A direct radiation deposition apparatus comprising a feed conduit and a nozzle arranged to deliver powder to a substrate, and a radiation source arranged to simultaneously direct a radiation beam onto the substrate and thereby melt the powder, wherein the apparatus further comprises an actuator arranged to apply a vibration to the nozzle which causes powder to fall from the nozzle onto the substrate.
申请公布号
WO2008003942(A2)
申请公布日期
2008.01.10
申请号
WO2007GB02465
申请日期
2007.07.02
申请人
THE UNIVERSITY OF MANCHESTER;LI, LIN;WANG, WEI;SYED, WAHEED UL HAQ