Good 3D printers now ... printer that has multiple heads. Here are a few pictures of test prints that use this technique. A Monoprice Mini printer with the stock extruder and hot end created ...

3D printing is a popular process ... Rather than mounting a second extruder, however, there’s a inkjet printer head delivering CMYK water-based inks. After the main extruder lays down each ...

D printers are sometimes compared to hot glue guns, in part because of similarities between hot glue and printer filament. However, analyzing the mechanical obstacles that ...

A glue gun-style print head fed with sticks ... Next, Schone worked through several extruder iterations, focusing on reliable output for 3D printing. ‘Heat creep’ was another big hurdle ...