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As far as I know, the only "printer" that can produce carbon fiber parts in three-dimensions is the circular loom Toyota developed for the Lexus LFA.

And a more up-to-date video showing the carbon-fibre production process BMW has created for their new i-series of cars - http://www.youtube.com/watch?v=kaoq8Mc4xxw (a shorter version on the fibre production by the US company that works for BMW - http://www.youtube.com/watch?v=IeST0vfDuhw )