Electrostatic coating device

Coating apparatus – With means to apply electrical and/or radiant energy to work... – Electrostatic and/or electromagnetic attraction or...

Reexamination Certificate

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Details

C118S308000, C118S629000, C118S628000, C239S703000, C239S706000

Reexamination Certificate

active

07942110

ABSTRACT:
An electrostatic coating device (10) comprising a body defining to an interior chamber (13) communicating with the exterior by means of a first coating powder inlet conduit (14) and a second outlet conduit (15) for said powders, a plurality of electrodes (16) and one or more voltage generators (17) connected to said electrodes (16), wherein said electrodes (16) are positioned so as to generate an electrical field inside said second conduit (15).

REFERENCES:
patent: 4011991 (1977-03-01), Masuda
patent: 4688518 (1987-08-01), Missier
patent: 4819879 (1989-04-01), Sharpless et al.
patent: 6254684 (2001-07-01), Borner et al.
patent: 6874712 (2005-04-01), Milojevic et al.
patent: 2004/0149205 (2004-08-01), Borzone
patent: 0 803 292 (1997-10-01), None
patent: 1 481 733 (2004-12-01), None
International Search Report.

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