Storage battery and insulating material and battery container using the same

    公开(公告)号:US20090104521A1

    公开(公告)日:2009-04-23

    申请号:US11919627

    申请日:2006-05-17

    CPC分类号: H01M2/065 H01M2/0417 H01M2/08

    摘要: A storage battery which can further intensify the sealing properties of the electrode rod piercing portion thereof, a technique capable of increasing the area of the sealing surface at the sealed portion of the storage battery, a technique capable of certainly preventing the missing of mounting of a rubber-based sealing material corresponding to O-ring at the sealed portion of the storage battery, and an insulating material having an excellent corrosion resistance to highly corrosive battery content and a battery container including same are provided.An electrode rod 14 is allowed to extend upward through an annular member 15, a pressing member 18 is placed on the annular member 15, and a nut 22 is then threaded on a thread portion 21. This threading job is effected until the pressing member 18 is placed on and stopped by a collar portion 23. At the time when threading ends, a neck portion 25 is somewhat compressed to exhibit sealing properties. At the same time, a head portion 26 is drastically compressed and thus forms a first sealing portion at Point P1, a second sealing portion at Point P2 and a third sealing portion at Point P3. Further, while a disc sealing member 23 being properly compressed by the annular member 15 made of a resin and a current collecting plate 17, they are put in a vacuum heating furnace where they are then subjected to heat treatment at 160° C. in vacuo for 72 hours. This heat treatment allows PET film 25 to be heat-fused to the annular member 15 made of a resin and PET film 26 to be heat-fused to the current collecting plate 17. Moreover, a lid body 12 is formed integrally with an annular member 15 of rubber having a spindle-shaped section. And, this annular member 15 of rubber is bonded to PET film 32, 32 by the action of adhesive layer 33, 33. Since this bonding is firm, the annular member 15 of rubber cannot be detached from the lid body 12 during use.Further, an insulating material for electrode mounting to be used in a battery container which is made of a polyethylene terephthalate resin and a container having a lid member obtained by forming a polyester resin-coated aluminum sheet double-seamed attached to the opening of the body of a can are provided, and a polyethylene terephthalate resin insulating material for electrode mounting is attached to a through-hole provided piercing the central part of the lid member with an adhesive including (B) a hardener made of at least one of phenolic resin, amino resin and polyisocyanate resin incorporated in (A) a polyester resin including a dicarboxylic acid component mainly including terephthalic acid and a glycol component and having a glass transition temperature of from 30° C. to 110° C., whereby the battery content has an excellent corrosion resistance to the electrolyte including a highly corrosive propylene carbonate salt as a main component, etc. and an enhanced leakage resistance.

    THREE-PIECE SQUARE CAN AND METHOD OF MANUFACTURING THE SAME
    2.
    发明申请
    THREE-PIECE SQUARE CAN AND METHOD OF MANUFACTURING THE SAME 审中-公开
    三角方形罐及其制造方法

    公开(公告)号:US20090206096A1

    公开(公告)日:2009-08-20

    申请号:US11914942

    申请日:2006-05-16

    IPC分类号: B65D6/28 B21D22/00 B21D3/02

    摘要: The present invention provides a three-piece rectangular can which can overcome drawbacks (joint defect) of a can body joint portion of a three-piece can, and is of a new type which overcomes shortage of a can body strength which a two-piece can possesses, and exhibits excellent liquid leakage resistance, excellent can body strength and excellent heat radiation property or the like even when the can is used as a casing of a battery or electric equipment. For this end, the three-piece rectangular can of the present invention is formed such that a circular blank formed of an aluminum plate which forms an organic film on at least one surface thereof is formed into a bottomed circular can by deep drawing such that the organic film forms an inner side of the can, a cylindrical sleeve having no seam on a side surface thereof is formed by cutting a can bottom of the bottomed circular can, a rectangular can body portion having no seam on a side surface thereof is formed by deforming the cylindrical sleeve into a rectangular shape, a necking formed portion is formed by applying necking forming to opening portions at both ends of the rectangular can body, and a top lid and a bottom lid are mounted on the opening portions at both ends of the rectangular can body by double seaming by way of an organic compound.

    摘要翻译: 本发明提供一种可以克服三件式罐体罐身接合部分的缺陷(接合缺陷)的三件式矩形罐,并且是一种克服了两件式的罐体强度不足的新型 即使将罐用作电池或电气设备的壳体也能够具有优异的耐漏液性,优异的罐体强度和优异的散热性等。 为此,本发明的三件式矩形罐形成为在由至少一个表面形成有机膜的铝板形成的圆形坯料通过深拉成形为有底圆形罐, 有机膜形成罐的内侧,通过切割有底圆形罐的罐底形成在其侧表面上没有接缝的圆柱形套筒,其侧表面上没有接缝的矩形罐体部分由 将圆筒形套筒变形为矩形形状,通过对矩形罐体的两端的开口部进行颈缩成形而形成颈缩形状部,顶盖和底盖安装在两侧的开口部 通过有机化合物的双重接缝可以制成矩形罐体。

    EPDM SEALING COMPOUND AND LID COATED WITH THE SAME
    4.
    发明申请
    EPDM SEALING COMPOUND AND LID COATED WITH THE SAME 审中-公开
    三元乙丙橡胶密封化合物和涂层

    公开(公告)号:US20100056708A1

    公开(公告)日:2010-03-04

    申请号:US12528726

    申请日:2008-03-26

    IPC分类号: C08L23/16

    摘要: A sealing compound comprising an aqueous dispersion which contains a rubber component of an ethylene propylene nonconjugated diene copolymer rubber as a chief component, a vulcanizing agent, a vulcanization accelerator and a filler. The sealing compound has excellent resistance against the contents that could not be handled with the metal container sealing compositions comprising the aqueous dispersion solution of the NBR and SBR, and exhibits excellent sealing performance and durability even when used for such contents. The sealing compound can be preferably used for the double-seam sealing being applied to the lid so as to be interposed between the lid and the container to seal the content by double-seaming the container with the lid.

    摘要翻译: 包含含有乙烯丙烯非共轭二烯共聚物橡胶作为主要成分的橡胶组分的水性分散体的密封化合物,硫化剂,硫化促进剂和填料。 该密封化合物对包含NBR和SBR的水分散液的金属容器密封组合物不能处理的内容物具有优异的耐性,即使用于这些内容物也具有优异的密封性能和耐久性。 密封化合物可以优选用于双层密封被施加到盖上,以便被插入在盖和容器之间,以通过使盖与盖双重接缝来密封内容物。