Metering and grinding apparatus

Details Metering and grinding apparatus Metering and grinding apparatus

1990-10-09

1991-12-10

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

With separation or classification of material

241 74, 241186A, 241189R, B02C 13286

Patent

active

050710788

ABSTRACT:
An apparatus for metering and grinding friable material has a metering screw and a beater formed of a plurality of bars which are integral with a downstream end of the metering screw. The bars are positioned parallel to the longitudinal axis of the metering screw, at apexes of a regular polygon centered on the longitudinal axis of the metering screw. A cylindrical housing surrounds the metering screw, and a cylindrical screen at least partially surrounds the beater.

REFERENCES:
patent: 1955914 (1934-04-01), Holzapfel
patent: 2717742 (1955-09-01), Weigham et al.
patent: 3834630 (1974-09-01), Nelson
patent: 3860182 (1975-01-01), Peterson
patent: 4752036 (1988-06-01), McCully
Alexanderwerk, "Rotor Fine Granulator Types RFG 350 V/RFG 350 VD/RFG 350 VDL" (1985).

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