Street lamp refers to a lamp that provides lighting function for the road, and generally refers to a lamp within the range of road lighting in traffic lighting.Installation sites are often found on one or both sides of a road.One of a series of lights (such as arc lights) mounted on a column and distributed along a street or highway.A lamp installed beside a road for lighting.To judge whether a plastic-spraying personnel is qualified or not, it is not only the smoothness and aesthetics of the street lamp pole from the surface, but also the mastery of the plastic-spraying thickness of the street lamp pole as well as the operation specifications.Plastic-spraying personnel in plastic-spraying, heat transfer is coating → street lamp posts;When cooled, the heat transfer mode is street lamp posts → coating.In the spray-finished lamp posts, we have seen natural cracks after drying.This is due to the slow heat dissipation of the surface coating of the lamp pole, coating and plastic spraying workpiece thermal expansion gap, the stress is larger, the binding force will reduce the brittle crack.The control of cooling stress comes from the control of coating thickness.After the whole job is finished, the sprayer should clean the equipment.Use a clean cloth to block the air cap of the spray gun and pull the trigger to let the paint flow back into the tank.Finally, our street lamp pole spray personnel of course to take care of themselves, work should be timely spray gun and powder tube outside and work on the arm of the powder deposit away, to complete the day's work.
