| 摘要 |
Disclosed is a spray gun, comprising a gun main body 1, a coating material nozzle 30 attached to a gun barrel part 2 of the gun main body and formed with at least one groove portions 15 on a tip end portion having a coating material ejection opening 30A; and an air cap 16 disposed surrounding the coating material ejection opening of the coating material nozzle, introducing air to the at least one groove portion 15 of the coating material nozzle, and having a side air hole 19 for ejecting air to intersect with coating material ejected from the coating material ejection opening of the coating material nozzle, wherein the coating material nozzle is configured to adjust a position of the at least one groove around a central axis thereof at least at the tip end portion thereof. |
