Carrier Drysys, Ltd.

Edward Johnston

Ronald M Clarke

In an automatic paint spraying apparatus automatic control means comprises two parts, the first part providing programmable control means for determining a desired sequence of operations and the second part comprising position indicating means for generating an electrical digital signal representing the position of a spray gun and comparator means for comparing the signal from the position indicating means with reference signals determining the sequence of operation and providing an output for use in controlling the spray guns, the second part of the automatic control means being arranged for location within a paint spraying area having an hazardous atmosphere.

Paint spraying apparatus

Coating apparatus for coating an article by successive strokes of a coating applicator transverse to the direction of relative movement of the article includes an opto-electrical transducer such as a television camera arranged to view in one vertical window the applicator during its stroke and in a second spaced vertical window an area of the article to be coated, means being provided to store information obtained during a scan of the second vertical window indicating regions of the article to be coated and control means arranged to control operation of the applicator in dependence on the detected portion of the applicator in the first window and the information stored from a previous scan of the corresponding region of the article through the second window.

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Chertsey, United Kingdom

Edward Johnston