材插入部分30',盖子插入部分40',热压接部分50'和50“,压接部分60'和60”以及壳体部分80设置在 其中这些部分按照它们的X值在正方向上增加的顺序列在上面的底侧处理部分2。 还设置有用于在从供应盒部分10延伸到收纳盒部分80的路径中传送PC卡的传送部分90。

    Electrode manufacturing method
    6.
    发明授权
    Electrode manufacturing method 有权
    电极制造方法

    公开(公告)号:US09214661B2

    公开(公告)日:2015-12-15

    申请号:US12547929

    申请日:2009-08-26

    IPC分类号: B05D5/12 H01M4/04 H01M4/139

    摘要: An electrode manufacturing method which can lower the impedance of electrochemical devices is provided. The electrode manufacturing method comprises the steps of applying a coating material containing an active material particle, a binder, and a good solvent for the binder to a current collector, so as to form a coating film made of the coating material; removing the good solvent from the coating film; applying a poor solvent for the binder to the coating film having removed the good solvent; and pressing the coating film coated with the poor solvent.

    摘要翻译: 提供了可以降低电化学装置的阻抗的电极制造方法。 电极制造方法包括以下步骤:将含有活性物质颗粒,粘合剂和粘合剂的良溶剂的涂料施加到集电体上,以形成由涂层材料制成的涂膜; 从涂膜中除去良好的溶剂; 将不良溶剂用于粘合剂到除去良溶剂的涂膜; 并且对涂布有不良溶剂的涂膜进行加压。