at the end of the article you link to they say where you can buy an extruder that will resist abrasion of carbon fiber:
http://e3d-online.com/index.php?rout...earch=hardened

i'm printing with this filament on ym Felix 3.0 printer:
http://www.proto-pasta.com/products/...-pla-composite

it's awesome. I think most 3d printer can print with this filament. YOu might have to change the extrusion tip at some point, for a tougher one, but it works.