Heated die for hot forming
    21.
    发明授权
    Heated die for hot forming 有权
    加热模具用于热成型

    公开(公告)号:US07159437B2

    公开(公告)日:2007-01-09

    申请号:US10960484

    申请日:2004-10-07

    IPC分类号: B21D37/16 B21D39/20

    CPC分类号: B21D37/16 Y10S72/709

    摘要: A hot forming tool is heated with multiple electrical resistance cartridge heaters. The heaters are located in the body of the tool so as to maintain the entire forming surface within a predetermined temperature range. Numerical thermal and optimization analyses direct the placement of the heaters so that when each heating element is simultaneously powered on for an identical fraction of the time, an acceptable temperature distribution will be produced within the tool at the tool operating temperature.

    摘要翻译: 热成型工具用多个电阻筒式加热器加热。 加热器位于工具的主体中,以将整个成形表面保持在预定的温度范围内。 数字热和优化分析指导加热器的放置,使得当每个加热元件同时通电相同的时间时,在工具工作温度下将在工具内产生可接受的温度分布。

    Method of making positive battery paste
    22.
    发明授权
    Method of making positive battery paste 失效
    制作正极电池膏的方法

    公开(公告)号:US4881944A

    公开(公告)日:1989-11-21

    申请号:US318396

    申请日:1989-03-03

    申请人: Richard H. Hammar

    发明人: Richard H. Hammar

    IPC分类号: H01M4/20 H01M4/22 H01M4/62

    摘要: A method of making positive lead-acid storage battery paste by initially mixing polyacetal resin particles with the leady ingredients and subsequently removing the particles during electrochemical formation of the paste to leave a plurality of electrolyte retaining macropores distributed throughout the paste to improve the reserve capacity of the battery.

    摘要翻译: 通过首先将聚缩醛树脂颗粒与铅成分混合并随后在电化学形成浆料期间除去颗粒以留下分布在整个糊料中的多个电解质保留大孔来制备正铅酸蓄电池浆料的方法,以提高储存容量 电池。

    Method of making a negative lead-acid storage battery plate
    23.
    发明授权
    Method of making a negative lead-acid storage battery plate 失效
    制造负铅蓄电池板的方法

    公开(公告)号:US4342343A

    公开(公告)日:1982-08-03

    申请号:US247628

    申请日:1981-03-25

    IPC分类号: H01M4/20 B65B3/04 H01M6/00

    CPC分类号: H01M4/20 Y10T29/49115

    摘要: A method of making a negative lead-acid storage battery plate wherein a gossamer mat of elongated, carbon/graphite fibers is bonded to a thin paper sheet which is thereafter applied to the face of the plate such that the carbon/graphite fibers lie contiguous the active material of the plate and serve to distribute the "formation" current more uniformly across the face of the unformed plate and into the regions of the unformed active material most remote from the conductive grid wires.

    摘要翻译: 一种制造负铅酸蓄电池板的方法,其中细长的碳/石墨纤维的消泡垫被粘合到薄纸上,然后将其施加到板的表面,使得碳/石墨纤维邻近 板的活性材料用于将“形成”电流更均匀地分布在未成形板的表面上并进入最远离导电栅格线的未成形活性材料的区域中。

    Lightweight laminated grid for lead acid-storage batteries
    24.
    发明授权
    Lightweight laminated grid for lead acid-storage batteries 失效
    铅酸蓄电池轻质叠片

    公开(公告)号:US4286362A

    公开(公告)日:1981-09-01

    申请号:US116362

    申请日:1980-01-28

    CPC分类号: H01M4/745 H01M4/68 Y10T29/10

    摘要: Lightweight grids for lead-sulfuric acid type storage batteries are characterized by their laminated reticulated open meshed portions for retaining chemically active, lead-based paste materials. The laminated portions comprise a support layer of a rigid or semi-rigid plastic, an electrically conductive lead foil layer coextensive with the plastic layer, and a sulfuric acid resistant adhesive bonding layer between the plastic support and foil layers. In a preferred embodiment, the grid wires and nodes are twisted relative to the principal plane of the grid so that the lead foil layer is oriented to face the grid header portion and act as a ledge for retaining a desired battery paste. Such laminated grids may be rapidly and inexpensively formed by expanded metal processes of the type used to make battery grids made entirely of lead.

    摘要翻译: 铅酸蓄电池的轻质网格的特征在于它们的层叠网状开口网状部分,用于保留化学活性的铅基糊料。 层压部分包括刚性或半刚性塑料的支撑层,与塑料层共同延伸的导电铅箔层,以及在塑料支撑体和箔层之间的耐硫酸粘合层。 在优选实施例中,栅格线和节点相对于栅格的主平面扭曲,使得引线箔层被定向成面对栅格集管部分并且用作用于保持期望的电池浆料的壁架。 这种层压网格可以通过用于制造完全由铅制成的电池网格的类型的扩展金属工艺快速且廉价地形成。