Plastic article or earthenware shaping or treating: apparatus – Means for molding powdered metal
Patent
1987-02-12
1989-01-03
Hart, Charles
Plastic article or earthenware shaping or treating: apparatus
Means for molding powdered metal
425418, 425429, 2642111, 72 67, 72406, B22F 300
Patent
active
047953330
ABSTRACT:
Rotary forging of a component from powder is accomplished in a single forging operation without any sintering or other processing by firstly pressing the powder in a closed die situation to produce an initial compressed form and then subjecting this compressed form to a rotary forging process.
REFERENCES:
patent: 1839056 (1931-12-01), Short
patent: 2830320 (1958-04-01), Geppert
patent: 3151968 (1964-10-01), Wallar
patent: 4077811 (1978-03-01), Burman
patent: 4313332 (1982-02-01), Penny et al.
Hart Charles
National Research Development Corporation
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