1 IntroductionHigh-pressure roller mills are advantageously equipped with screw feeders if a fine material is fed containing a high fraction below 100 μm A screw feeder creates an additional pressure upon the material entering the mill and improves by that the material introduction, which is disturbed by the air squeezed from the voids as.
High Pressure Roller Mill For Sand Making Machinery , Find Complete Details about High Pressure Roller Mill For Sand Making Machinery,Roller Mill,Fine Crushing,Sand Making from Crusher Supplier or Manufacturer-Atairac Engineered Products Inc (China).