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公开(公告)号：US20180294473A1
公开(公告)日：2018-10-11
申请号：US15764979
申请日：2016-09-08
Applicant: SHOWA DENKO PACKAGING CO., LTD.
Inventor： Kensuke NAGATA , Koji MINAMITANI
IPC: H01M2/34 , H01G11/28 , H01G11/24 , H01G11/68 , H01G11/30 , H01M2/02 , H01M4/13 , H01M4/66 , H01M10/0525 , H01M10/0585
CPC classification number: H01M2/348 , H01G11/24 , H01G11/26 , H01G11/28 , H01G11/30 , H01G11/68 , H01G11/76 , H01G11/78 , H01G11/80 , H01G11/82 , H01M2/0215 , H01M2/024 , H01M2/0262 , H01M2/0272 , H01M2/0277 , H01M2/0285 , H01M2/0287 , H01M2/30 , H01M4/13 , H01M4/662 , H01M10/0413 , H01M10/0525 , H01M10/0585 , H01M2200/103 , H01M2220/20 , Y02E60/13
Abstract: A first packaging material, a second packaging material, an electrode body having a positive electrode, a negative electrode, and a separator are provided. A packaging member is formed having an electrode body chamber. A first inner conducting portion allows conduction to a first metal foil and a second inner conducting portion allows conduction to a second metal foil. In the electrode body chamber, electrode body is conducted to a first inner conducting portion in the positive electrode and the electrode body is conducted to a second inner conducting portion in the negative electrode. At least one of the pair of the first metal foil and the positive electrode current collector of the positive electrode and the pair of the second metal foil and the negative electrode current collector of the negative electrode is made of the same metal.
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公开(公告)号：US20160049625A1
公开(公告)日：2016-02-18
申请号：US14829096
申请日：2015-08-18
Applicant: SHOWA DENKO PACKAGING CO., LTD. , SHOWA DENKO K.K.
Inventor： Koji MINAMITANI , Yuji MINAMIBORI , Kensuke NAGATA , Shunsuke SAITO
CPC classification number: H01M2/08 , B29C65/02 , B29C66/43 , B29K2705/00 , B29L2031/3468 , B32B7/045 , B32B7/12 , B32B15/08 , B32B15/18 , B32B15/20 , B32B27/06 , B32B27/08 , B32B27/304 , B32B27/34 , B32B27/36 , B32B37/06 , B32B37/185 , B32B2307/202 , B32B2307/206 , B32B2307/306 , B32B2307/518 , B32B2307/714 , B32B2311/00 , B32B2311/12 , B32B2311/22 , B32B2311/24 , B32B2311/30 , B32B2398/00 , B32B2457/10 , H01M2/30 , H01M6/40 , H01M10/0431 , H01M10/0436 , H01M10/0525 , H01M10/0585 , H01M10/0587 , H01M2220/30
Abstract: A power storage device includes a positive electrode part including a first metallic foil layer and a positive electrode active material layer partially laminated on one surface of the first metallic foil layer, a negative electrode part including a second metallic foil layer and a negative electrode active material layer partially laminated on one surface of the second metallic foil layer, and a separator arranged between the positive electrode part and the negative electrode part. The positive electrode active material layer is arranged between the first metallic foil layer and the separator, and the negative electrode active material layer is arranged between the second metallic foil layer and the separator. The peripheral regions of the one surfaces of the first and second metallic foil layers in which the positive and negative electrode active material layers are not formed are joined via a peripheral sealing layer containing a thermoplastic resin.
Abstract translation: 蓄电装置具备包括第一金属箔层和部分层叠在第一金属箔层的一面的正极活性物质层的正极部，具有第二金属箔层和负极活性物质的负极部 层部分层压在第二金属箔层的一个表面上的隔膜，以及布置在正极部分和负极部分之间的隔膜。 正极活性物质层配置在第一金属箔层与隔膜之间，负极活性物质层配置在第二金属箔层与隔膜之间。 未形成正极和负极活性物质层的第一金属箔层和第二金属箔层的一个表面的周边区域通过包含热塑性树脂的周边密封层接合。
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公开(公告)号：US20190176457A1
公开(公告)日：2019-06-13
申请号：US16307820
申请日：2017-05-30
Applicant: SHOWA DENKO PACKAGING CO., LTD.
