POWERWASP simple extruder upgrade
thingiverse
Spring loaded pressure plate for uniform feed regardless of filament thickness See it in action during a fast retraction http://youtu.be/HMMkCDL2KWM Instructions More info in my blog: http://mcmos.wordpress.com/2012/12/12/power-wasp-extruder-upgrade/ What you need: 1 spring (11mm diameter) 1 M5 bolt longher than 7cm 2 printable caps Instructions: cut the head of the bolt to obtain a 6cm long thread cut the spring and keep a 3,5com long piece print the two caps untwist the original retainer and substitute the threaded screw with the new one (longher) thread the lower cap, the spring and the upper cap put back the original retainer enjoy
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