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    • 3. 发明公开
    • CONTAINER PLUG
    • CONTAINERSTECKER
    • EP2415687A1
    • 2012-02-08
    • EP10758595.2
    • 2010-03-26
    • Kinki UniversityShinagawa Co., Ltd.
    • ISHIWATA, ShunjiTAGA, AtsushiFUJITA, HidekiNISHIDA, ShozoKITA, AyakoSUGIURA, Reiko
    • B65D51/18A61J1/05B65D39/04
    • A61J1/1412A61J1/1406A61J1/1475B65D51/002
    • [Problem] A plug for a container capable of improving air-tightness and liquid-tightness is provided.
      [Solution] A plug (20) includes a first split piece (29) having a cylindrical first fitting portion (26) to be mounted on an opening portion (33) of a container body (24) and fitted to an opening portion space (25) of the opening portion (33), an end wall (27) which blocks one end of the first fitting portion (26), and a first flange portion (28) extending outwardly in a radial direction of the first fitting portion (26) from the other end thereof; and a second split piece (33) having a second fitting portion (31) which is fitted to the first fitting portion (26) of the first split piece (29) and forms a closed space (30) between the end wall (27) and the second fitting portion (31) and a second flange portion (32) extending outwardly in a radial direction of the second fitting portion (31) therefrom.
    • [问题]提供了一种能够改善气密性和液密性的容器用插头。 插头(20)包括具有圆筒形的第一嵌合部(26)的第一分割片(29),该第一分割片安装在容器主体(24)的开口部分(33)上,并装配到开口部分空间 25),封闭所述第一嵌合部(26)的一端的端壁(27)和沿所述第一嵌合部(26)的径向向外延伸的第一凸缘部(28) )从另一端; 以及第二分割片(33),其具有与所述第一分割片(29)的所述第一配合部(26)嵌合的第二配合部(31),并且在所述端壁(27)之间形成封闭空间(30) 和第二装配部分(31)以及从第二装配部分(31)的径向向外延伸的第二凸缘部分(32)。