Metal deforming – By use of closed-die and coacting work-forcer – Forcing work into or within closed die; e.g. – forging
Patent
1985-03-05
1987-03-17
Larson, Lowell A.
Metal deforming
By use of closed-die and coacting work-forcer
Forcing work into or within closed die; e.g., forging
72354, 72358, 72402, B21D 2200
Patent
active
046497315
ABSTRACT:
In a forging die including a lower die with an embossing insert, an upper die and actuating elements displaceable to form with the upper die and the lower die an embossing groove receiving a blank to be forged, a locking member, cooperating with the actuating elements, is provided to lock the latter in a closed position.
REFERENCES:
patent: 585821 (1897-07-01), Kent
patent: 1397566 (1921-11-01), Walter
patent: 2105289 (1938-01-01), Lobdell, Jr.
patent: 2744426 (1956-05-01), Lyon
patent: 4466266 (1984-08-01), Gardner
Jones David B.
Larson Lowell A.
Thyssen Industrie AG, Schmiedetechnik/Bergbautechnik
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