Manual sheet metal roll former

The manual sheet metal roll former consists basically of some gearings, screws, aluminum tubes and 3D printed parts. So, everyone could build it. It is meant to bend sheet metals in 90° angles. Depending on the screws at the lower roller gears, 85° or more are reached.

For usage, see also youtube video on https://www.youtube.com/watch?v=riULKpneVAA.

For assembly, see also youtube video on https://youtu.be/1zvZt8qLwsY