The hot glue sticks are fed into the nozzle with the help of a 3D printed gear and a stepper motor driver. After the break, you can see [Chris]’s hot glue gun RepRap printing a 10cm cube.

With mini and full-size units available ... proper protective gear to avoid getting burned. Q. What will hot glue not stick to? Hot glue does not stick well to smooth, nonporous surfaces like ...

The Bosch Cordless Hot Glue Gun GluePen (to give it ... or the time it takes to melt through six glue sticks, and is recharged via a standard mini-USB cable, which most people have lying around ...