Agitating – Rubber or heavy plastic working – Stirrer is through-pass screw conveyor
Patent
1977-04-29
1978-12-05
Coe, Philip R.
Agitating
Rubber or heavy plastic working
Stirrer is through-pass screw conveyor
366323, 425208, B01F 708, B29B 110
Patent
active
041283414
ABSTRACT:
The extruder screw has a solid feed section followed by a solid-melt transition section, followed by a melt metering section. A solid feed channel extends from the feed end of the extruder screw up to a point within the solid-melt transition section. A solid-melt channel extends longitudinally from the beginning to the end of the solid-melt transition section. A melt channel begins within the solid-melt transition section just after the end of the solid feed channel and extends longitudinally to the end of the melt metering section.
REFERENCES:
patent: 3271819 (1966-09-01), Lacher
patent: 3496603 (1970-02-01), Listner
patent: 3698541 (1972-10-01), Barr
patent: 3701512 (1972-10-01), Schippers
patent: 3858856 (1975-01-01), Hsu
patent: 3905588 (1975-09-01), Reinhart
patent: 4000884 (1977-01-01), Chung
Coe Philip R.
Ingersoll-Rand Co.
Simone Timothy F.
Troidl Frank S.
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