Electrostatic fluidized bed coating method and app

专利名称：Electrostatic fluidized bed coating method

and apparatus

发明人：David J. Bellemare,John Donahue,Martin

Fagan,Robert Vollono

申请号：US09578171申请日：20000524公开号：US06458210B1公开日：20021001

专利附图：

摘要：Apparatus for applying powder to objects, such as electric motor stators andpermeable substrates. The apparatus includes a first chamber having upper and lower

portions. A powder fluidizing bed is disposed at the lower portion and receives andfluidizes a bed of powder to form a powder cloud within the first chamber. An opening isdisposed at the upper portion of the first chamber and directs at least one stream of thepowder from the powder cloud out of the first chamber. An object holder is disposedabove the opening and is configured to hold at least one of the objects at a position forintersecting the stream of powder.

申请人：NORDSON CORPORATION

代理机构：Wood, Herron & Evans, L.L.P.

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