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Questions about the standard extrusion mechanism found in FDM/FFF printers.

3 votes

Different lengths of filament is extruded with different temperatures

The PTFE tube wasn't pushed all the way in as far as it could go causing too much pressure in the hotend. … This seems to be a really common problem with stock Ender 3's Because of the gap the hotend needed to heat up into the heat break to melt the lump in the gap between the hot end and the PTFE tube. …
Joshua F's user avatar
4 votes
2 answers
1k views

Different lengths of filament is extruded with different temperatures

TL;DR: I'm looking to change the steps per mm but I'm not sure what to set it to. Do I decide on a temperature and change the rate based on the percentage for that temp? Or is there a more general set …
Joshua F's user avatar