NOZZLE AND CLEANING APPARATUS AND METHOD USING THE SAME

摘要

PROBLEM TO BE SOLVED: To uniformly clean a material to be treated with a simple structure by continuously performing the treatment of each process constituting a cleaning process in the cleaning of a metallic article. SOLUTION: A through hole for the material A to be treated is provided in a nozzle main body 11. A blow port 24 ring-shaped along the circumference of the through hole 12 is formed in the inlet side of the through hole 12. A cleaning liquid such as water is blown to the outer circumferential surface of the material A to be treated which passes through the through hole 12 from the ring-shaped blow port 24.