Injection molding machine with feed control

Details Injection molding machine with feed control Injection molding machine with feed control

1975-01-24

1977-07-19

Reeves, Robert B.

Dispensing

Automatic control

Motor control

222334, 425146, 425568, B29F 106

Patent

active

040364054

ABSTRACT:
An injection molding machine comprising an injection cylinder; a displacement element axially disposed in the injection cylinder; one of the cylinder and displacement element being movable with respect to the other; an injection nozzle on one end of the injection cylinder and a feed device including a feed hopper and a plunger reciprocally mounted in the hopper on the other end of the cylinder; a pressure source for driving the plunger; and switches for varying the working position of the plunger, the plunger stroke, the stroke frequency of the plunger and the pressure of the pressure medium.

REFERENCES:
patent: 3248879 (1966-03-01), Natho
patent: 3308994 (1967-03-01), Rohn
patent: 3628901 (1971-12-01), Paulson
patent: 3685937 (1972-08-01), Engel
patent: 3891126 (1975-06-01), Segawa
patent: 3924994 (1975-12-01), Aoki

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