Control of plastics extrusion

Details Control of plastics extrusion Control of plastics extrusion

1979-05-10

1981-02-10

Thurlow, Jeffery R.

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, 264 107, 425147, 425159, 425325, 425406, 425810, B29B 504, B29B 506

Patent

active

042498767

ABSTRACT:
An extruder control arrangement in which the time taken to deliver a known quantity of extrudate is maintained within closely controlled limits by feedback circuit which controls the rate at which plastics material is fed to the extruder.

REFERENCES:
patent: 3216061 (1965-11-01), Schott, Jr.
patent: 3243848 (1966-04-01), Miller et al.
patent: 3906065 (1975-09-01), Schneider et al.

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