Rubber Extruder: Difference between revisions

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(Asked for some clarification on some questions I had)
 
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=Intro=
=Intro=
This is work on a rubber-optimized 3D printer 3mm extruder.
 
This is work on a rubber-optimized 3D printer 3mm extruder. An optimized rubber extruder is an optimized extruder in general. By principle of [[Degeneracy]], OSE favors an optimized extruder and an optimized rubber extruder to be one and the same. Further, OSE endorses 3 mm and larger filament, as it is easier to make larger filament in terms of quality control.
 
When exploring an optimized extruder - we start with 3mm as the universal case, for degeneracy of the 3D printer filament in the [[GVCS]].
 
=Working Document=
<html><iframe src="https://docs.google.com/presentation/d/e/2PACX-1vStvIoyN2ekYW9jvpvjjyLIzo0xV0bXxDVj2OHjyvaWrTQ8idbs4YdVMZWhEpzcBI8TcaeQBZcDOx-0/embed?start=false&loop=false&delayms=3000" frameborder="0" width="480" height="299" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe></html>
 
[https://docs.google.com/presentation/d/1YXDye7YEDvVF4IjwahPZLLduxRA3UE-OymgHhMkZKHo/edit#slide=id.g1861bf60d5_0_6 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=
=Part Library=
*Geared stepper motor, 3x-6x geardown. 10:43 noted at [[Wade Extruder]].




-
[[File:framev1902.png|100px]][[File:rubberextruder.png|100px]][[File:extrudermotor_v1904.png|100px]]
 
<gallery perrow=6>
 
File:rubberextruder_v1904.png|'''OSE Rubber Extruder''' - FreeCAD -[[File:rubberextruder_v1904.fcstd]]
File:extrudermotor_v1904.png|'''Extruder Motor''' - FreeCAD -[[File:extrudermotor_v1904.fcstd]]
File:extrudergeardown_v1904.png|'''Extruder geardown assembly''' - FreeCAD -[[File:extrudergeardown_v1904.fcstd]]
 
</gallery>


=Links=
=Links=
*[[Simple Extruder]]
*[[Simple Extruder]]
*[[Open Source Flexible 3D Printing Filament Specialized Extruder]]
*[[Flexion]]
*[[3D Printing Webinar]]


( [[User: Eric]] here, can this page be moved to [[Open Source Flexible 3D Printing Filament Specialized Extruder | Here ]] ?  Names a bit long, but it is very precise which seems worth it to me, as "Rubber" is a bit general (ie natural or synthetic, what about other flexible materials etc) which could lead to confusion. Also Redirect Pages could make it easily findable. )
=External=
*Minimalistic MK7 extruder - [https://www.thingiverse.com/thing:15718]
*Bondtech gears - [https://www.google.com/search?client=ubuntu&hs=AhI&ei=DQu_XJHIO8KUtQWGkI7QBw&q=bondtech+gears+3.0+mm&oq=bondtech+gears+3.0+mm&gs_l=psy-ab.3...4984.8532..8901...2.0..0.118.945.1j8......0....1..gws-wiz.......0i71j0j0i22i30j33i299j33i160.JQJDuUIV35c]
*Review of Bondtech Extruder - [https://www.youtube.com/watch?v=dc6wg0DOW3w]

Latest revision as of 21:27, 26 July 2019

Intro

This is work on a rubber-optimized 3D printer 3mm extruder. An optimized rubber extruder is an optimized extruder in general. By principle of Degeneracy, OSE favors an optimized extruder and an optimized rubber extruder to be one and the same. Further, OSE endorses 3 mm and larger filament, as it is easier to make larger filament in terms of quality control.

When exploring an optimized extruder - we start with 3mm as the universal case, for degeneracy of the 3D printer filament in the GVCS.

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

Framev1902.pngRubberextruder.pngExtrudermotor v1904.png

Links

External

  • Minimalistic MK7 extruder - [1]
  • Bondtech gears - [2]
  • Review of Bondtech Extruder - [3]