Rubber Extruder

Intro

This is work on a rubber-optimized 3D printer 3mm extruder.

Working Document

edit

Design Rationale

• Use Nema 17 motor with 3x geardown
• Use double drive wheel extruder for better grip
• Move drive wheel down as far to the nozzle as possible
• Use a clamp-on nozzle

Part Library

• Rubberextruder v1904.png

  OSE Rubber Extruder - FreeCAD -File:Rubberextruder v1904.fcstd

• 

  Extruder Motor - FreeCAD -File:Extrudermotor v1904.fcstd

• Extrudergeardown v1904.png

  Extruder geardown assembly - FreeCAD -File:Extrudergeardown v1904.fcstd

Links

• Simple Extruder
• Open Source Flexible 3D Printing Filament Specialized Extruder
• Flexion
• 3D Printing Webinar