There is no interference with unfolding your drawing.
Use these two tools (unfolding and folding), a bending a bending unfolding, to see which can not be unfolded. Then we'll continue the discussion.
The guy below isn't necessarily right, cambered drawdowns can be used for sheet metal thinning. But just check it the way I said.
The most likely place for sheet metal parts like this to go wrong is when you use a round arc to cut out the part of the bend with the round arc, which sometimes won't spread.