DEVICE FOR TREATMENT BALLS Russian patent published in 2002 - IPC

FIELD: treatment of workpieces having spherical shape made of metal, glass, plastic, amber etc. SUBSTANCE: device contains couple of working tool in shape of disks provided with annular projections around the periphery and cylinder arranged between disks and forming the chamber. The side surface of the chamber is provided with passages for supplying working medium directed tangentially to the working surfaces of the tools. Internal surfaces of the annular projections of the tools are spherical and applied with abrasive cover. Zone of the cover of small-and large-sized fractions alternate. Disks are set in such way that annular projections applied with small- sized fraction faces annular projection applied with large-sized fraction. EFFECT: enhanced quality of the treatment due to multi axial rotation of the workpiece and enriched functionalities of the device. 2 dwg