Page 18 DIAMOND TOOLS Glass industry - Issued November 2020 by KGS DIAMOND Choice of grit Arriss Wet or dry usage Recommended working speed Most common grit sizes used Occasionally a coarse grit GN-60 (Green) or a fine grit PU-320 (Purple) is required for a special rough operation or a finer finish. BK-120 (Black) BK-120 for achieving an arriss of 1,0 mm or larger on 6-10 mm thick glass panes Automatic lines always use coolant to improve belt performance and maximize life. Use flexible diamond belts wet, unless mentioned differently. 25 – 32m/s, max speed 45m/s RD-200 (Red) RD-200 for achieving an arriss of 0,5 mm on 3-5 mm thick glass panes Large belts for automatic seaming machines KGS Flexible diamond belts glass edging solutions Specifically developed in co-partnership with OEM’s and designed to equip automatic seaming machines. Flexible diamond tools do not stress the glass, adapt themselves to the edges of glass, arrissing the glass smoothly and fast, eliminating the potential for glass cracks and chips. High quality diamond patterns supported by an extra strong tough flexible, water-proof backer. Special jointing for extended lifetime, no bumping. This allows processing of panes of glass which are out of square. Strong metal bond fixation of diamond layer avoids scratches due to loose particles of grit from standard conventional belts. Very long service life. 120 120 200 200
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