Colored resin molder

Details Colored resin molder Colored resin molder

1991-10-18

1993-07-06

Heitbrink, Tim

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

264 404, 264 75, 366 76, 366151, 425170, B29C 4516

Patent

active

052252108

ABSTRACT:
A colored resin molder having a cylindrical input member, a resin material supply mechanism for storing a molding resin material having thermoplastic properties and supplying the stored resin material through the input member, a coloring agent supply device having a nozzle discharge end disposed in the input member for supplying a liquid coloring agent, a feeding mechanism for feeding the resin material from the resin material supply mechanism while mixing the coloring agent with the resin material for resin molding, a sensor device for detecting the status of the feeding by the feeding mechanism, and a control unit for controlling the operation of the coloring agent supply device according to the result of the detection by the sensor device.

REFERENCES:
patent: 3871629 (1975-03-01), Hishida
patent: 4259277 (1981-03-01), Hill
patent: 5110521 (1992-05-01), Moller

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