Metal deforming – By extruding through orifice – With cutting
Patent
1978-04-17
1979-09-25
Moon, Charlie T.
Metal deforming
By extruding through orifice
With cutting
72264, 72334, 72352, 72354, 72356, B21C 3504, B21D 2800
Patent
active
041686195
ABSTRACT:
A single step in the form of a heavy forward displacing forging operation is used to manufacture cylindrically bored ferrous-metal multiple diameter nozzles with an outside diameter of at least 22 inches, weighing at least 4,000 lbs. and possessing an exterior configuration comprising a round cylindrical base section of largest diameter with an outwardly-extending flange at one extremity, spaced second cylindrical section of smaller diameter, and an interconnecting and intercommunicating frusto-conical section.
REFERENCES:
patent: 2348179 (1944-05-01), Moore
patent: 2392175 (1946-01-01), Norton
patent: 3149416 (1964-09-01), Moore
Gurley D. M.
Moon Charlie T.
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