Twin-screw machine with screws rotatable in the same direction

Details Twin-screw machine with screws rotatable in the same direction Twin-screw machine with screws rotatable in the same direction

1981-03-27

1982-10-05

McCarthy, Edward J.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

366297, 366318, A21C 106

Patent

active

043525687

ABSTRACT:
A twin-screw machine used for treatment of plastics in which the screw shafts are fitted with eccentrically arranged kneading discs, the clearance .delta. between the kneading discs and the inner wall of the machine housing being greater than the constant clearance s between the particular adjacent kneading discs, and the eccentricity e, which is in each case of like orientation, between the axis of rotation and the central point of the kneading disc being greater than zero and less than half the absolute value of the difference between the housing and disc diameters minus the clearance s.

REFERENCES:
patent: 3749375 (1973-07-01), Hermann
patent: 3856278 (1974-12-01), Eisenmann
patent: 4299499 (1981-11-01), Buchheit

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