Inventor： Kensuke NAGATA , Tsutomu GANSE
IPC: B32B43/00 , B32B15/085 , B32B15/088 , B32B15/20 , H01M2/02 , H01M10/058 , B32B7/12 , B23K26/38
Abstract: A laminate material with a metal exposed portion is efficiently produced. A peeling step is performed in which a laser beam L is irradiated on a resin layer 17, 18 of a laminate raw material 10 in which a resin layer 17, 18 is laminated on at least one surface of a metal foil 11 to peel the resin layer 17, 18 and the metal foil 11 to thereby form a peeled portion 21, 22. Thereafter, the resin layers 17 and 18 corresponding to the peeled portions 21 and 22 are cut off to expose the metal foil 11.
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4.发明申请ARMOURING MATERIAL FOR AIR SECONDARY BATTERY, PRODUCTION METHOD OF ARMOURING MATERIAL FOR AIR SECONDARY BATTERY, AND SECONDARY BATTERY 审中-公开用于空气二次电池的操作材料，用于空气二次电池的操纵材料的生产方法和二次电池公开(公告)号：US20140170509A1
公开(公告)日：2014-06-19
申请号：US14104189
申请日：2013-12-12
Applicant: SHOWA DENKO PACKAGING CO., LTD.
Inventor： Kensuke NAGATA , Makoto KARATSU
CPC classification number: H01M2/0287 , H01M12/02 , H01M12/08 , Y02E60/128
Abstract: An armouring material for use in an air secondary battery, including: an armouring sheet (2) constituted by laminating an outer layer (21) including heat-resistant resin film, a metal foil layer (22), and an inner layer (23) including a thermoplastic resin film, being equipped with an opening part (12) for taking oxygen in, perforating through the outer layer, the metal foil layer and the inner layer, and an oxygen-permeable membrane (3) being joined to the inner layer side in an opening part periphery (12a) and covering the opening part. The oxygen-permeable membrane is constituted from a porous fluororesin, a joining surface of outer periphery (3a) of the oxygen-permeable membrane is equipped with a primer layer (3c), and an adhesive layer (5) is provided at least in a space between the primer layer and the inner layer of the armouring sheet, to adhere the oxygen-permeable membrane to the armouring sheet.
Abstract translation: 一种用于空气二次电池的铠装材料，包括：铠装片（2），其通过层压包含耐热树脂膜的外层（21），金属箔层（22）和内层（23）构成， 包括热塑性树脂膜，其具有用于吸收氧的开口部（12），穿过外层，金属箔层和内层，以及与该内层接合的透氧膜（3） 并且覆盖开口部。 氧透过膜由多孔氟树脂构成，透氧膜的外周（3a）的接合面配备有底涂层（3c），粘接层（5）至少设置在 底漆层与铠装片的内层之间的空间，将透氧膜粘附到铠装片上。
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Patent Agency Ranking
5.发明申请OXYGEN PERMEABLE MEMBRANE FOR AIR SECONDARY BATTERY, ARMOURING MATERIAL FOR AIR SECONDARY BATTERY AND SECONDARY BATTERY 有权用于空气二次电池的氧气渗透膜，空气二次电池和二次电池的操作材料公开(公告)号：US20140170508A1
公开(公告)日：2014-06-19
申请号：US14104163
申请日：2013-12-12
Applicant: SHOWA DENKO PACKAGING CO., LTD.
Inventor： Kensuke NAGATA
CPC classification number: H01M12/02 , H01M12/08 , Y02E60/128 , Y02E60/50
Abstract: Provided is an oxygen permeable membrane for use in an air secondary battery, which excels in oxygen permeability, barrier performance to water, being capable of preventing electrolyte from leaking out. Such an oxygen permeable membrane includes a thermoplastic resin membrane and inorganic particles having pores having pore diameter of 10 Å or less contained in the thermoplastic resin membrane, in which the thermoplastic resin membrane has one surface on which hydrophobic treatment is effected.
