Patent ID: 8876368
Filing Date: 2014-11-04
Classification: B01F,B01J,H01M,Y02E

Abstract:
1. A powder treating apparatus comprising: a rotating container into which plural kinds of powders having different specific gravities or sizes are supplied and which rotates in a predetermined direction; a fixed container retaining the rotating container at a center; primary treating means which is so arranged as to face an inner periphery surface of the rotating container and to extend in an axial direction, generates turbulence flow including eddying flow together with a rotational motion of the rotating container, and stirs and mixes the powders having different specific gravities or sizes; a communicating hole provided at a side face of a lower part of the rotating container for ejecting the powders stirred and mixed by the primary treating means to a predetermined treatment space around the rotating container; and secondary treating means which is formed integrally with the rotating container, applies planar compressive shear force to the powders ejected from the communicating hole with an inner periphery surface of the fixed container to carry out a composite treatment, and causes the powders having undergone a composite treatment to flow back in the rotating container and wherein the secondary treating means comprises: