| 摘要 |
PURPOSE: A multi-channel gas spray device for a stage is provided to make arrangement and installation of nozzles simple. CONSTITUTION: A multi-channel gas spray device for a stage comprises nozzles, a body, a connector, a pipe line, a solenoid valve, a switch, and a tank. The nozzles(10) are formed in a cylindrical shape. In the body(20), a path connected to the nozzles is formed. The connector connects the nozzles to the body. The pipe line is connected to the path(21) of the body. The switch controls the opening and closing operation of the solenoid valve. The tank supplies pressurized carbon dioxide gas to the solenoid valve. |
