Use a square sweep extrude and then add the sheet metal bends, which will give you the correct length, then after bending fillet and shell it and add the cuts per the picture.
However your cuts won't show up in the flat, but the final product will be ok
JStube.SLDPRT.zip 438.6 KB
This type of bending is accomplished by cutting-bending (the name of the procedure from BLM Group). The geometry is realized by, for example ArtTube - CAM from BLM Group. In Solidworks is a difficult and tedious
Of course, if we mean only visualization