DEVICE FOR MANDRELLING OPENINGS Russian patent published in 1997 - IPC

Abstract RU 2076798 C1

FIELD: mechanical engineering. SUBSTANCE: device has two axially alined pushers mounted inside the housing for permitting reciprocation. The pushers have a drive and between them there is a double-sided mandrel. The drive of any pusher is made up as two individual air-operated cylinders. The air-operated cylinder with an actuating rod is mounted coaxially to the pusher. The air-operated cylinder with the basing rod is parallel to it. EFFECT: simplified design. 1 dwg

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RU 2 076 798 C1

Authors

Skvortsov V.F.

Gol'Dshmidt M.G.

Panov A.V.

Dates

1997-04-10—Published

1995-05-12—Filed