METHOD AND DEVICE FOR GRINDING PLATE GLASS

摘要

PROBLEM TO BE SOLVED: To provide a method and device for grinding a plate glass capable of grinding the peripheral edge of plate glass at a high speed. SOLUTION: This grinding device for plate glass 4 performs grinding in such a condition that the peripheral edge of the plate glass 4 is abutted to a concave grinding surface 1a provided at the periphery of a rotary whetstone 1 approximately in a disc shape, wherein the rotary whetstone 1 is furnished with a through hole 1b for supplying machining liquid leading from its inside to the grinding surface 1a at the periphery. A cutting fluid 3 is supplied from the through hole 1b.