METAL CLOSURE AND SEAL COMBINATION FOR MAINTAINING THE SHAPE OF A PLASTIC CONTAINER NECK
    1.
    发明申请
    METAL CLOSURE AND SEAL COMBINATION FOR MAINTAINING THE SHAPE OF A PLASTIC CONTAINER NECK 审中-公开
    用于维护塑料容器的形状的金属封闭和密封组合

    公开(公告)号:WO2014151032A1

    公开(公告)日:2014-09-25

    申请号:PCT/US2014/024797

    申请日:2014-03-12

    Abstract: A closure that includes a top panel and a skirt extending downwardly from a peripheral edge of the top panel is provided. The skirt terminates in a plurality of spaced thread engagement flanges for engaging the thread of the neck of a container. The closure includes a polymer-filled channel which connects the top panel to the skirt. When engaged with the threaded neck of a container, the neck is forced into the channel and engaged by the polymer so that the channel and polymer provide lateral rigidity to the neck. This rigidity prevents the neck from deflecting from the forces resulting between the threads and thread engagement lugs when the forces therebetween are increased to the level required to adequately seal the closure to the container.

    Abstract translation: 提供包括顶板和从顶板的周缘向下延伸的裙部的封闭件。 裙部终止于多个间隔开的螺纹接合凸缘中,用于接合容器颈部的螺纹。 封闭件包括将顶板连接到裙部的聚合物填充通道。 当与容器的螺纹颈部接合时,颈部被迫进入通道并被聚合物接合,使得通道和聚合物向颈部提供横向刚度。 这种刚性防止颈部在其间的力增加到适当地将封闭件密封到容器所需的水平时从在螺纹和螺纹接合凸耳之间产生的力偏转。

    CAN COLLAR
    2.
    发明申请
    CAN COLLAR 审中-公开

    公开(公告)号:WO99050150A1

    公开(公告)日:1999-10-07

    申请号:PCT/GB1999/000895

    申请日:1999-03-22

    CPC classification number: B65D51/1688 B65D41/385

    Abstract: A collar (1) for use in closing a can so as to enable the can (10) to be closed by a screw or twist-off style of closure (20). The collar (1) has channels (7) on its inner wall which extend from one end of the collar (1) to the other to provide continuous venting, and castellations (9) around one edge. When fitted to a necked can (10), the collar (1) is retained by an outward curl (11) at the free edge of the neck of the can (10). This curl (11) is typically about 0.5 mm in radius and is fully closed up. When high internal pressures are imposed in a closed container, for example by a carbonated beverage, the castellations (9) embed in the tight curl (11), preventing both opening of the curl (11) and spinning of the collar (1).

    Abstract translation: 一种用于封闭罐的套环(1),以使得罐(10)能够通过螺钉或折叠式封闭件(20)封闭。 套环(1)在其内壁上具有从套环(1)的一端延伸到另一端的通道(7),以在一个边缘周围提供持续的排气和窖(9)。 当装配到颈缩罐(10)时,套环(1)在罐(10)的颈部的自由边缘处由向外的卷曲(11)保持。 该卷曲(11)的半径通常为约0.5mm,并且完全封闭。 当在密闭的容器中施加高的内部压力时,例如通过碳酸饮料,蓖麻(9)嵌入紧密的卷曲(11)中,防止卷曲(11)的打开和衣领(1)的旋转。

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