Plastic article or earthenware shaping or treating: apparatus – Means for molding powdered metal
Patent
1976-10-22
1977-10-11
Flint, Jr., J. Howard
Plastic article or earthenware shaping or treating: apparatus
Means for molding powdered metal
425193, B30B 1102
Patent
active
040532674
ABSTRACT:
A unitary punch and die assembly for tooling a powder material compacting apparatus, or press, the assembly comprising a die plate mounted in the press table, which removably holds a die bushing clamped in position by a threaded retainer provided with a peripheral thread of the buttress type, and a punch removably supported in a punch holder plate actuatable along guideposts supported by the die plate. A second plate slidably mounted in the guideposts and reciprocated by the press ram is rigidly interconnected with the punch support plate for reciprocation thereof. For compacting articles such as toroidal articles, cylinders, and the like, a core rod supported by an appropriate support plate adjustably fastened on the guide posts projects through a longitudinal bore provided in the punch and punch support plate.
REFERENCES:
patent: 3328840 (1967-07-01), Vinson
patent: 3561056 (1971-02-01), Smith et al.
patent: 3574892 (1971-04-01), Smith
patent: 3621534 (1971-11-01), DeTroyer
patent: 3669582 (1972-06-01), Smith
patent: 3671157 (1972-06-01), Smith
patent: 3805370 (1974-04-01), DeTroyer et al.
patent: 3822974 (1974-07-01), DeSantis et al.
patent: 3868201 (1975-02-01), Jacobson et al.
Flint, Jr. J. Howard
Wolverine Aluminum Corporation
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