HEIDENHAIN iTNC 530 189
7.3 Overlapping Contours
Area of exclusion
Surface A is to be machined without the portion overlapped by B:
îš„ Surface A must be a pocket and B an island.
îš„ A must start outside of B.
îš„ B must start inside of A.
Surface A:
Surface B:
Area of intersection
Only the area where A and B overlap is to be machined. (The areas
covered by A or B alone are to be left unmachined.)
îš„ A and B must be pockets.
îš„ A must start inside of B.
Surface A:
Surface B: