Patent ID: 8881996

Claim:
A swing nozzle unit comprising: a nozzle part comprising a nozzle body in the form of a rod supplying an inner path where a processing fluid supply tube is disposed, the nozzle part includes a sealing cap and a nozzle tip, the sealing cap includes a through hole disposed in a center thereof to pass the processing fluid supply tube and is mounted to one end of the inner resin pipe and one end of the outer resin pipe so that one end of the metal pipe is not exposed to the outside, the nozzle tip is mounted to the sealing cap to hold the processing fluid supply tube, wherein the nozzle body comprises: an inner resin pipe; a metal pipe disposed to surround the inner resin pipe; and an outer resin pipe disposed to surround the metal pipe; wherein the nozzle part further comprises a flange mounted to the other end of the nozzle body, and wherein the swing nozzle unit further comprises a nozzle driver connected with the flange to rotate and move up and down the nozzle part.