Metal founding – Process – Shaping liquid metal against a forming surface
Patent
1975-08-20
1977-09-20
Shore, Ronald J.
Metal founding
Process
Shaping liquid metal against a forming surface
164321, B22D 2712, B22D 2714
Patent
active
040490416
ABSTRACT:
A system for the die stamping of a fluid comprises a male die member which s forced into a die cavity to compress and spread the fluid material therein. A piston in this die member is advanced after the die member is arrested by a shoulder of the female die member to compress gas ahead of this piston and increase the pressure at selected locations along the face of the male member at which cavities are provided to communicate this gas pressure to the fluid.
REFERENCES:
patent: 117397 (1871-07-01), Ells
patent: 3613768 (1971-10-01), Awano et al.
patent: 3664410 (1972-05-01), Groteke
Antonov Asparuh Mihaylov
Dimitrov Dimiter Tanev
Kortenski Hristo Georgiev
Nikolov Ivan Dimov
Institute po Metalosnanie i Technologia na Metalite pri Ban
Ross Karl F.
Shore Ronald J.
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