Spool Holder for Robo3D (with scraper and glue stick holders)

by jtcotton84 Jan 11, 2015
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I built a part very similar to this and found that friction between the inside of the spool and the crossbar was causing tension to build on the filament and erratic feed. I simply wrapped the crossbar in teflon plumber's tape and now I have a very smooth feed.