Patent ID: 9565771
Date: 2017-02-07
CPC Classifications: B05D,B41M,H05K

Claim:
1. A machine comprising: a conveyor configured to receive and convey a circuit assembly treated with a UV curable coating material; a UV zone that comprises LED-based UV radiation sources; a heating and humidifying zone disposed fore of the UV zone; a heater; a humidifier; a gas passage; a gas mover that moves humidified gas via the gas passage to the heating and humidifying zone; and a controller that controls the LED-based UV radiation sources, the conveyor, the heater, the humidifier and the gas mover wherein UV radiation of the UV radiation sources comprises a primary cure mechanism and wherein humidity of the humidified gas comprises a secondary cure mechanism that cures UV curable coating material in UV radiation shadow areas of a circuit assembly.