DIE SET FOR HOT FORGING OF CRANK SHAFT Russian patent published in 2004 - IPC

Abstract RU 2241567 C1

FIELD: machine engineering, namely forging presses and die sets for hot die forging of crank shafts.

SUBSTANCE: die set for hot forging of crank shaft includes upper and lower forging plates coupled by means of guiding members; tool inserts having gravures and secured to die plates. Die set is provided with powered clamping members arranged in tool inserts. Said members form closed holding surfaces around journals of shaft at shaping other members of shaft.

EFFECT: lowered size of gear wheel at transportation.

3 cl, 7 dwg

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RU 2 241 567 C1

Authors

Semenov E.I.

Kruk A.T.

Sokov V.I.

Dibner Ju.A.

Moroz V.Ja.

Dates

2004-12-10—Published

2003-04-17—Filed