Hacker News new | comments | show | ask | jobs | submit login

You might like this, then, a 'Lyman Extruder':

Instructions and Pictures: http://www.thingiverse.com/thing:30642

Video: http://www.youtube.com/watch?v=JebhbxgjBgA

Pellets, 3$ a pound on eBay: http://www.ebay.com/sch/i.html?_trksid=p3984.m570.l1313&...

and to be sold commercially by LulzBot.

Plastic, not resin based, but people are still looking into doing cool stuff to solve the challenge you mention.

Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | DMCA | Apply to YC | Contact