Precious Plastic Extruder

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HintLightbulb.png Hint: This work builds upond the precious work of Precious Plastic. We are indebted here to Dave Hakkens. See https://preciousplastic.com/en/videos/download.html

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BOM

  • Wood bit - 1" - [1]. 7/16" shank, as in 1/2" version. Local - [2]
  • Pipe flange - Menards $5 - [3]
  • Pipe flange - pack of 10 - Amazon - $4 ea - [4]
  • 1" pipe -

OSE Version CAD

This is the OSE version remake. See https://github.com/OpenSourceEcology/Extruder

BOM Candidates

  • Insulator brick - [5]
  • Carbon fiber welding blanket insulation - [6]
  • Small high torque hydraulic motor - [7] $50
  • Type K Thermocouple - [8] - $7
  • SSR - [9] - $7
  • 1" flange - $4 on amazon - [10] or $5 menards - [11]
  • PID Controller - $23 - [12]
  • PID with SSR + thermocouple - $14 - [13] - got 3.
  • [3] band heaters - 35x45 mm - $4 + SH - [14]
  • [1] band heater - 1.75" for next coupler
  • 1-3/4" coupler - [15]
  • 1.75" heater - [16]

Notes

  • 1.75" is 45 mm
  • 35 mm is 1.38 in
  • 40 mm is 1.57 inches
  • OD of pipe union
  • 1.25" and 1.75" nozzle heaters are available easily - [17]