抄録
In case of drilling for a large number of holes, the total process time is composed of the sum of the movement time between a hole and another, and the sum of the drilling time of holes. The former movement time depends on the drilling order although the latter drilling time is constant. The total processing time is largely dependent on the drilling order. Thus, the CAM system to generate the appropriate order for drilling a large number of holes with arbitrary direction is developed in this study.