Metal founding – Means to shape metallic material – Pressure shaping means
Patent
1974-09-30
1978-02-14
Baldwin, Robert D.
Metal founding
Means to shape metallic material
Pressure shaping means
164259, 164337, B22D 1304
Patent
active
040733360
ABSTRACT:
A centrifugal casting machine comprising a support means having a housing pivotally mounted thereon about a horizontal axis to permit the housing to be tilted relative to the support means. A mold member is rotatably mounted within the housing and has a drive shaft connected thereto extending through the rearward side of the housing for connection to a power means such as an electric motor. The power shaft is provided with a bore extending therethrough to permit argon gas or the like to be furnished to the interior of the mold member to reduce the oxidation or the like to be furnished to the interior of the mold member to reduce the oxidation of the aluminum casting material. The casting material support stand is positioned forwardly of the housing and has a casting material hopper selectively vertically mounted thereon for supplying the casting material to the interior of the housing and mold member.
REFERENCES:
patent: 18924 (1857-12-01), Needham
patent: 1501338 (1924-07-01), Henry
patent: 1620830 (1927-03-01), Moore et al.
patent: 1882516 (1932-10-01), Naugle et al.
patent: 3040398 (1962-06-01), Warkoczewski
"Centrifuged Tubular Bodies and Processes and Apparatuses for their Manufacture," J. Boucher, Alien Property Custodian.
Roe Edward A.
Schulte Harold F.
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