METALLIC CONTAINER CLOSURE HAVING INTERNAL PRESSURE RELEASE
    1.
    发明申请
    METALLIC CONTAINER CLOSURE HAVING INTERNAL PRESSURE RELEASE 有权
    具有内部压力释放的金属容器关闭

    公开(公告)号:US20120074093A1

    公开(公告)日:2012-03-29

    申请号:US13314242

    申请日:2011-12-08

    IPC分类号: B65D51/00

    摘要: A metallic container closure including a shell of a thin metal sheet having a circular top panel wall (7) and a skirt wall (9), and a synthetic resin liner arranged in the shell, the skirt wall (9) having a thread-forming region and an annular groove (17) positioned at an upper end portion of the thread-forming region, wherein an internal pressure release line A extending in the circumferential direction is arranged in the skirt wall (9) at a portion over the annular groove (17), and annular bead (30) is arranged so as to pass through between the internal pressure release line A and the annular groove (17).

    摘要翻译: 一种金属容器封闭物,其包括具有圆形顶板壁(7)和裙壁(9)的薄金属片的壳体,以及布置在壳体中的合成树脂衬垫,裙壁(9)具有螺纹形成 区域和位于所述螺纹形成区域的上端部的环形槽(17),其中沿所述圆周方向延伸的内部压力释放线A在所述环形槽的一部分上设置在所述裙壁(9)中 17),并且环形凸缘(30)被布置成穿过内部压力释放线A和环形槽(17)之间。