MACHINE TOOL FOR MANUAL CUTTING OF FACETS OF PRECIOUS STONES Russian patent published in 2002 - IPC

Abstract RU 2187420 C1

FIELD: cutting facets of small-size precious stones such as diamonds, sapphires, emeralds and so on. SUBSTANCE: machine tool includes horizontally arranged face chuck and at least one fixing device for cut stone. Mechanism of fixing device may provide one linear and at least one angular motion of said device. Invention allows to reduce vibration in kinematic circuit of machine tool. EFFECT: lowered danger of chipping up stones at cutting their facets. 6 cl, 7 dwg

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RU 2 187 420 C1

Authors

Lysytchuk Oleg Grigor'Evich

Spivakov Sergej Nikolaevich

Dates

2002-08-20—Published

2000-12-13—Filed