Twin screw extruder type batch mixers

Details Twin screw extruder type batch mixers Twin screw extruder type batch mixers

1996-11-06

1999-02-23

Soohoo, Tony G.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

3661562, 366189, 366300, 425209, A21C 106, B01F 1502, B01F 708

Patent

active

058736549

ABSTRACT:
A twin screw extruder type batch mixer that is comprised of two screws parallel to each other with the distance between the two screw center lines being larger or equal than the half of the sum of two screw diameters and the two screws conveying material in the opposite direction during mixing and reacting stage and the same direction during charging and discharging stages; and a barrel casing completely enclosing said screws which can run clockwise and counter-clockwise independently.

REFERENCES:
patent: 3602484 (1971-08-01), Poncet
patent: 3749374 (1973-07-01), Buchheit
patent: 4844619 (1989-07-01), Lesar et al.
patent: 5083506 (1992-01-01), Horn et al.
patent: 5228775 (1993-07-01), Horn et al.

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