DISK MANUFACTURING METHOD Russian patent published in 1994 - IPC

Abstract RU 2018398 C1

FIELD: production of flat articles. SUBSTANCE: method involves effectuating expansion for one transition step and providing retaining of forging over outer diameter in closed cavity of due; withdrawing forging over the whole surface of its end by ejector having diameter equal to that of forging. EFFECT: high quality of forging and enhanced reliability in operation. 1 dwg

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RU 2 018 398 C1

Authors

Nagovitsyn V.V.

Dates

1994-08-30—Published

1991-05-12—Filed