printrbot jr v2 cooling fan duct

Cools the print and also directs some air at the heat break to reduce upward heat travel and jams.

3D printer parts and enhancements

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Description

 The duct end (barely) clears the build-platform adjustment nut when homing on my machine. If you're brave you could dive into the (really lousy) Openscad and make the duct a little lower and longer. But there's quite a bit of airflow even on the far side of the nozzle as it is. 

Also, the end of the heat-break duct may need trimming unless your printer is really good at overhangs.

Materials and methods

- pla
- abs
- socket-head caps screws (already present)
- openscad recent version (with offsets)
- fan mount library from http://www.thingiverse.com/thing:18273

Documents

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Comments

Efe146d1547c08763c13ed56ef676579?default=blank&size=40Guillaume Ludwig added this to the Utile Imprimante collection ago
Mini bern ivyTaylor Street added this to the Printrbot - Accessories collection ago
Mini lunamoth4rp10007 published this design ago