Plastic article or earthenware shaping or treating: apparatus – With upstream screen or perforated plate for straining,...
Patent
1977-04-18
1979-04-24
Lake, Roy
Plastic article or earthenware shaping or treating: apparatus
With upstream screen or perforated plate for straining,...
210DIG15, 366 87, 425380, 425467, B29F 306
Patent
active
041509323
ABSTRACT:
Aramid fiber reinforced hose having the fiber in discrete particles extruded with the elastomer to provide orientation of the aramid fibers in two oppositely helical overlapping directions. A strainer plate is located within the extruder that has a series of apertures on concentric circles with each series of apertures extending through the plate at opposite helical directions.
REFERENCES:
patent: 1652650 (1927-12-01), Watson et al.
patent: 2971219 (1961-02-01), Hill
patent: 3387327 (1968-06-01), Prvott, Jr. et al.
patent: 3609806 (1971-10-01), Schippers et al.
Januszkiewicz Joseph
Lake Roy
Rosenbaum Mark
The B. F. Goodrich Company
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