Hopper & filaextruder

item done , from ABS
http://www.youtube.com/watch?v=JVtjJ_DRn4g
http://youtu.be/jN7K2itAn6U
http://youtu.be/KicnN5IzEBU
http://youtu.be/5QoevUBbuAs
http://youtu.be/TzRB5cMb4iw
Please refresh your hopper file every 14 days, as far as thing under the development. Mean time trying to remove the metal flange from barrel and change it to abs one.Temperature at metal flange side is about 50C.
You shall have at least 255- 260gramm of polymer only for hopper to print. Full final calculati