What are the process steps of automobile painting?

The process steps of automobile painting are: 1, cleaning, identification and evaluation: after the whole vehicle is cleaned, identify the types of old coatings, evaluate the damage degree of workpieces, and determine the maintenance process; 2. Masking degreasing: protecting the periphery of the damaged part with masking paper, and degreasing the part that needs polishing at the same time; 3. Remove the old paint and polish the feather edge: select appropriate sandpaper and grinder to polish the old paint in the damaged area and polish the feather edge; 4. Putty scraping: after the workpiece is cleaned and degreased, a proper amount of putty is selected to scrape it flat, and it is baked and dried by infrared baking lamp; 5. Priming during spraying; 6. Apply indicating layer and primer when grinding; 7. Polishing the transition region; 8. Cleaning: After the grinding is finished, clean the fender surface with clean water and blow dry.