PACKAGING MATERIAL FOR POWER STORAGE DEVICE, AND POWER STORAGE DEVICE

    公开(公告)号:US20190198825A1

    公开(公告)日:2019-06-27

    申请号:US16233181

    申请日:2018-12-27

    Inventor: Wei HE

    Abstract: A packaging material for a power storage device includes a base material layer as an outer layer, a heat fusible resin layer as an inner layer, and a metal foil layer arranged between both the layers. The base material layer and the metal foil layer are adhered via an outer adhesive layer. The outer adhesive layer is formed of a cured film of a two-part curing type urethane adhesive agent including a main agent containing a polyol and a multifunctional isocyanate mixture, wherein a content rate of the polyol is 50 mass % to 95 mass %. The multifunctional isocyanate mixture is composed of a mixture containing an aromatic multifunctional isocyanate and an aliphatic multifunctional isocyanate having an aromatic ring.

    Sealant film for packaging material of power storage device, packaging material for power storage device, and power storage device

    公开(公告)号:US10217974B2

    公开(公告)日:2019-02-26

    申请号:US15278563

    申请日:2016-09-28

    Abstract: A sealant film has a structure made of a laminated body of two or more layers. The laminated body includes a first resin layer 7 containing 50 mass % or more of a random copolymer containing propylene and a copolymer component other than propylene as copolymer components, and a second resin layer 8 formed by a mixed resin containing a first elastomer-modified olefin based resin having a melting point of 155° C. or higher and a crystal melting energy of 50 J/g or more, and a second elastomer-modified olefin based resin having a melting point is 135° C. or higher and a crystal melting energy of 30 J/g or less. With this structure, when the inner pressure of a power storage device is excessively increased, breakage (separation) occurs inside the sealant layer, causing gas-releasing, which in turn can prevent bursting of the packaging material due to the inner pressure increase.

    METHOD OF MANUFACTURING LAMINATED ARMORING MATERIAL

    公开(公告)号:US20180170001A1

    公开(公告)日:2018-06-21

    申请号:US15896111

    申请日:2018-02-14

    Inventor: Koji MINAMITANI

    Abstract: In laminating resin layers on both surfaces of a metal foil layer by adhering a heat-resistant resin layer to a first surface of the metal foil layer and adhering a heat-sealable resin layer to a second surface thereof, as an adhering method, by employing an adhesive agent unapplied portion forming and adhering process in which the resin layer and the metal foil layer are adhered together by applying an adhesive agent to a region of a joining face of both the layers excluding a part of the region so that an adhesive agent unapplied section is formed, a laminated body having the adhesive agent unapplied section is manufactured. A resin layer removal process for removing a resin layer corresponding to the adhesive agent unapplied section of the laminated body to expose the metal foil layer is performed.

    Outer packaging material for battery, and battery
    65.
    发明授权
    Outer packaging material for battery, and battery 有权
    电池外包装材料和电池

    公开(公告)号:US09425449B2

    公开(公告)日:2016-08-23

    申请号:US14050504

    申请日:2013-10-10

    Inventor: Kenji Yoshino

    Abstract: An outer packaging material for a battery includes a heat resistant stretched resin film layer as an outer layer integrally laminated on one of surfaces of an aluminum foil layer via a first adhesive layer. A thermoplastic unstretched resin film layer as an inner layer is integrally laminated on the other surface of the aluminum foil layer via a second adhesive layer. An adhesive strength between the inner layer and the aluminum foil layer is 4N/15 mm-width to 30N/15 mm-width, and an adhesive strength between the outer layer and the aluminum foil layer is 2N/15 mm-width to 14N/15 mm-width. As a thermoplastic unstretched resin film constituting the inner layer, a thermoplastic unstretched resin film having a sealing strength of two sheets of the thermoplastic unstretched resin films arranged one on the other and heat sealed exceeding 30N/15 mm-width but not exceeding 110N/15 mm-width is used.

