Summary

This system enables to have an integrated nozzle. This way you can minimize lost of heat on the way to the mold.

Build Time : 2-3 hours

Required machines : Lathe, MIG or TIG Welder


Material bill : 30 Euro

References

Forum discussion about mold connectivity 

How – To

Stock : 70 mm diameter cylinder, 5 cm high

Procedure : 

  1. Assuming you have adjustable 4 jaw chuck for your lathe, pre-drill a big hole
  2. Run the CNC using the CAD/CAM files
  3. Put it back in the lathe and cut your inner diameter. We recommend a drive shaft of at least 30 mm for the shredder and extrusion