Upon completion of springback compensation, the user can import compensated tool for undercut check. The Undercut Check dialog box is illustrated in Figure 10.16.5.

ADD: Add the parts which require undercut check to the list. The user can import the disp.tmp and rigid.new files after springback compensation and add them into the list.

REMOVE: Remove parts from the list.

REVERSE: Reverse normal of the selected part.

MARGINAL: Yellow indicates a marginal area with a wall angle of approximately 0~3º.

SEVERE: Red indicates severe undercut where the backdraft is less than 0º.

PLOT: Plot the undercut contour in display screen. The user can adjust model according to this plot.

EXIT: Exit Undercut Check dialog box.

Figure 10.16.5  Undercut Check