Apparatus for pelletizing plastic material

Details Apparatus for pelletizing plastic material Apparatus for pelletizing plastic material

1976-12-27

1978-03-21

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

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

Temperature control

425310, 425317, 425DIG230, B29F 3012

Patent

active

040801349

ABSTRACT:
The specific embodiments provide for pelletizing plastic material in a system including a device for compacting the plastic material through a plurality of orifices. Air is vented from the compacting device by a conduit, and a pressurized gaseous stream is supplied in the conduit in a direction away from the compacting device. A signal is generated indicative of the temperature of a portion of the compacting device, and the flow rate of gaseous stream is controlled in response to the signal.

REFERENCES:
patent: 2651269 (1953-09-01), French
patent: 2700940 (1955-02-01), Johnson
patent: 2887718 (1959-05-01), Curran et al.
patent: 3177819 (1965-04-01), Lawrence et al.
patent: 3217665 (1965-11-01), Lawrence et al.
patent: 3932091 (1976-01-01), Vink

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