Automobile maintenance is often used to sheet metal processing, the process after the conventional sheet metal processing is spray paint, so how can the spray paint effect is better, reasonable use of spray paint, so that the best spray effect?
(1) scraping the putty. Clean up the damaged parts of the epoxy primer and clean the putty, which is what we often call putty. After drying, the ash is polished and the stamping line is confirmed.
(2) coating primer in spraying. After cleaning, remove the oil from the putty, start the electric spraying with primer and dry it. When spraying primers, it is necessary to cover the parts that need not sprayed.
(3) paint the primer in the grinding. Polish the primer to the same height as the original lacquer and confirm the evenness.
(4) paint. Although the present special service shop is usually prepared with the original lacquer, the paint staff should be painted manually because of the long time use of the vehicle and the difference between the paint color and the original paint.
(5) spray paint. The top coat is added into the spray gun tank, and the air pressure, paint volume and spray amplitude of the whole spray gun are adjusted to spray evenly on the sheet metal parts. Different topcoat processes are also different during spraying.
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