×

RETRACTING EXTRUDER BARREL WITH COOLING FEATURES

  • US 20150290861A1
  • Filed: 04/13/2015
  • Published: 10/15/2015
  • Est. Priority Date: 04/11/2014
  • Status: Active Grant
First Claim
Patent Images

1. A barrel for use in an additive manufacturing machine comprising:

  • a sleeve extending along a longitudinal axis;

    a conduit extending along the longitudinal axis through the sleeve, the conduit being movable relative to the sleeve along the longitudinal axis between a first position and a second position; and

    a nozzle associated with the conduit, the nozzle being movable with the conduit relative to the sleeve between the first position and the second position.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×