METHOD FOR PRODUCTION OF FACING TILES FROM STONE BAR Russian patent published in 1995 - IPC

FIELD: production of building materials. SUBSTANCE: cutting periphery surface of disk is preliminarily sharpened at acute angle relative to rotation axis, leading cutting edge of acute angle is positioned to rear side of cut tile, and tile is cut off the rotating bar by leading cutting edge of rotating cutting disk. Rod remaining on bar center is cut off and bar end face is cleaned for grinding. Center of bar rotation is crossed by cutiing perforated surface of disk. EFFECT: enhanced efficiency. 2 cl, 2 dwg