| abstract |
(57) [Summary] [Purpose] To provide a spray gun for electrostatic coating, which is excellent in the finished state of coating and can improve the coating efficiency on an object to be coated. [Configuration] All air holes 18, 19, 20 of the air cap 5 Of the air passage on the gun body side and the atomization air passage 14 reaching the atomization air holes 18 and 19 of the air cap 5 in the air passage on the gun body side. The cross-sectional area is set to be at least twice as large as the cross-sectional area of the pattern forming air passage 15 reaching the pattern forming air hole 20. |