Plastic container for the controlled dispensing of powders and/or liquids
    1.
    发明授权
    Plastic container for the controlled dispensing of powders and/or liquids 失效
    用于控制分配粉末和/或液体的塑料容器

    公开(公告)号:US4790453A

    公开(公告)日:1988-12-13

    申请号:US947893

    申请日:1986-12-30

    CPC classification number: B65D1/095 B65D47/38

    Abstract: A container provided for the controlled dispensing of powders and liquids which compress,a container body,an extremely threaded neck provided on said container body,a cylindrical, tubular extension member axially connected at one end to the externally threaded container neck,the cylindrical, tubular extension member having an inner base compressing a calibrated portion and terminating at the other end thereof in a divergent frustoconical outlet mouth portion,a rupturable transverse membrane diaphragm scalingly separating the calibrated portion from the outlet mouth portion,a circumferential groove provided on the outer surface of said tubular extension member, in the vicinity of the diaphragm,a cylindrical capsule acting as a scaling and rescaling device, the capsule having at one end thereof an internally threaded portion adapted for screw engagement with the externally threaded neck, andan elastic training ring circumferentially provided on the inner surface of the cylindrical capsule for spring-engagement with said circumferential groove, whereby when the restraining ring is engaged on said circumferential groove, the axial movement of the cylindrical capsule relative to the extremely threaded neck is prevented.

    Abstract translation: 一个容器,用于控制分配粉末和液体,压缩,容器主体,设置在所述容器主体上的极端螺纹的颈部,一个在一端轴向连接到外螺纹的容器颈部的圆柱形的管状延伸件, 延伸构件具有压缩校准部分并在其另一端处终止于发散截头圆锥形出口口部分的内部基座,可破裂的横向膜隔膜,其将校准部分与出口口部分成比例地分隔开,周向槽设置在外部表面上 所述管状延伸构件在隔膜附近具有用作缩放和重新缩放装置的圆柱形胶囊,所述胶囊的一端具有适于与外螺纹颈部螺纹接合的内螺纹部分,以及周向上的弹性训练环 提供在圆柱形的内表面上 l胶囊,用于与所述周向槽弹簧接合,由此当约束环接合在所述周向槽上时,防止了圆柱形胶囊相对于极端螺纹颈部的轴向运动。

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