POLISHING WHEEL, MANUFACTURING METHOD FOR POLISHING WHEEL AND POLISHING METHOD

摘要

PROBLEM TO BE SOLVED: To provided a polishing wheel which always creates a new polishing surface even when the polishing surface is worn, and realizes a stable polishing performance. SOLUTION: This polishing wheel 20 is formed by spirally winding a sheet 24 provided with a polishing layer 25 on a surface thereof, and an exposing end of a side edge portion in a width direction of the sheet forms a polishing surface.