loading area → brush dust removal → spray gun dust removal → automatic pressing device to compact the workpiece onto the UV line → brush dust removal → electrostatic dust removal 1 → flame treatment → electrostatic dust removal 2 → PP water → primer spraying 1 → primer spraying 2 (optional) → primer leveling → IR preheating → UV curing → transfer the workpiece from the UV line to the bracket of the PVD machine → PVD aluminum film coating → transfer the workpiece from the PVD bracket back to the UV line → electrostatic dust removal 3 → midcoat spraying (optional) → topcoat spraying → IR preheating → UV curing → unloading → quality inspection → packaging
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