Abstract translation: 本发明提供一种用于空气二次电池的透氧膜，其透氧性，对水的阻隔性能优异，能够防止电解液泄漏。 这种透氧膜包括热塑性树脂膜和热塑性树脂膜中包含的孔径为10埃以下的孔的无机颗粒，其中热塑性树脂膜具有进行疏水处理的一个表面。
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公开(公告)号：US20200052342A1
公开(公告)日：2020-02-13
申请号：US16608616
申请日：2018-01-31
Applicant: SHOWA DENKO K.K. , SHOWA DENKO PACKAGING CO., LTD.
Inventor： Takaki YASUDA , Isao KABE , Koji MINAMITANI , Kensuke NAGATA
IPC: H01M10/0585 , H01M10/0525 , H01M2/08
Abstract: A lithium-ion rechargeable battery (1) provided with: a battery unit (100) including a metal substrate (10) and a battery part (20) configured by laminating thin films on the substrate (10); and a shell (200) provided on the surface of the substrate (10), on which the battery part (20) is formed, to seal the substrate (10) and the battery unit (100). The shell (200) includes a laminated film (30) formed by laminating a metal layer (33) and various types of resin layers. Consequently, the thickness of the thin-film type lithium-ion rechargeable battery including a solid electrolyte is reduced.
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公开(公告)号：US20190214611A1
公开(公告)日：2019-07-11
申请号：US16307592
申请日：2017-05-30
Applicant: SHOWA DENKO PACKAGING CO., LTD.
Inventor： Kensuke NAGATA , Tsutomu GANSE
CPC classification number: H01M2/0287 , B32B15/08 , H01G9/02 , H01G9/022 , H01G9/04 , H01G9/08 , H01G11/78 , H01M2/02 , H01M2/028 , H01M2/0285 , H01M2002/0297
Abstract: Provided is a laminate material capable of easily forming a metal exposed portion. The laminate material 1 is a laminate material formed by bonding and laminating a resin layer 17, 18 on at least one surface of a metal foil 11. A recess 27, 28 in which a foil thickness of the metal foil 11 is reduced is formed on a part of a bonding surface of the metal foil. A peeled portion 21, 22 where the resin layer 17, 18 corresponding to the recess 27, 28 has been peeled from the metal foil 11 is formed.
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公开(公告)号：US20180323410A1
公开(公告)日：2018-11-08
申请号：US16033247
申请日：2018-07-12
Applicant: SHOWA DENKO PACKAGING CO, LTD.
Inventor： Koji MINAMITANI , Yuji MINAMIBORI , Kensuke NAGATA , Shunsuke SAITO
IPC: H01M2/08 , H01M10/0587 , B29C65/00 , B32B7/04 , B32B7/12 , B32B15/08 , B32B15/18 , B32B15/20 , B32B27/06 , B32B27/08 , B32B27/30 , B32B27/34 , B32B27/36 , B32B37/06 , B32B37/18 , H01M2/30 , H01M6/40 , H01M10/04 , B29C65/02 , H01M10/0585 , B29K705/00 , B29L31/34 , H01M10/0525
Abstract: A power storage device includes a positive electrode part including a first metallic foil layer and a positive electrode active material layer partially laminated on one surface of the first metallic foil layer, a negative electrode part including a second metallic foil layer and a negative electrode active material layer partially laminated on one surface of the second metallic foil layer, and a separator arranged between the positive electrode part and the negative electrode part. The positive electrode active material layer is arranged between the first metallic foil layer and the separator, and the negative electrode active material layer is arranged between the second metallic foil layer and the separator. The peripheral regions of the one surfaces of the first and second metallic foil layers in which the positive and negative electrode active material layers are not formed are joined via a peripheral sealing layer containing a thermoplastic resin.
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公开(公告)号：US20130196215A1
公开(公告)日：2013-08-01
申请号：US13754310
申请日：2013-01-30
Applicant: SHOWA DENKO PACKAGING CO., LTD.
Inventor： Makoto KARATSU , Kensuke NAGATA , Tetsunobu KURAMOTO
IPC: H01M2/02
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。
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