Patent ID: 9321084
Filing Date: 2016-04-26
CPC Classification: B05B,B08B,B21B,Y10T

Claim Text:
1. A descaling nozzle for removing scale from a steel sheet by spraying water onto a surface of the steel sheet, the descaling nozzle comprising: a spray section which is at an end of the descaling nozzle and which includes: a taper portion that is continuous with a large diameter portion forming a cylindrical channel; a first orifice that is formed on an outlet side of the taper portion; a resonant chamber that is continuous with an outlet side of the first orifice and that has a dimension in a radial direction that is greater than an outer diameter of the first orifice; and a second orifice formed on an outlet side of the resonant chamber, wherein the resonant chamber has a rectangular cross-sectional shape and has non-curved wall surfaces, wherein all of the non-curved wall surfaces of the resonant chamber are flat.