| 摘要 |
971,824. Electrostatic spray guns. SOC. ANON. DE MACHINES ELECTROSTATIQUES. Sept. 28, 1961 [Oct. 17, 1960], No. 34908/61. Heading B2F. In an electrostatic spray gun for spraying metallic paints and having a rotary head 14 driven by an electric motor 11 the paint is fed to the head 14 through an electrically insulating sinuous tube 19 having successive bends arranged in the same vertical plane when the gun is in use. The tube 19 is supported on horizontally disposed pegs 20 arranged on a vertical surface. The tube 19 may have a sinusoidal, castellated crenellated or saw-tooth configuration.
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