METHOD OF AND MACHINE FOR MAKING VESSEL SEALS Russian patent published in 1998 - IPC

Abstract RU 2109667 C1

FIELD: sealing of vessels with external bulging belt on neck. SUBSTANCE: means are provided in invention for bending out and directing connecting strip outwards, thus forming residual bending of circular projection in direction of stopper. Upper side of projection remains tilted through certain angle relative to normal to device axis after removal of force and simultaneous driving out of mandrel. EFFECT: provision of high degree of intactness of seal. 19 cl, 6 dwg

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RU 2 109 667 C1

Authors

Alan Zherar Franshe[Fr]

Vensen Gerrazzi[Fr]

P'Er Batist Pellerano[Fr]

Dates

1998-04-27—Published

1995-06-20—Filed