| 摘要 |
PROBLEM TO BE SOLVED: To enable uniform spray corresponding to a kind of dust and granule without changing a nozzle tube. SOLUTION: This dust and granule spray nozzle is provided by forming a guiding hole 14d extending in the shaft direction of a nozzle tube 12 on an ejecting plate 14 having an ejecting port 14c communicating with a hole part 12a of the nozzle tube 12, installing marks 12c showing a mounting position of the ejecting plate 14 at the nozzle tube 12 so that the uniform spray becomes possible corresponding to a kind of dust and granule and an arrow mark 14e pointing the marks 12c at the ejecting plate 14 respectively, and mounting the ejecting plate 14 in the shaft direction of the nozzle tube 12 as capable of sliding with a mounting screw capable of guiding the transfer of the guiding hole 14d. |
