Originally Posted by
AnInspiredMess
I don't think there is a solvent made that would have taken off the super sticky tape without damaging the foil. (sigh)
If there is any residue left from the tape, try some sewing machine oil on a cloth wrapped over it to keep the oil on it overnight. It may not work with every adhesive, but I was able to soften and remove the remains of a glued on magnetic pin cushion off of my Necchi Nora that way.
You have a very pretty machine!
K