CENTRIFUGAL MILLS Russian patent published in 2009 - IPC B02C17/00 

FIELD: construction.

SUBSTANCE: invention relates to fine and super-fine milling and activation of different materials. The centrifugal mill includes platform, tubular grinding chambers having oval or elliptical cross sections and loading or unloading hoppers. Grinding medium is fixed to counter-sliding carriers. From one side, the above mentioned carriers are freely connected with counter-directional eccentric driving shaft journal. From the other side, they are connected with the movable levers. As minimum, there is one rod having oval, round or elliptic or whatever cross section inside each grinding chamber. The above rod is situated eccentrically along the whole length of chamber and relative to longitudinal axis.

EFFECT: increased degree of initial material milling.

2 cl, 4 dwg