VARIOUS FUNCTIONS AND
PRECAUTIONS OF Symbolic FAPT
2. CAUTIONS FOR USING
(12) If the tool gets on the inner surface in end facing
An uncut portion can be avoided by internally creating a cutting area
in which a specified blank figure element portion is enlarged by an
amount of nose R and defining a tool path according to that cutting
If the dividing arrows of the cutting area overlap with the blank
figure as shown in Fig. 2.5 (l) or the interval between the elements
that form the blank figure and dividing arrows is not larger than
[nose R x 2], the internal cutting area has a concave figure as shown
in Fig. 2.5 (m).
In this case, define the blank figure as shown in Fig. 2.5 (n).
Fig. 2.5 (l) Fig. 2.5 (m)
Original blank figure
Fig. 2.5 (n)