Micronizing milling machine
Other mills that can be used for grinding include more conventional designs such as ball mills as shown in U.S. Pat. No. 5,769,339 issued to Karra, or a grinding mill as shown in U.S. Pat. No. 5,791,571 issued to Hijikata. ... For example, consider a standard ball mill that micronizing to 200 mesh. The ball mill will typically only obtain 50% ...