I accept the answers on all the sheet metal bending , I see there is no simple and direct solution to this problem.
The part blank is laid out by the customer and bent and tried out so there profiles are gospel that I have to use.
What I was trying to do was make a simple bend with a boundary so I could fold and unfold it in a progressive die development.
I did play with several other solutions and they all lead to the same result.
My Customer request is for development to be able to stop the boundary of the part without a continuous bend axes.
Thank all of you.
I did finally have time to open and try several of the suggested solutions.
Alan
Relstl