    Abstract translation: 电池用外包装材料通过第一粘合剂层,在铝箔层的一个表面上整体地层压作为外层的耐热拉伸树脂膜层。 作为内层的热塑性未拉伸树脂膜层通过第二粘合层一体地层压在铝箔层的另一个表面上。 内层和铝箔层之间的粘合强度为4N / 15mm宽至30N / 15mm宽,外层和铝箔层之间的粘合强度为2N / 15mm宽至14N / 15毫米宽。 作为构成内层的热塑性未拉伸树脂薄膜,将热塑性未拉伸树脂薄膜的热塑性未拉伸树脂薄膜彼此排列并且热封超过30N / 15mm宽但不超过11​​0N / 15的热塑性未拉伸树脂薄膜 使用mm宽度。

    PACKAGE FOR POWER STORAGE DEVICE
    66.
    发明申请
    PACKAGE FOR POWER STORAGE DEVICE 审中-公开
    电源存储器件封装

    公开(公告)号:US20160204394A1

    公开(公告)日:2016-07-14

    申请号:US14986769

    申请日:2016-01-04

    Inventor: Koji Minamitani

    Abstract: A package for a power storage device includes at least one laminated packaging material having first and second sections. The packaging material includes a metallic foil layer, a heat-resistant resin layer, and a heat-fusible resin layer. In a state in which the heat-fusible resin layers of the first and second sections are faced, peripheral edges thereof are heat-sealed to form a storage chamber for accommodating a device main body. One of the sections is extended outside the storage chamber to form a conductive flange having an exposed heat-fusible resin layer. The conductive flange is provided with an external conductive section in which the heat-fusible resin layer is partially removed to expose the metallic foil layer. The packaging material having the external conductive section is provided with an internal conductive section in the storage chamber in which the heat-fusible resin layer is partially removed to expose the metallic foil layer.

    Abstract translation: 用于蓄电装置的包装件包括至少一个具有第一和第二部分的层压包装材料。 包装材料包括金属箔层,耐热树脂层和热熔树脂层。 在第一和第二部分的热熔树脂层面对的状态下,其周缘部被热密封,以形成用于容纳装置主体的储存室。 其中一个部分延伸到存储室外部以形成具有暴露的热熔树脂层的导电凸缘。 导电凸缘设置有外部导电部分,其中部分去除热熔树脂层以暴露金属箔层。 具有外部导电部分的包装材料在存储室中设置有内部导电部分,其中部分去除热熔树脂层以暴露金属箔层。

    MOLDING MATERIAL FOR PACKAGE
    68.
    发明申请
    MOLDING MATERIAL FOR PACKAGE 有权
    包装材料

    公开(公告)号:US20150104593A1

    公开(公告)日:2015-04-16

    申请号:US14511285

    申请日:2014-10-10

    Abstract: The present invention provides a molding material for package including a matte-coating layer having excellent formability, chemical resistance, solvent resistance, electrolytic solution resistance and printing property. The molding material for package (1) includes an outer base material layer (13) comprising a heat-resistant resin; an inner sealant layer (16) comprising a thermoplastic resin; a metal foil layer (11) disposed between the outer base material layer (13) and the inner sealant layer (16); and a matte-coating layer (14) formed on a side opposite to the metal foil layer (11) of the outer base material layer (13), wherein the matte-coating layer (14) is a multilayer including a bottom layer (14a) comprising a resin composition including a main agent resin including a phenoxy resin and a urethane resin, a curing agent, and solid fine particles; and an upper layer (14b) comprising a resin composition including a fluorine-containing resin.

