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12
2025
09
The Application and Principle of Automotive Body Painting and Spraying Production Lines
What exactly is sheet metal work? It refers to a comprehensive cold-working process applied to thin metal sheets—typically less than 6mm thick. This process encompasses a variety of techniques, including shearing, punching, cutting, forming, bending, welding, riveting, splicing, and shaping (such as in automotive body fabrication). In the context of automobiles, sheet metal repair involves addressing both minor and major damages caused by collisions. This includes tasks like repairing vehicle bodies and correcting chassis alignment data. Unlike traditional cold-working methods, modern sheet metal repair plays a crucial yet lightweight role throughout the entire car-repair process. Sheet painting and spraying production lines significantly enhance efficiency in these processes. By implementing such lines, auto repair businesses can boost their capacity to handle accident-damaged vehicles by up to 60% compared to before. Additionally, paint application efficiency improves dramatically by about 30%, while the time required for touch-up painting during repairs is reduced by an impressive 50%. Moreover, sheet painting and spraying centers enable centralized management of VOCs (volatile organic compounds) and other hazardous materials, ensuring effective control over environmental pollution. This aligns with national government initiatives aimed at promoting energy conservation, environmental protection, and sustainable development, ultimately helping companies meet stringent environmental assessment standards. The production approach used in these lines not only boosts productivity and reduces energy consumption but also addresses longstanding issues of high energy use and pollution. Through centralized, integrated filtration systems, the process effectively purifies and recycles dust, exhaust gases, and wastewater, minimizing waste and maximizing resource utilization. The workflow of the spray painting line includes several specialized stations: - **Sheet Metal Station**: Technicians position the vehicle onto the conveyor track, remove any parts that need dismantling for paint repairs, and perform necessary sheet metal repairs. Once completed, the vehicle is moved along the track to the next station—Atomic Putty Application. - **Atomic Putty Station**: After quality inspection of the sheet metal work, technicians apply putty, followed by infrared drying. The vehicle is then transferred to the Sanding Station. - **Sanding Station**: Here, technicians inspect the putty application and proceed with sanding and dust removal. Once this step is finished, the vehicle moves along the track to the Mid-Coat Primer Station. - **Mid-Coat Primer Station**: Following quality checks on the sanded surface, technicians clean the area, mask non-painted sections, and apply primer coats before drying and sanding again. The vehicle is then sent to the Masking Station. - **Masking Station**: At this stage, technicians ensure proper masking of unpainted areas while cleaning painted surfaces. The vehicle is then ready to move to the Topcoat Station. - **Topcoat Station**: After verifying the quality of the masking process, technicians apply the topcoat and complete the drying cycle. The vehicle is then conveyed to the Final Inspection Station. - **Final Inspection Station**: Here, technicians conduct a thorough check of the painted surface before moving the vehicle to the Drying Station. - **Drying Station**: Depending on the chosen drying method—whether infrared rail-mounted lamps or electric heating—the vehicle undergoes final curing. Finally, it’s transported to the Polishing Station. - **Polishing Station**: Technicians polish the freshly painted surface, ensuring a flawless finish, before moving the vehicle to the Assembly Station. - **Assembly Station**: At this point, all previously removed parts are reinstalled, completing the repair process. The vehicle is then washed and prepared for delivery to the customer. For more information, visit our website at www.gzqxjd.com or contact us at 020-31210387. For inquiries, reach out to Ms. Wu at 18718849558 or Ms. Yin at 13728095578. Our company is located at No. 29-3 Hongqi Road, Zhuliao Town, Zhongluotan, Baiyun District, Guangzhou.
Car bodywork, painting, and baking paint
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Address: No. 29-3, Hongqi Road, Zhuliiao, Zhongluotan, Baiyun District, Guangzhou City
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