Apparatus and process for producing dentures having synthetic re

Details Apparatus and process for producing dentures having synthetic re Apparatus and process for producing dentures having synthetic re

1997-08-04

1999-10-12

Mackey, James P.

Plastic article or earthenware shaping or treating: apparatus

Means forming a mold; or flask, per se

249 54, 264 17, 264 39, 425 98, 425178, 425227, 425DIG11, A61C 1316

Patent

active

059651717

ABSTRACT:
An apparatus for producing dentures having a synthetic resin base comprises a flask tank provided with a tank closure which is opened when a flask is brought into and out of the tank and when resin is to be injected into the flask and which is closed when wax is to be removed. The flask tank has a wax pattern heater and is formed with fluid channels adapted to communicate with a resin injecting gate of the flask for successively supplying cleaning hot water, drying air and separating agent to the interior of the flask therethrough.

REFERENCES:
patent: 3368244 (1968-02-01), Mueller
patent: 3607996 (1971-09-01), Pickands
patent: 3663141 (1972-05-01), Alain et al.
patent: 3762848 (1973-10-01), Muller
patent: 4405854 (1983-09-01), Lapointe
patent: 4472342 (1984-09-01), Carr

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