MILL Russian patent published in 1994 - IPC

FIELD: milling technology. SUBSTANCE: mill has a drive drum with grids and partition sections adjacent to them and parallel to each other and the drum axis, the sections are spaced apart. Each section has two partitions ahead of which down the material movement valves are pivotally located on the diametrical axis, in rear positions the valves are supported by partitions. The partitions may be in a spaced relation to the inner surface of the drum. EFFECT: improved mill capacity and efficiency. 2 cl, 2 dwg