| 摘要 |
PROBLEM TO BE SOLVED: To provide a spray gun for powder coating which enables an adjustment of a pattern width easily, and enables a stable spray. SOLUTION: An adjustment air port 31 blowing out compressed air toward a central spray flow is provided on both sides of a jet port 22 to enable the adjustment of the compressed air flow. The jet port is provided with an auxiliary air port 23 blowing out along a powder spray flow around a center mouth 21 for the powder, and can correspond to a shape and coating section of a coating object under optimal conditions depending on conditions of the compressed air from the auxiliary air port. COPYRIGHT: (C)2007,JPO&INPIT |
