| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nozzle which can adjust the amount of generated spray while keeping the uniformity of spray distribution, enables center alignment of a liquid nozzle and an air nozzle, can prevent clogging of the air nozzle, and can achieve a high yield. Ž<P>SOLUTION: The spray nozzle used for a spray test machine comprises the air nozzle made of a metal, a hollow air nozzle holder fixing and holding the air nozzle, the liquid nozzle made of a metal, a hollow liquid nozzle holder fixing and holding the liquid nozzle, a nozzle holder into which the air nozzle holder and the liquid nozzle holder are inserted to be fixed and held, and a nozzle cover covering the air nozzle and the liquid nozzle. The nozzle cover has a cavity having an opening in the spraying direction of spraying liquid from the liquid nozzle, and is detachably mounted to the nozzle holder. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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