GRINDING APPARATUS, AND MANUFACTURING METHOD OF GRINDING APPARATUS

摘要

PROBLEM TO BE SOLVED: To control easily clogging of a blowout channel in a grinding apparatus having a grindstone member attached thereto and having the blowout channel for blowing out a grinding liquid therethrough from the inner peripheral side to the outer peripheral side.SOLUTION: A grinding apparatus 1 includes a rotary shaft part 11 inserted into the inner periphery of a grindstone member 2, for driving rotatively a grindstone member, a pump 12 for supplying a grinding liquid into a blowout channel, a detector 13 for detecting at least a discharge flow rate of the grinding liquid discharged from the pump, and an output part 14 for outputting an alarm for showing clogging of the blowout channel according to the output from the detector.SELECTED DRAWING: Figure 1