VOLCANO

Machine parts of 3D printers, namely, extruders and heated extruders, nozzles and 3D printer components of plastic and of metal for use in printing processes, namely, nozzles, heatsinks for use in machines, cooling and heating systems primarily comprised of air-cooled heatsinks for use in machines, radiative heatsinks for use in machines, cooling fans, pumped water cooling in the nature of pumps for machines, thermoelectric peltier combined heating and cooling elements in the nature of heat pumps specially adapted for 3D printers