BATTERY AND ELECTRONIC DEVICE
    2.
    发明申请

    公开(公告)号:US20190190082A1

    公开(公告)日:2019-06-20

    申请号:US16284692

    申请日:2019-02-25

    IPC分类号: H01M10/0585 H01M2/02

    摘要: A battery includes a multilayer structure including a plurality of multilayer members and an external packaging member configured to cover the multilayer structure. each of the multilayer members includes a positive electrode member provided with a positive electrode current collector and a positive electrode mix layer provided on a surface of the positive electrode current collector, a separator configured to contain an electrolyte, and a negative electrode member including a negative electrode current collector and a negative electrode mix layer provided on a surface of the negative electrode current collector; the positive electrode member, the separator and the negative electrode member are laminated together and the positive electrode mix layer and the negative electrode mix layer face each other; the multilayer members are stacked on each other in such a manner that current collectors having a same polarity face each other.

    PACKAGING MATERIAL FOR ELECTRICAL STORAGE DEVICES, ELECTRICAL STORAGE DEVICE, AND METHOD FOR PRODUCING EMBOSSED PACKAGING MATERIAL
    7.
    发明申请
    PACKAGING MATERIAL FOR ELECTRICAL STORAGE DEVICES, ELECTRICAL STORAGE DEVICE, AND METHOD FOR PRODUCING EMBOSSED PACKAGING MATERIAL 审中-公开
    电气储存装置用包装材料,电气储存装置及生产包装材料的方法

    公开(公告)号:US20170025647A1

    公开(公告)日:2017-01-26

    申请号:US15286375

    申请日:2016-10-05

    发明人: Tomoaki TANIGUCHI

    摘要: A packaging material for electrical storage devices which includes a base layer, a metal foil layer arranged on the base layer, and a sealant layer arranged on the metal foil layer. In the packaging material for electrical storage devices, the base layer includes at least one of a stretched polyester resin and a stretched polyamide resin, and the metal foil layer is an aluminum foil containing iron in the range of about 0.5 mass % or more to about 5.0 mass % or less. The packaging material has a tensile elongation of about 50% or more both the MD and TD directions of the base layer.

    摘要翻译: 一种蓄电装置的包装材料,其特征在于,包括基底层,设置在所述基底层上的金属箔层,以及设置在所述金属箔层上的密封剂层。 在电气存储装置用包装材料中,基层包括拉伸聚酯树脂和拉伸聚酰胺树脂中的至少一种,金属箔层是含有约0.5质量%以上至约 5.0质量%以下。 包装材料的基层的MD和TD方向的拉伸伸长率为约50%以上。

    SECONDARY BATTERY
    8.
    发明申请
    SECONDARY BATTERY 有权
    二次电池

    公开(公告)号:US20160336548A1

    公开(公告)日:2016-11-17

    申请号:US15152910

    申请日:2016-05-12

    IPC分类号: H01M2/02

    摘要: A thermal expansion coefficient of a battery case may be lower than those of an insulating film and a separator. Portions of the insulating film, which are held in contact with the electrode body and the battery case, may be adhered to the separator, which is positioned on the outermost surface of the electrode body, and the battery case, respectively. A first 90 degree peeling strength of an adhesion portion between the insulating film and the battery case is higher than a second 90 degree peeling strength of an adhesion portion between the insulating film and the separator. The first 90 degree peeling strength may be 15 mN/cm or higher, and the second 90 degree peeling strength may be 5 mN/cm or higher.

    摘要翻译: 电池壳体的热膨胀系数可以低于绝缘膜和隔膜的热膨胀系数。 与电极体和电池壳体保持接触的绝缘膜的部分可以分别粘附到位于电极体的最外表面上的隔膜和电池壳体。 绝缘膜和电池壳体之间的粘合部分的第一90度剥离强度高于绝缘膜和隔膜之间的粘合部分的第二90度剥离强度。 第一90度剥离强度可以为15mN / cm以上,第二90度剥离强度可以为5mN / cm以上。

    FABRICATION METHOD FOR LAMINATED-TYPE SECONDARY BATTERY
    9.
    发明申请
    FABRICATION METHOD FOR LAMINATED-TYPE SECONDARY BATTERY 有权
    层压型二次电池的制造方法

    公开(公告)号:US20140363730A1

    公开(公告)日:2014-12-11

    申请号:US14350212

    申请日:2012-10-10

    IPC分类号: B29C49/00 H01M2/02

    摘要: A compressed air is ejected from air ejector ports (14) to between a mold surface defining cavity (12) of mold (7) and a surface of a hot melt resin layer after starting to fill or inject the hot melt resin material into cavity (12) and before a temperature of the hot melt resin material becomes equal to or lower than a softening point thereof. Recesses (Q) are formed by positively generating a “sink mark” on a surface of edge protector (6) by ejection of the compressed air, and at the same time, gap (G) is formed between the surface of edge protector (6) and the mold surface. As a result, when bead-shaped edge protector (6) is integrally formed in long-side heat-fused portions (5c) of laminated-film exterior package case (5) by using a thermoplastic hot melt resin material, mold releasability of the molded edge protector from the mold can be enhanced.

    摘要翻译: 在开始填充或将热熔树脂材料注入空腔中之后,压缩空气从空气喷射器端口(14)喷射到模具表面(7)的模具表面和热熔树脂层的表面之间 12),并且在热熔树脂材料的温度变得等于或低于其软化点之前。 通过喷射压缩空气,在边缘保护器(6)的表面上积极地产生“下沉标记”,并且在边缘保护器(6)的表面之间形成间隙(G),形成凹部 )和模具表面。 结果,当通过使用热塑性热熔树脂材料将层叠薄膜外包装盒(5)的长边热熔融部分(5c)整体形成珠形边缘保护器(6)时,脱模性 可以增强模具的模制边缘保护器。