In preparation for bending lots of uke sides, I have made a bending jig. I had the plywood lying around, and I 3D printed the knobs from PETG. I bought a single stainless steel piece from Ali Express (£7.59) and cut it into two with some very old metal snips. The silicone heating pad was also bought from Ali Express (£22.29).
I tested it out on a length of walnut. I think I will need a 3D printed rack to store the sides and keep them in the right shape once they are bent.
