| 摘要 |
PURPOSE: A gasification type spraying apparatus and an ultrasonic wave generator are provided to improve gasification amount of liquid material by additionally compositing ultrasonic wave generator using piezo type together with pneumatic type. CONSTITUTION: An ultrasonic wave generator comprises: a compression gas distributor consisting of a compression gas supply tube(210) and a connection part connected to the compression gas supply tube; a pneumatic ultrasonic wave generator connected to the compression gas supply tube, forming a slit shaped extraction hole on the center of cylindrical outside, and a first vibration plate in which one or more breathers are formed on center of inner space; and a piezo type pneumatic ultrasonic wave generator connected to the compression gas supply part, forming a slit shaped extraction hole on the center of cylindrical outside.
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