The metal container has a bung hole, liq.-tightly closable by a bung (3). A collar (2), drawn out of the container material surrounds the bung hole and has at least one locking member for the bung. The collar has a sealing surface (62,63), between which and the bung is a seal. The locking member is in the form of an external thread on the outside and an internal thread on the inside of the collar.
申请公布号
DE4010496(A1)
申请公布日期
1990.10.04
申请号
DE19904010496
申请日期
1990.03.31
申请人
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV, 8000 MUENCHEN, DE
