Coating apparatus – Projection or spray type – With projector heating – cleaning or conditioning
Patent
1990-11-13
1993-08-31
Chiesa, Richard L.
Coating apparatus
Projection or spray type
With projector heating, cleaning or conditioning
118678, 222108, 22240212, 222571, 239114, 239115, B05C 502
Patent
active
052405028
ABSTRACT:
An improvement is provided in a coating system including a dispenser, a coating outlet for delivering a coating material to a surface of a moving workpiece to which coating is to be applied in a desired pattern, and a dispensing control for producing control signals in a predetermined fashion for initiating and terminating the release of coating material to the outlet. The improvement includes a wiping member selectively advanceable and retractable relative to the coating outlet for wiping excess coating material therefrom and a cleaning control responsive to predetermined control signals from the dispensing control for advancing and retracting the wiping member in a predetermined fashion.
REFERENCES:
patent: 466633 (1892-01-01), Stevens
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patent: 4259372 (1981-03-01), Eddy
patent: 4387002 (1983-06-01), Knecht
patent: 4408562 (1983-10-01), DeCamp et al.
patent: 4416213 (1983-11-01), Sakiya
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patent: 4517917 (1985-05-01), Santefort
patent: 4527510 (1985-07-01), Arndt
patent: 5065692 (1991-11-01), Hollesen et al.
Allen Samuel B.
Bauer Thomas J.
Castaldo Roger E.
Chiesa Richard L.
Mactron, Inc.
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