A GRINDING APPARATUS FOR FINE POWDER

摘要

PURPOSE: A pulverizer is provided to rotate two cutting blades in the opposite direction, thereby increasing the pulverized amount and speed of a single pulverizing process. CONSTITUTION: A pulverizer includes a first cutting unit(10) with a first cutting surface and a second cutting unit(40) with a second cutting surface. The second cutting surface is arranged facing the first cutting surface. A target object is pulverized between the first cutting surface and the second cutting surface. The first and the second cutting unit includes a first and the second cutting blades(12,42) with a disk shape.