Apparatus for centrifugal casting of thermosetting plastics

Details Apparatus for centrifugal casting of thermosetting plastics Apparatus for centrifugal casting of thermosetting plastics

1981-03-11

1982-09-21

Derrington, James H.

Plastic article or earthenware shaping or treating: apparatus

Including ventilating type hood or chamber encasing a...

425425, 425434, B29C 504

Patent

active

043504817

ABSTRACT:
An apparatus and method for centrifugal casting of thermosetting plastic and the like in a vacuum chamber including a vacuum chamber for enclosing a rotating spinner journaled in a stationary base, a dividing hub removably engaging the spinner, a reservoir for holding the casting material within the dividing hub, the dividing hub additionally adapted to equally distribute the casting material to a plurality of nozzles extending outwardly from the dividing hub, a plurality of casting molds removably engaging the nozzles, a sleeve within a mouth of the casting mold forming a seal between the casting mold and the nozzle while reducing mold wear, a removable clamp for retaining the plurality of casting molds to the dividing hub during the spinning cycle, the plurality of casting molds additionally adapted for removal from the apparatus for transfer to a remote curing station.

REFERENCES:
patent: 3016573 (1962-01-01), Blue
patent: 3601857 (1971-08-01), Hampel
patent: 3850902 (1974-11-01), Metcalfe
patent: 4002418 (1977-01-01), Wallace
patent: 4034955 (1977-07-01), Wallace
patent: 4063863 (1977-12-01), Hilmoe
patent: 4292015 (1981-09-01), Hritz

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