Apparatus for producing an imitation stone finish

Details Apparatus for producing an imitation stone finish Apparatus for producing an imitation stone finish

1990-08-20

1992-05-19

Lawrence, Evan

Coating apparatus

Projection or spray type

Plural projectors

118315, B05B 106

Patent

active

051137860

ABSTRACT:
An apparatus for placing an imitation stone finish on a workpiece. The apparatus has two pair of spray guns. The first pair of spray guns sprays a quantity of pigmented, catalyzed urethane material onto the workpiece. The second pair of spray guns sprays a quantity of a mottling coating, which is a pigmented mixture of solvents onto the workpiece. In order to spray the mottling coating in a series of erratic droplets, the second pair of spray guns includes a nozzle which causes turbulent air to mix with the pigmented solvent mixture.

REFERENCES:
patent: 1983180 (1934-12-01), McCarthy
patent: 2696449 (1954-12-01), Erucks et al.
patent: 3202527 (1965-08-01), Stevens
Grant, J., "Hackh's Chemical Dictionary," fourth edition, New York, McGraw-Hill Book Company, 1972, p. 377.

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