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05-15

Process flow of automobile paint

The standard process of automobile paint includes inspecting the line, flat (ARC) surface, gap, grinding and modifying the beveled edge of sheet metal repair parts, dedusting, cleaning, sticking, painting the primer, filling the atomic ash, polishing the atomic ash, ultra-young atomic ash, thoroughly polishing the old paint to be sprayed with intermediate paint on the body with P280 sandpaper, cleaning the dust and stains on the body with pressure gun and desilication cleaner, and sticking Masking paper, spraying intermediate paint, polishing intermediate paint, inspection: check the polishing effect, and perform the following steps: Micro filling, removing the dust and stains on the body, sticking and protecting the body, blowing out the dust spots on the body, removing the stains on the body, blowing out the dust on the body gap, sticking out the dust on the body, spraying plain paint on the top coat, spraying primer, varnish, drying, waxing and polishing. Process flow of automobile paint 1. Check the flatness of sheet metal repair First of all, check whether the part to be painted is flat, wipe the part without sheet metal, and check whether there is depression.   2. The part to be supplemented by grinding The edge of the sheet metal shall be treated with a grinder, the feather edge around the sheet metal shall be grinded with sandpaper, and the old paint surface shall be grinded with sandpaper to expand the scope of soil filling.   3. Cleaning and oiling After grinding, clean the grinding position and painting position.   4. Intermediate coating Try to control the primer to be applied in a small range, and pay attention to the edge position to be gradual, not step like.   5. Grinding and intermediate coating After the primer is dried and solidified, polish the primer with sandpaper and prepare for soil filling.   6. Soil filling The automobile surface with low concave shall be filled with atomic ash and polished dry.   7. Grinding Select different grinding methods according to different surface shapes, and then smoothly transfer the edge of atomic ash and the old paint of the original car to the assembly line requirements of the original car.   8. Spraying primer or scraping and filling eye ash Spray primer or scrape and fill the hole ash at the filling place and level some holes and damaged parts of the atomic ash.   9. Primer grinding Polish the primer or eye putty. After leveling, use sandpaper to expand the grinding range and enhance the adhesion of the new paint surface on the old paint film. After polishing, the preparation before painting can be started. 10. Water blowing shelter For all edge joints within the scope to be painted, use compressed air to dry the water in the edge joint, and cover the parts not to be painted. Process requirements for automobile paint Before our country each automobile maintenance unit to the body surface paint repair coating mostly uses the single vehicle manual work. In order to ensure the quality of the paint on the body surface, the paint room equipment is generally used. Paint spraying and baking room is produced by many manufacturers, which can be divided in