| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To more efficiently and certainly produce air bubbles. <P>SOLUTION: A jet orifice 11a, of which the diameter is larger than the caliber of a liquid jet nozzle 20 and larger than the diameter of the liquid droplet 41 ejected from the liquid jet nozzle 20, is opened on the same axial line as the axial line of the liquid jet nozzle 20 and a guide tube 20 communicating with the jet orifice 11a on the same axial line is provided in a protruded state. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
