METHOD OF MAKING FORGED PARTS IN FORGING PRESSES Russian patent published in 1998 - IPC

Abstract RU 2108188 C1

FIELD: manufacture of elongated complex-shape forgings in forging hammers by several technological transitions. SUBSTANCE: at first technological transition rectangular predetermined-shape forgings are made in forging hammer with use of flat inserts. At second transition said forgings are shaped by several hammer drops with use of three-dimensional inserts. At third transition fins are removed by means of trimming inserts. At forth transition openings are broached. EFFECT: enhanced efficiency. 6 dwg

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RU 2 108 188 C1

Authors

Oshchepkov Pavel Pavlovich

Dates

1998-04-10—Published

1995-06-03—Filed