THERMOCONTROLLABLE FORGING METHOD Russian patent published in 1996 - IPC

Abstract RU 2053042 C1

FIELD: metal pressure forming. SUBSTANCE: method comprises deformation of a blank at least by two stages; at each stage upon a first step alternatively introducing technological inserts into opposite ends of the blank, working portions of the inserts have different dimensions; at second stage alternating an upsetting operation of the blank and successive removal of the inserts. The inserts have cavities for placing, for example, a cooling matter. A working end of the inserts preferably is spherical one. EFFECT: enhanced efficiency. 1 cl, 14 dwg, 2 tbl

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RU 2 053 042 C1

Authors

Nazarkin Jurij Aleksandrovich

Dates

1996-01-27—Published

1993-10-12—Filed