Closure for a container that holds a free-flowing product
    1.
    发明授权
    Closure for a container that holds a free-flowing product 有权
    关闭一个容纳自由流动产品的容器

    公开(公告)号:US07681750B2

    公开(公告)日:2010-03-23

    申请号:US10590069

    申请日:2005-03-04

    IPC分类号: B65D5/72 B65D41/20 B65D41/62

    摘要: The invention relates to a closure for a container that holds a free-flowing product. The container is characterized by the following: a fixed lower part which can be fastened to a container neck that surrounds a container opening in order to seal said neck; a cover comprising a protruding connecting piece that forms a passage for the free-flowing product; a displaceable upper part which can be coaxially displaced on the lower part in and against the direction of the container between an outer resting position and an inner actuating position; a breaker or dish-shaped diaphragm valve which has a base consisting at least of a flexible elastic material and whose upper edge seals the underside of the upper part; perforations in the base of the diaphragm valve which are closed in the testing position of the upper part; and a diameter of the base that is greater than the inner cross section of the connecting piece. The outer end of the connecting piece continuously supports the base of the diaphragm valve, and the latter continuously pre-tensions the upper part in the direction of its resting position in such a way that, when axial pressure is exerted on the upper part in the direction of the container, the diaphragm valve is bent outwards, thus opening the perforations in the base.

    摘要翻译: 本发明涉及一种用于容纳自由流动产品的容器盖。 容器的特征在于:固定的下部,其可以紧固到围绕容器开口的容器颈部以便密封所述颈部; 包括形成用于自由流动产品的通道的突出连接件的盖; 可移动的上部,其可以在外部静止位置和内部致动位置之间在容器的下方同轴位移并且抵靠容器的方向; 破碎器或碟形隔膜阀,其具有至少由柔性弹性材料构成的基部,并且其上边缘密封上部的下侧; 隔膜阀底部的穿孔在上部测试位置处封闭; 并且所述基部的直径大于所述连接件的内部横截面。 连接件的外端连续地支撑隔膜阀的底部,并且后者在其静止位置的方向上连续地张紧上部,使得当轴向压力施加在上部 容器的方向,隔膜阀向外弯曲,从而打开底座中的穿孔。