Vibratory mill and method of use for low contamination grinding

Details Vibratory mill and method of use for low contamination grinding Vibratory mill and method of use for low contamination grinding

1998-12-04

1999-11-09

Husar, John M.

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

241 27, 241175, 241182, B02C 1700, B02C 1722

Patent

active

059798050

ABSTRACT:
The present invention provides a vibratory mill having a grinding chamber, preferably coated with an abrasion resistant polymer, the grinding chamber being charged with glass beads having a diameter in the range of about 0.1 mm to about 10.00 mm. There is further provided a method of using this mill to provide substantially pure ground dental filler particles having an average particle size less than the average wavelength of visible light.

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ASM International, Engineered Materials Handbook, 1995, p. 742.

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