Resin 3D printers have a significant advantage over filament printers in that they ... adding metal to them through electroplating. Both copper and nickel coatings are used for these test setups ...
Ground plastic bits go in one end, finished 3D-prints come out the other ... An early version was just copper wire wrapped around a threaded rod inside a Teflon tube; turned by a stepper motor ...
This project used the same copper-lined polymer filament as the fully 3D-printable logic gates, and they realized that ...