Flow distribution valve system for control of extrusion from mul

Details Flow distribution valve system for control of extrusion from mul Flow distribution valve system for control of extrusion from mul

1978-11-24

1980-11-18

Bryant, III, James E.

Pipes and tubular conduits

With flow regulators and/or baffles

Restrictors

138 46, 425464, F15D 106, B29F 306

Patent

active

042340187

ABSTRACT:
In a thermoplastic extrusion system where a single extruder feeds molten polymer through a manifold to a plurality of separate extrusion orifices, a valve system is provided which distributes and regulates the flow of the molten polymer to the individual extrusion orifices.

REFERENCES:
patent: 2447920 (1948-08-01), Terry
patent: 3093159 (1963-06-01), Royle
patent: 3355763 (1967-12-01), Willert
patent: 3468340 (1969-09-01), DiCamillo
patent: 3901636 (1975-08-01), Zink et al.
patent: 4069843 (1978-01-01), Chalterjea
patent: 4081231 (1978-03-01), Herrington

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