Coating processes – Spraying – Moving the base
Patent
1996-04-15
1997-11-04
Beck, Shrive
Coating processes
Spraying
Moving the base
427421, 118302, B05D 102, B05B 1502, B05B 702
Patent
active
056837534
ABSTRACT:
A method of painting building boards includes the steps of conveying each of a plurality of building boards on a conveyor in turn to a painting position, injecting paint from a plurality of injection nozzles arranged over the painting position when the building board passes the painting position, so that the board is painted with the injected paint, and cleaning each injection nozzle by cleaning means timely during interruption of an injecting operation of each injection nozzle so that the paint adherent to the lower end of each injection nozzle and around each injection nozzle is removed.
REFERENCES:
patent: 3477870 (1969-11-01), Boretti et al.
patent: 4232055 (1980-11-01), Shaffer
patent: 4259372 (1981-03-01), Eddy
patent: 4469043 (1984-09-01), Kohler et al.
patent: 5240502 (1993-08-01), Castaldo et al.
Murase Mamoru
Yamaguchi Takahiro
Barr Michael
Beck Shrive
Nichiha Corporation
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