| 摘要 |
<p>The invention provides a spray nozzle (1) in which the position at which the spray fluid strikes a target does not change. The spray nozzle includes an injection port (1b) formed long from side to side, a flow path formed cylindrical between a supply port (1 a) and the injection port, the flow path having a taper section (1c, 1d) formed on the middle thereof, reducing the flow path cross-sectional area gradually and a tip end being reached to the injection port, wherein upper and lower positions (1e and 1f) of the taper section at an end portion on the injection port side are offset with respect to each other in the direction of the axis of the flow path.</p> |
