СПОСОБ ОБРАБОТКИ ДРАГОЦЕННЫХ КАМНЕЙ

摘要

The invention provides a method of gemstones working enabling rapid gemstone working member exchange and gemstone processing sequence continuation without the need to level the gemstone or the working member. The invention also provides a rotatable support having an axis of rotation and a registering feature. The registering feature precisely positions and aligns an interchangeable abrading article so that its working surface rotates in a predetermined plane, which has fixed position relative to the gemstone.