Apparatus for producing articles from two or more flowable synth

Details Apparatus for producing articles from two or more flowable synth Apparatus for producing articles from two or more flowable synth

1984-03-19

1986-01-21

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Feed control of material en route to shaping area

137 98, 222 63, 222134, 2643286, 425145, 425543, B29B 106

Patent

active

045655111

ABSTRACT:
An apparatus for producing articles by molding of mixtures of at least two flowable reactive components comprises respective metering units for displacing the components to a mixing head from respective storage vessels with the working pistons of these units being displaced by hydraulic fluid from a common pump through servocontrolled valves respectively following the working pistons to maintain the velocities thereof constant.

REFERENCES:
patent: 3908862 (1975-09-01), Chandra et al.
patent: 3985484 (1976-10-01), Takiura
patent: 4124333 (1978-11-01), Liesener
patent: 4198822 (1980-04-01), Miller
patent: 4274823 (1981-06-01), Stanciu et al.
patent: 4307760 (1981-12-01), Hauser
patent: 4379122 (1983-04-01), Taubenmann
patent: 4444704 (1984-04-01), Hira et al.
Davis, Mark A., "Processing Plastics--Servocontrolled Injection Molding", Plastics Engineering (Apr. 1977), pp. 26-30.

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