In contrast to the success of their molten-plastic cousins, paste extrusion 3D printers have never really attained much popularity. This is shame because, as the [Hand and Machine] research group at ...

I have an old Prusa i2 that, like an old car, has been getting some major part replacements lately after many many hours of service. Recently both the extruder and the extruder motor died. The ...

A twin-screw extruder can be used as a continuous wet granulator or as a continuous mixer for a wet gelatin mass. Twin-screw extruders, which have found commercial use in making amorphous ...