Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common... – Extrusion shaping means
Patent
1986-11-19
1988-03-15
Thurlow, Jeffery
Plastic article or earthenware shaping or treating: apparatus
Means feeding fluent stock from plural sources to common...
Extrusion shaping means
264 459, 264171, 425376R, 425462, B29C 4712
Patent
active
047310022
ABSTRACT:
A triple-wall foam coextrusion apparatus in which inner and outer layers of one synthetic resin material are coextruded with an intermediate layer of another synthetic resin material, and wherein the passages for the first material are inclined to the axis along which the second material is extruded around a spider to ensure uniform flow.
REFERENCES:
patent: 3266093 (1966-08-01), Corbett
patent: 3933960 (1976-01-01), Cameron et al.
patent: 3947177 (1976-03-01), Eckardt
patent: 3966861 (1976-06-01), Papesh et al.
patent: 3994644 (1976-11-01), Hegler et al.
patent: 4125585 (1978-11-01), Rosenbaum
patent: 4364882 (1982-12-01), Doucet
Da Silva Flavio
Eigruber Horst
Shamet Robert F.
Spence Steven E.
American Maplan Corporation
Dubno Herbert
Fortenberry J.
Ross Karl F.
Thurlow Jeffery
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