GRINDING PLANT Russian patent published in 1999 - IPC

Abstract RU 2131299 C1

FIELD: preparing materials of required fraction composition. SUBSTANCE: plant has grinders, vibrating lifts, classifiers, magnetic separator, ready product box, control panel, drum with charging holder for cups with ground product, and press installed at grinder inlet. Drum has mechanism to deliver material into press working zone, and press has screw feeder located above grinder. Entire plant is tight and is exposed to gauge pressure of inert gas. EFFECT: reduced labour input in preparing products of required fraction composition owing to mechanization of process. 1 dwg

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RU 2 131 299 C1

Authors

Dolzhenskij B.M.

Ivanov V.B.

Dates

1999-06-10—Published

1997-04-29—Filed