ApplicationNo. 06/686017 filed on 12/24/1984
US Classes:241/23, With heating or cooling of material241/186.4, Rotating or oscillating feed or discharge conveyor241/189.1, Rotary striking member with circumferential or tangential flow241/275, Centrifugal projection of material241/34, Of feed of material241/67Thermal fluid within or carried by moving comminuting member
ExaminersPrimary: Rosenbaum, Mark
Attorney, Agent or Firm
International ClassesB22F 9/04 (20060101)
B22F 9/02 (20060101)
AbstractA method of milling a powdery substance to finer particle size includes impacting the powdery substance against single or multiple surfaces under vacuum conditions and at reduced temperature condition to cause particle fracture, and collecting said fractured particles.