Twin screw and barrel for plastic extrusion
Parallel twin-screw and barrel Diameter 25mm
CAD file please refer to
https://grabcad.com/library/small-size-parallel-twin-screw-and-the-barrier-1
Diameter 25mm parallel twin-screw
Total length 376mm
13mm diameter shaft with module 1 12 tooth gear connection
Barrel length 30mm and diameter 80mm
Conical twin screw
Conical twin-screw is dual screws taper or cone type.
https://grabcad.com/library/conical-twin-screw-small-size-for-lab-or-prototyping-plastic-extrusion-1