The opening and closing of a sealing device for the connection of a cylindrical body having an inner flange which is extended during opening is formed by an annular space which is sealed in an airtight manner by a holding body and an adjacent, axially flexible wall section and which has a connecting opening for control air. <IMAGE>
申请公布号
DE3219100(A1)
申请公布日期
1983.11.24
申请号
DE19823219100
申请日期
1982.05.18
申请人
B.A.T. CIGARETTEN-FABRIKEN GMBH, 2000 HAMBURG, DE
发明人
GRELL, KARL-HEINZ, 2070 AHRENSBURG, DE;KRAPPITZ, HEINZ, DIPL.-ING., 2057 REINBEK, DE
