The molding machine has vital elements to promote the correct formation of parts from the plastic. These parts include hopper, barrel, screw, heaters, movable platen, nozzle, mold, and mold cavity. In ...

3D printing is all well and good for prototyping, and it can even produce useful parts. If you want real strenght in plastics, though, or to produce a LOT of parts, you probably want to step up to ...