| 摘要 |
An apparatus for a grinding process is provided to prevent non-uniformity of processing generated in an inner and an outer circumference surface of a rotation mark by installing a cam controlling the speed of a blow nozzle. An apparatus for a grinding process includes the followings: a blow nozzle(20) spraying an abrasive agent on a work; a rotation sending unit moving the work on a predetermined revolution mark; and a control unit(30) moving the blow nozzle to an intersection direction. The blow nozzle movement control unit comprises a swing arm moving the blow nozzle on an outer circumference line of the mark and an inner circumference line and a cam(35) moving the swing arm with a predetermined pattern. |
