Package with multiple chambers and valves
    1.
    发明授权
    Package with multiple chambers and valves 失效
    具有多个腔室和阀门的包装

    公开(公告)号:US06398077B1

    公开(公告)日:2002-06-04

    申请号:US09502630

    申请日:2000-02-11

    IPC分类号: B67D360

    摘要: A dispensing system is provided for two, constituent, fluent materials which are stored separately and then combined in a dispensing process to form a combination product. The dispensing system includes a container having at least two interior storage chambers, and each chamber has a separate discharge opening. Associated with each discharge opening is a separate, flexible valve. Each valve has an initially closed dispensing orifice which opens in response to a differential between the pressure acting against the side of the closed valve facing toward the associated discharge opening and the pressure acting against the side of the closed valve facing away from the associated discharge opening. In a preferred embodiment, a top is provided downstream of the valve. The top is movable between (1) a close position to occlude a dispensing flow path downstream of the valves, and (2) an open position which permits flow to be discharged from the system.

    摘要翻译: 提供分配系统用于分开存储的两种成分流通材料,然后在分配过程中组合以形成组合产品。 分配系统包括具有至少两个内部储存室的容器,并且每个室具有单独的排出口。 与每个排放口相关联的是一个单独的柔性阀。 每个阀具有初始闭合的分配孔,其响应于作用在朝向相关联的排出开口的关闭阀的侧面的压力与作用在离开相关联的排放开口的关闭阀侧的压力之间的差异而打开 。 在优选实施例中,顶部设置在阀的下游。 顶部可在(1)闭合位置之间移动,以封闭阀下游的分配流动路径,以及(2)允许流动从系统排出的打开位置。