GRINDING METHOD AND TOOL FOR CYLINDERICAL

摘要

This grinding machine has an inside diameter with a thinthickness cylindrical tube (1) with a plurality of the bored holes (2), the cylindrical tube (1) being inserted into the cylindrical base tube (10) of the grinding machine and being tightened by bolts (12), where the diameter of the tightened parts (4) is smaller than that of the bored hole parts (3). The inside of the cylindrical tube (1) fixed in the chuck (13) of a grinding machine is ground by the grindstone (14).