发明名称 DRUM WITH DRUM CLOSURE
摘要 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.
申请公布号 WO9310986(A1) 申请公布日期 1993.06.10
申请号 WO1992NL00220 申请日期 1992.12.04
申请人 KONINKLIJKE EMBALLAGE INDUSTRIE VAN LEER B.V. 发明人 KARS, HERMAN, PAUL
分类号 B65D39/02;B65D39/08 主分类号 B65D39/02
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