Coating processes – Direct application of electrical – magnetic – wave – or... – Electrostatic charge – field – or force utilized
Patent
1990-10-10
1992-11-10
Lawrence, Evan
Coating processes
Direct application of electrical, magnetic, wave, or...
Electrostatic charge, field, or force utilized
427478, 118326, 118634, 118DIG7, 454 50, 454 53, B05D 106, B05D 1512
Patent
active
051621320
ABSTRACT:
A collapsible spray housing and method of using the housing in electrostatic powder spray operations. The housing is collapsible so that it can be folded and inserted into a conventional cartridge filter type powder recovery system. Separate collapsible housings may be maintained, each interconnected with a respective cartridge filter, dedicated to running one particular color therethrough. A skeletal frame may be employed upon which the various collapsible housings may be inserted and removed between successive runs different colors.
REFERENCES:
patent: 4760951 (1988-08-01), MacGregor
patent: 4924803 (1990-05-01), Celant
patent: 4932354 (1990-06-01), Kistner
patent: 4934308 (1990-06-01), Boyce et al.
Lawrence Evan
Reclaim
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