Patent ID: 6935576
Filing Date: 2005-08-30
Classification: B05B,B24C

Abstract:
1. A cleaning nozzle comprising: an ejection nozzle portion having a minimum diameter portion and a trumpet-shaped portion formed by multiple inclined portions located upstream of said minimum diameter portion; a gas ejection port formed along said multiple inclined portions and opened to an intermediate part of said trumpet-shaped portion; another inclined portion having its inclination angle with respect to an axis of said ejection nozzle portion smaller than an ejection angle of said gas ejection port and interposed between said gas ejection port and said minimum diameter portion; and a cleaning liquid ejection port formed inside said gas ejection port; whereby a gas is ejected from said gas ejection port at a speed higher than that of a cleaning liquid from said cleaning liquid ejection port to transform the cleaning liquid into droplets and to accelerate them.