Double screw extruder

Details Double screw extruder Double screw extruder

1988-01-12

1988-09-27

Jenkins, Robert W.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

74417, 366 85, 425208, B29B 110, B01F 708

Patent

active

047737638

ABSTRACT:
A double screw extruder includes two conical extruder screws whose screw shafts are arranged at an angle to one another corresponding to the conicity of the extruder screws, and a drive apparatus for driving one of the screw shafts. The other screw shaft is driven from the first screw shaft through a bevel gear drive provided with teeth arranged in herringbone or arrow fashion.

REFERENCES:
patent: 3520205 (1970-07-01), Halibrand
patent: 3605188 (1971-09-01), McCormick
patent: 4047705 (1977-09-01), Hanslik
patent: 4408888 (1983-10-01), Hanslik

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