MOLDED FLUOROPOLYMER BREAKSEAL WITH COMPLIANT MATERIAL
    1.
    发明公开
    MOLDED FLUOROPOLYMER BREAKSEAL WITH COMPLIANT MATERIAL 审中-公开
    成型材料的成型含氟聚合物BREAKSEAL

    公开(公告)号:EP3172146A1

    公开(公告)日:2017-05-31

    申请号:EP15824225.5

    申请日:2015-07-21

    IPC分类号: B65D53/04 B65D47/36 B65D51/20

    摘要: A breakseal providing desired compliance characteristics for a reliable seal between the fitment of a liquid dispenser and the breakseal. A compliant material is provided on the non-wetted face of the breakseal, enabling compliance of the breakseal on a wetted face for sealing between the breakseal and the mating component. The breakseal may also include raised features on segments that are separated after rupturing that prevent or mitigate scoring of O-ring seals upon probe insertion. A wiping feature that provides redundant sealing between the breakseal and a mating cap or other mating connection may also be incorporated into the breakseal. The breakseal can also include a flat on an outer perimeter that may serve as a gate for injection molding, so that any gate vestige from the molding process will not protrude beyond the outer diameter of the breakseal to cause unwanted interference between the breakseal and the mating connection.

    摘要翻译: 为液体分配器的配件和破坏密封之间的可靠密封提供所需的顺应特性的破坏密封。 柔性材料被提供在断口的非润湿面上,使得断口在润湿面上能够符合断口和配合部件之间的密封。 断裂还可以包括在破裂之后分开的分段上的凸起特征,其防止或减轻在探针插入时O形环密封件的刻痕。 在破坏处和配合帽或其他配合连接之间提供冗余密封的擦拭特征也可以结合到破裂处。 断裂还可以包括在外周上的平坦部分,其可以用作注射成型的浇口,使得来自模制过程的任何浇口痕迹不会突出超出断裂的外径以引起断裂和匹配之间的不希望的干涉 连接。