Retortable container
    1.
    发明授权
    Retortable container 失效
    可蒸煮容器

    公开(公告)号:US5913434A

    公开(公告)日:1999-06-22

    申请号:US890298

    申请日:1997-07-09

    摘要: The present invention provides a retortable container which has an engagement ridge (19), of an outer diameter D.sub.1 smaller than an inner diameter D.sub.2 of a thread of a cap (20), formed on the outer circumference of the neck (13) near the top face thereof and an engagement portion (26) having an engaging hook (26a), capable of engaging with the engagement ridge (19) of the neck (13) under the condition that engagement of the neck (13) and the cap (20) is completed, being formed integrally therewith on the bottom surface of the top wall (21) of the cap (20), whereas the engagement portion (26) is formed in a shape of cylinder having a wall thickness smaller than the wall thickness of the circumferential wall (28) of the cap (20), and the engaging hook (26a) protrudes in an annular shape inwardly from the open bottom end of the engagement portion (26). This configuration of the container is capable of preventing the cap (20) from coming off and the screw engagement of the container body and the cap (20) from loosening during sterilization process, and allows it to detach the cap (20) with less force (FIG. 2).

    摘要翻译: 本发明提供了一种可蒸煮容器,其具有外径D1小于帽(20)的螺纹的内径D2的接合脊(19),其形成在颈部(13)的外周附近 具有接合钩(26a)的接合部分(26)能够在颈部(13)和盖子(20)的接合的条件下与颈部(13)的接合脊部(19)接合 )完成,与盖(20)的顶壁(21)的底面一体地形成,而接合部(26)形成为具有比壁厚小的壁厚的圆筒形 盖(20)的圆周壁(28)和接合钩(26a)从接合部分(26)的敞开的底端向内突出成环形。 容器的这种构造能够防止盖(20)脱落,并且容器主体和盖(20)的螺钉接合在灭菌过程中不会松动,并且允许其以较小的力分离盖(20) (图2)。