
B-63844EN/02 MANUAL GUIDE 0i 1.MANUAL GUIDE 0i
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1.5.3.6 Arc that Contacts to Uncrossing 2 Arcs
By inputting three successive figures as follows, arc (2) that is
tangential to arcs (1) and (3) that do not cross can be specified as
shown in the above drawing.
The end points of (1) and (2) are determined, while (3) is left pending.
Among the multiple possible arcs shown above, the arc that makes the
smoothest connection to arcs (1) and (3) is automatically selected. But,
even though a "Long path arc" and "Short path arc" remain, select
whichever is necessary from the selection screen.
Arc (1) :
Arc with I and J, and it is pending (for which the start point has
been determined)
Arc (2) :
R and "TOUCH LAST" are inputted.
Arc (3) :
Arc with R, I and J
R
3
(3)
(1)
R
(2)
Tangential
Start
point
Center (I
3
,J
3
)
Center
I
1
,J
1
Tangential