METHOD FOR PRODUCING THERMOPLASTIC FILM
    23.
    发明申请
    METHOD FOR PRODUCING THERMOPLASTIC FILM 审中-公开
    生产热塑膜的方法

    公开(公告)号:US20090115100A1

    公开(公告)日:2009-05-07

    申请号:US12092740

    申请日:2006-10-31

    IPC分类号: B29C55/00

    摘要: The present invention provides a method for producing a thermoplastic film which makes it possible to improve the optical properties of the thermoplastic film obtained by stretching and a thermoplastic film manufactured thereby. The transverse stretching section in which a cellulose acylate film is transversely stretched includes: a preheating zone, a transverse stretching zone, a cooling zone and a thermal relaxation zone, and the cellulose acylate film having been cooled in the cooling zone is immediately subjected to thermal relaxation treatment in the thermal relaxation zone.

    摘要翻译: 本发明提供一种热塑性薄膜的制造方法,其能够提高通过拉伸得到的热塑性薄膜的光学性能和由此制造的热塑性薄膜。 纤维素酰化物膜横向拉伸的横向拉伸部分包括:预热区,横向拉伸区,冷却区和热松弛区,并且在冷却区中冷却的纤维素酰化物膜立即经受热 放松处理在热松弛带。

    Battery charging circuit
    24.
    发明授权
    Battery charging circuit 失效
    电池充电电路

    公开(公告)号:US4636704A

    公开(公告)日:1987-01-13

    申请号:US753256

    申请日:1985-07-09

    申请人: Shinichi Nakai

    发明人: Shinichi Nakai

    IPC分类号: H02J7/04 H02J7/00

    CPC分类号: H02J7/0091

    摘要: A circuit for charging a battery having a charge-completion signal generator, e.g., a thermostat, that is turned off when the temperature of a rechargeable battery or cell has reached the level corresponding to charge completion. A constant-current circuit controls the charging current. A light-emitting element is lit by current for controlling the constant-current circuit. A silicon-controlled rectifier operates in conjunction with a switching element upon receiving an external charge-completion signal to cause the constant-current circuit to stop operating and remain off by detecting the cell voltage even after the external charge-completion signal has been cut off.

    摘要翻译: 一种用于对具有充电完成信号发生器(例如恒温器)的电池充电的电路,当可再充电电池或电池的温度达到与充电完成相对应的电平时,该电池被关闭。 恒流电路控制充电电流。 发光元件通过用于控制恒流电路的电流点亮。 硅控整流器在接收到外部充电完成信号时与开关元件结合工作,即使在外部充电完成信号被切断之后也通过检测电池电压来使恒流电路停止工作并保持关断 。