Integrated Flexible Finger

UPDATE 8.30.2016: Just uploaded V9 of this design, although I will leave the old version up as well. V9 removes some of the flex filament that made up the springs and only includes it in a strip along the back, which reduces the amount of force required to contract the finger. It will also probably extend the life of the part because there is much less TPU being moved.

I created this design because I was curious about the potential for combining flexible filament with stiff PLA. Thermoplastic