Improvement of grinding and classifying performance using ...
Jan 01, 2002· Mechanical mill Jet mills need compressed air and have no moving parts. On the other hand, mechanical mills have a rotor inside. Figure 2 illustrates the crosssectional view of the Super Rotor (Nisshin Engineering) [3]. 4. CLOSEDCIRCUIT SYSTEM WITH A GRINDING MILL AND CLASSIFIER An example of a toner manufacturing process is shown in Fig. 3.