The extruder died of brass fill filament sintering ... the nozzle can change how much friction that plastic experiences. Most of these effects are somewhat negligible. The printer does, however ...

A single-nozzle filament printer needs to switch from one color to another, and doing so involves switching to the other filament and then purging the transition filament that contains a mixture ...

In recent years, a handful of filament-based 3D printers have had optional material switchers that allow them to switch among four ... It has a direct-drive extruder with metal gears, a 3.2 ...