The frame of the machine is made from 20×20 aluminium extrusions and laser cut plexiglass. The tape is pulled off the reel by a stepper motor using a 3D printed sprocket, with the tape held on by ...

easily cut to size on whatever laser cutter you’re retrofitting with 3D printing capability. There’s a lot of info over on the Wiki, and a few videos showing the sintering process and powder ...