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    • 2. 发明申请
    • DRUM WITH DRUM CLOSURE
    • 鼓与鼓关闭
    • WO1993010986A1
    • 1993-06-10
    • PCT/NL1992000220
    • 1992-12-04
    • KONINKLIJKE EMBALLAGE INDUSTRIE VAN LEER B.V.KARS, Herman, Paul
    • KONINKLIJKE EMBALLAGE INDUSTRIE VAN LEER B.V.
    • B56D39/08
    • B65D39/084
    • A drum with a drum closure provided in a drum wall (1) comprises an insert (4) and a shut-off cap which can be placed in the insert (4), which insert (4) is situated in a collar (11) on the drum wall (1) pointing towards the outside of the drum, and has a first flange (6) which rests against the inside (3) of the drum wall, and a second flange (5) which is flanged radially outwards over the collar (11), and also a sealing ring (7) which is wedged between the first flange (6) and the inside of the drum wall (3). An additional seal (10), which may or may not be connected to the sealing ring, is provided between the collar (11) and the insert (4) lying opposite, in order to improve the sealing.
    • 具有设置在鼓壁(1)中的鼓封闭的鼓包括可插入插入件(4)中的插入件(4)和封闭盖,该插入件(4)位于套环(11)中, 在鼓壁(1)上指向鼓的外部,并且具有靠在鼓壁的内部(3)上的第一凸缘(6)和第二凸缘(5),第二凸缘 (11),以及密封环(7),其密封在第一凸缘(6)和鼓壁(3)的内部之间。 为了改善密封,在套环(11)和插入件(4)之间设置一个附加的密封件(10),其可以或可以不连接到密封环。