How to find the behavior of cutting corners in vehicle painting

When the car is sent to the paint shop for painting, many people often neglect to check the construction quality carefully when they are in a happy mood Although the manufacturer can't immediately find out if there is any Jerry built or material cut in the construction process when picking up the car, it can find out if there is any major defect in the construction process when picking up the car Method 1: the owner of the car is better to pick up the car in the daytime and drive the car outdoors Under the natural light, carefully check whether there is blistering, uneven spraying of gold oil, color difference due to careless mixing of paint, and whether the part that should not be painted or the glue strip of the whole car is stained with color paint This can be found by the sunlight If you go to pick up your car in poor light or at night, it is difficult to ensure the quality of your car's body and paint unless you require the body and paint factory to prepare fluorescent lamps Method 2: under the natural light, the result of body painting can be inspected at a distance of about half meter from the body, and the vision can be focused on the same focus At the same time, it can circle a half circle at an equal distance from the focus to see whether the lines of the paint on the body are harmonious, and at the same time, it can check whether the sheet metal parts after the sheet metal are wavy and twisted If there are parts that must be disassembled or sheet metal renewed, such as lights and doors, you can try to see if they are loose by hand For doors, you can try to open and close them several times to see if there is abnormal sound or if they are not smooth Method 3: check accessories and paint carefully Before paint baking, the process of soil filling and grinding is very important At present, many original factories have begun to use dry grinding, because the natural enemy of paint spraying is water If the traditional water sandpaper is used for grinding, and the paint spraying action is carried out without completely removing the water on the car body, once the car body after paint baking is exposed to sunlight, the water vapor hidden under the paint surface evaporates, the paint surface will Blistering, and the dust in the air can cause blemishes In addition, when only part of the car body needs to be painted, it is necessary to pay attention to whether there is color difference between the new paint and the original paint when picking up the car, and whether there is residual paint in the rubber molding These are very important inspection steps.