CRUSHING DEVICE WITH HIGHLY EFFICIENT FINE PARTICLE CRUSHING

摘要

PROBLEM TO BE SOLVED: To provide a crushing device which reduces an air flow generated with the rolling of a roller and improves crushing efficiency.;SOLUTION: In the crushing device 1, such as a ball mill or a rod mill, which crushes an object to be crushed by the pressing force of a roller 11, a vacuum pump 34 is communicatively connected to a crushing space 10 for crushing the object to be crushed, and the object to be crushed is crushed under a high evacuation.;COPYRIGHT: (C)2008,JPO&INPIT