Car spray paint baking six points misunderstanding

In recent years, domestic maintenance and maintenance enterprises have increased year by year with the popularity of small cars. Among them, automotive refinishing paints, spray baking equipment tools and related technologies are also receiving more and more attention from professionals.
In recent years, domestic maintenance and maintenance enterprises have increased year by year with the popularity of small cars. Among them, automotive refinishing paints, spray baking equipment tools and related technologies are also receiving more and more attention from professionals. However, many maintenance and repair enterprises have not established a rigorous process in the process of spraying baking paint. There are still many misunderstandings in the operation of maintenance personnel. Here, the relevant links are analyzed, and a total of six misunderstandings are listed.

1. Misunderstandings in workshop facility planning:
(a) Interference between the various process flows.
(b) The workshop facilities are poorly planned and the quality of maintenance is reduced;
2. The general procedure for lack of proper program coloring during manual coloring is as follows:
(a) Accurately identify colors. First, press the color on the color palette to accurately distinguish the hue, brightness and purity under the standard light source conditions, and determine the main color, background color and other necessary color and primary color materials.
(b) Correct selection of colorants. According to the requirements, the type, variety, thinner and auxiliary materials of the color paints are matched and used together, and the primary color materials with excellent performance and economy are selected for use.
(c) A large amount of modulation after first adjusting the sample. In the absence of color matching equipment, the sample should be adjusted first, and the accuracy of the color ratio should be obtained, which lays a foundation for a large amount of modulation and waste reduction.
(d) The preparation steps and methods should be strictly in accordance with the principle of first and second, from shallow to deep. When mixing, mix thoroughly and dissolve well.
(e) When the auxiliary materials are added, it is necessary to add the appropriate varieties in strict proportion, and the blending should be timely and appropriate, and the mutual adjustment should be uniform.
3, there is a loophole in the preparation work before painting
(a) Insufficient surface treatment of the vehicle body;
(b) improper selection and scraping of the putty;
4. There is a lack of adjustment and use of the spray gun. In actual spraying, there are often some paint defects, such as tilting, improper moving speed, improper overlap, overspray, and improper coverage. This is because there is no technology when using the spray gun. Essentials.
5, the topcoat painting process is poor
a) A sand-like surface appears when the vehicle is repaired and painted;
b) There is color difference when the whole board is repaired and painted
c) Inconsistent gloss when spot repairing
d) improper paint spraying sequence
6, do not pay attention to the maintenance of baking paint room and affect the quality of baking paint. This article transferred to Xinyanbao Trading Co., Ltd.
Http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn

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