Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common... – Extrusion shaping means
Patent
1976-08-16
1977-10-18
Baldwin, Robert D.
Plastic article or earthenware shaping or treating: apparatus
Means feeding fluent stock from plural sources to common...
Extrusion shaping means
100145, 264173, 425208, 425376R, 425817C, B29F 306
Patent
active
040544036
ABSTRACT:
An extruder has a single screw with two separate inlet hoppers feeding two separate screw flights to deliver two separate materials to a multiple channel extruder die.
REFERENCES:
patent: 3314108 (1967-04-01), Wienand et al.
Brozenick Norman John
Hornbeck Robert Lee
Baldwin Robert D.
Borg-Warner Corporation
McCurry William S.
Rosenbaum Mark
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