Reporters obtained the following quote from the background information supplied by the inventors:“The present disclosure relates to additive manufacturing syst ems for 3D printing of parts by materialextrusion techniques. In particular, th e present disclosure relates to a 3D printer with a head carriagewith a filamen t cutter that removably retains a print head therein. All references disclosed h erein areincorporated by reference.
NETL
NSTL