In fact, if your 3D printed parts look good enough, this could probably pass for a commercial product. For the electronics, the plotter uses ... rod that advances the paper, and the other ...
He kept the parts, but unlike most of us, he did something with them, building a neat little plotter called the Liplo ... bars from the printer to move the paper on one axis, and a servo to ...
A type of pen plotter that wraps the paper around a drum with a pin feed attachment. The drum turns to produce one direction of the plot, and the pens move to provide the other. The plotter was ...