Kneading and mixing machine

Agitating – Rubber or heavy plastic working – With specified discharge means

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Details

366 83, 366 91, 366192, B28C 716

Patent

active

043324800

ABSTRACT:
A kneading and mixing machine for plastic materials having a housing with a rotor rotatable therein to convey material from an inlet aperture fed by a feed hopper to an outlet passage and to plasticise the material during such conveying, and a throttling member in the form of a cylindrical sleeve concentrically surrounding the rotor within the housing having an aperture therein and being rotatable to alter the extent of the alignment of the aperture with the passage and thus the size of the effective output aperture of the machine.
A discharge extruder may be fed via the aperture or the sleeve can be rotated to eject the output of the machine through a second outlet.

REFERENCES:
patent: 1486328 (1924-03-01), Fraser
patent: 3700247 (1972-10-01), Butler et al.

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