Thingiverse
Mechanical Pencil
by angry_monk
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A lot of people have been requesting this although it is difficult to print. Attempt on your own discretion.
This is a fully in-situ printed mechanical pencil that I designed several years ago. More information can be found here: http://thecornercase.blogspot.com/2014/07/3d-printed-mechanical-pencil.html
All STL file units are in inches. Scale accordingly to convert to mm (use google).
***These parts can only be printed on high-resolution printers that can do SLS Nylon or Polyjet*** (Print method that doesn't need support structures) The 'Normal' version is difficult to get right in most cases while the '30 Percent Larger' version works most of the time. Both require a lot of delicate cleaning to get functional.
The 'Normal' version takes 0.9mm lead and 7mm diameter erasers.
The '30 Percent Larger' version takes 1.3mm lead and 7mm diameter erasers.
The parts need to be freed very carefully, after printing, for the pencil to work properly. The screw mechanism needs t
This is a fully in-situ printed mechanical pencil that I designed several years ago. More information can be found here: http://thecornercase.blogspot.com/2014/07/3d-printed-mechanical-pencil.html
All STL file units are in inches. Scale accordingly to convert to mm (use google).
***These parts can only be printed on high-resolution printers that can do SLS Nylon or Polyjet*** (Print method that doesn't need support structures) The 'Normal' version is difficult to get right in most cases while the '30 Percent Larger' version works most of the time. Both require a lot of delicate cleaning to get functional.
The 'Normal' version takes 0.9mm lead and 7mm diameter erasers.
The '30 Percent Larger' version takes 1.3mm lead and 7mm diameter erasers.
The parts need to be freed very carefully, after printing, for the pencil to work properly. The screw mechanism needs t
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