Electrostatic spraying apparatus
    81.
    发明授权
    Electrostatic spraying apparatus 失效
    静电喷涂装置

    公开(公告)号:US3630441A

    公开(公告)日:1971-12-28

    申请号:US3630441D

    申请日:1970-10-30

    Applicant: TUNZINI SAMES

    CPC classification number: B05B5/0418 B05B5/04 B05B5/0531 B05B5/1691

    Abstract: A spray gun comprising a spray nozzle and a high-voltage generator consisting of a passage for conveying a gaseous fluid toward said nozzle, an electrode for imparting electric charges to said gaseous fluid, and a convergent-divergent portion in said passage downstream of said electrode for imparting a supersonic speed to the gaseous fluid carrying the electric charge. The gun comprises means for transmitting electric charges from the gaseous fluid to the nozzle.

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