    Abstract translation: 本发明提供一种包装成型材料,其具有优异的成形性,耐化学性,耐溶剂性,耐溶解性和印刷性。 用于包装(1)的成型材料包括包含耐热树脂的外部基材层(13); 包含热塑性树脂的内部密封剂层(16) 设置在外基材层(13)和内密封层(16)之间的金属箔层(11); 以及形成在与所述外基材层(13)的所述金属箔层(11)相反的一侧上的锍涂层(14),其中所述锍涂层(14)是包括底层(14a)的多层 ),其包含包含苯氧树脂和聚氨酯树脂的主剂树脂,固化剂和固体微粒的树脂组合物; 和包含含有含氟树脂的树脂组合物的上层(14b)。

    TAB LEAD AND METHOD OF PRODUCING THE SAME
    69.
    发明申请
    TAB LEAD AND METHOD OF PRODUCING THE SAME 有权
    TAB引线及其制造方法

    公开(公告)号:US20140072869A1

    公开(公告)日:2014-03-13

    申请号:US13778536

    申请日:2013-02-27

    Abstract: A tab lead including a first insulating film made of resin is adhered to one of surfaces of a part of a region of a metal plate in a length direction of the metal plate and a second insulating film made of resin is adhered to the other surface of the part of the region. Both end portions of the first insulating film and both end portions of the second insulating film are integrally welded to each other. First protruding portions protruding outward in a thickness direction of the first insulating film are formed at regions of the first insulating film corresponding to both widthwise side edges of the metal plate and vicinities thereof. Second protruding portions protruding outward in a thickness direction of the second insulating film are formed at regions of the second insulating film corresponding to both widthwise side edges of the metal plate and vicinities thereof.

    Abstract translation: 包括由树脂制成的第一绝缘膜的突片引线沿金属板的长度方向粘附在金属板的一部分区域的一个表面上,并且由树脂制成的第二绝缘膜粘附到 该地区的一部分。 第一绝缘膜的两端部和第二绝缘膜的两端部彼此一体地焊接。 在第一绝缘膜的与金属板的宽度方向两侧边缘相邻的区域上形成有沿第一绝缘膜的厚度方向向外突出的第一突出部。 在第二绝缘膜的与金属板的宽度方向两边缘相邻的区域附近形成在第二绝缘膜的厚度方向上向外突出的第二突出部。

    OUTER CASING MATERIAL FOR BATTERY AND LITHIUM SECONDARY BATTERY
    70.
    发明申请
    OUTER CASING MATERIAL FOR BATTERY AND LITHIUM SECONDARY BATTERY 审中-公开
    电池和锂二次电池外壳材料

    公开(公告)号:US20130196215A1

    公开(公告)日:2013-08-01

    申请号:US13754310

    申请日:2013-01-30

    CPC classification number: H01M2/0287 H01M10/052

    Abstract: An outer casing material for a battery 4 is provided, wherein an outer layer 11, a metal foil layer 10 and an inner layer 8 are laminated via an adhesive layer 5; the inner layer 8 comprises a sealant layer 8b and a base material layer 8a; the sealant layer 8b is made from a propylene-ethylene random copolymer wherein a melt flow rate at 230° C. thereof is in a range of 3 to 30 g/10 minutes; the base material layer 8a is made of a resin composition wherein a melt flow rate at 230° C. thereof is in a range of 0.1 to 15 g/10 minutes, xylene-soluble component Xs thereof satisfies the predetermined conditions, and the resin composition comprises 50 to 80% by mass of a propylene component (A) and 50 to 20% by mass of a copolymer component (B) which is an elastomer of a copolymer of propylene and ethylene and/or α-olefin having 4 to 12 carbons and includes 50 to 85% by mass of a polymerization unit originated from propylene.

    Abstract translation: 提供了一种用于电池4的外壳材料,其中外层11,金属箔层10和内层8经由粘合剂层5层压; 内层8包括密封剂层8b和基材层8a; 密封剂层8b由丙烯 - 乙烯无规共聚物制成,其中在230℃下的熔体流动速率在3-30g / 10分钟的范围内; 基材层8a由其230℃下的熔体流动速率为0.1〜15g / 10分钟的树脂组合物制成,二甲苯可溶成分Xs满足规定条件,树脂组合物 包含50〜80质量%的丙烯成分(A)和50〜20质量%的共聚物成分(B),其为丙烯与乙烯和/或碳原子数4〜12的α-烯烃的共聚物的弹性体 并且包含50〜85质量%的来自丙烯的聚合单元。

Patent Agency Ranking