Method for attaining maximum production effectiveness in a plast

Details Method for attaining maximum production effectiveness in a plast Method for attaining maximum production effectiveness in a plast

1980-02-11

1982-01-05

Hoag, Willard E.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

264 404, 264 406, 264 407, 264176R, 264349, 366142, 366145, 366149, B29F 300

Patent

active

043091148

ABSTRACT:
Apparatus and method in which the temperature of the barrel inner surface and the temperature of the screw conveyor outer surface of a plasticating extruder are varied, alternately, in repeated steps, independent of one another along at least a portion of the solids conveying zone of the extruder, while a production effectiveness parameter simultaneously is monitored, until the monitored production effectiveness parameter is optimized and the production effectiveness of the extruder is at a desired maximum.

REFERENCES:
patent: 2893055 (1959-07-01), Wenzel
patent: 3283041 (1966-11-01), Sommerfeld
patent: 4102958 (1978-07-01), Wertz
patent: 4197070 (1980-04-01), Koschmann
Klein, Imrich, "Resin Friction . . . ", Plastics World, (Jan. 1979), pp. 47-51.

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