Process and arrangement including a gear pump for handling therm

Details Process and arrangement including a gear pump for handling therm Process and arrangement including a gear pump for handling therm

1993-10-27

1996-02-27

Freay, Charles

Rotary expansible chamber devices

Heat exchange or non-working fluid lubricating or sealing

418102, 418206, 417201, 95266, 96194, F01C 2104

Patent

active

054944252

ABSTRACT:
Apparatus and process for handling thermoplastic liquified material is disclosed. A system including an extruder feeding into a degasifying chamber is disposed upstream of a gear pump for pressurizing the material. The extruder gravity delivering, by way of a multiple-billet die, billets to the gears outside of the gear meshing area.

REFERENCES:
patent: 3746481 (1973-07-01), Schippers
patent: 3817668 (1974-06-01), Mayer et al.
patent: 3837768 (1974-09-01), Haupt
patent: 4336213 (1982-06-01), Fox
patent: 4711647 (1987-12-01), Gathmann
patent: 4725211 (1988-02-01), Gray
patent: 5174725 (1992-12-01), Guile et al.

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