Importance

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Abstract

A paint supply system for a painting robot, the system includes a paint spraying device mounted on a tool holder at the outer end of a robot arm and having an adapter unit for mounting on the robot arm close to or in direct contact with the paint spraying device, first and second supply lines for supplying first and second painting fluids to the adapter, and a third supply line for supplying a cleansing fluid to the adapter. The adapter includes a first inlet duct connected to the first supply line, a second inlet duct connected to the second supply line, a third inlet duct connected to the third supply line, an outlet duct connected to the paint spraying device, first valve means for connecting the first inlet duct to the outlet duct, second valve means for connecting the second inlet duct to the outlet duct, and third valve means for connecting the third inlet duct to the outlet duct.

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First Claim