The thermoplastic particles 18, 26 are fluidized within {HEAD ~ an inert carrying gas} and co axial fed and directed through the nozzle 28, into the path of {TAIL ~ the thermal laser beam} 30 
The thermoplastic particles 18 , 26 are fluidized within { HEAD ~ an inert carrying gas } and co axial fed and directed through the nozzle 28 , into the path of { TAIL ~ the thermal laser beam } 30
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH