Method and arrangement for die forging elongated workpieces by m

Details Method and arrangement for die forging elongated workpieces by m Method and arrangement for die forging elongated workpieces by m

1992-03-20

1993-10-05

Larson, Lowell A.

Metal deforming

By use of closed-die and coacting work-forcer

Forcing work into or within closed die; e.g., forging

B21J 1310

Patent

active

052494519

ABSTRACT:
Workpiece is placed in press tool and fastened to die parting plane. Lateral force is applied only to end portions of the workpiece to extrude workpiece metal to grips and form wedged fins. Grips engage with fins to carry workpiece to stamping stations.
Arrangement for die forging elongated workpieces has die, punch, and grips at either side of the die. Grips are locked by stop members to prevent relative displacement. Punch has cavity to receive workpiece and chamfered portions. Punch can engage with the die.

REFERENCES:
patent: 3713320 (1973-01-01), Andresen

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