In recent years, the production and application of aluminum-plastic composite panels have been rapidly developed. With the continuous development and advancement of production technology, equipment, treatment and application levels, aluminum-plastic composite panels have become more and more new and important. great attention from all walks of life. Especially as a new type of curtain wall material, it has received more and more attention from all walks of life. Now, my country has become the largest aluminum-plastic composite panel production line and application center in the world, and has established the aluminum-plastic composite material association and the aluminum-plastic composite material quality inspection center. According to the statistics and budget, from the end of 2002 to the beginning of 2003, there were about 130 to 150 aluminum composite panel production enterprises and 200 to 250 composite production lines in the country. The total production capacity was about 200 million square meters, and the actual production was nearly 80 million. ~100 million square meters. In recent years, the output value of aluminum-plastic composite panel work is increasing at an annual rate of 30% to 40%, and aluminum-plastic composite panel enterprises have increased significantly in quantity and design. It can be considered that the aluminum-plastic composite panel products have been gradually recognized by the market, the market cultivation stage has ended, and it is entering a mature stage.
According to materials, the construction area of my country's construction industry is now about 1.4 billion square meters each year, of which the building curtain wall industry (exterior wall) is 20 million to 30 million square meters per year, plus the innovation and renovation projects of old buildings, the total is about 4,000. Ten thousand square meters. The potential of interior wall decoration is even greater, and it is difficult to predict its detailed figures due to the short application cycle of decoration. However, the total output value of my country's building decoration industry is 720 billion yuan, with an annual growth rate of 20%. This data can show that the market has potential. In the past one or two years, the export of domestic aluminum-plastic composite panels and their production lines has grown from scratch and has shown a trend of obvious increase. The main markets are Southeast Asia, West Asia and Russia. Since the aluminum-plastic composite panel has the advantages of low price and less intense international competition, it is expected that there is still considerable potential in the international market. Today, no matter in the big city or the small town, you will see a lot of aluminum-plastic panel projects with different methods and colors. Aluminum-plastic composite panel not only has the effect of metal curtain wall, but it is superior to metal curtain wall, with light texture, easy on-site bending processing, and can be made into various shapes, of course, this is inseparable from the aluminum-plastic composite panel production line.
What are the characteristics of the application of aluminum-plastic composite panels: First, there are unified rules, a strong expert database, and the matching of current and voltage active operation. Second, the three functions of single pulse gas shielded welding, gas shielded welding and manual arc welding are integrated into one. Third, my country's LCD menu, LED digital display, 0.1 V voltage adjustment accuracy, the current 1 accuracy, complete the fine adjustment of parameters. Fourth, wide operating voltage, strong instantaneous power grid dynamics, AC260V ~ AC460V, the machine can ensure safe use. Fifth, it can cooperate with various automatic welding machines, and can obtain data to connect to the port arc welding robot for automatic welding. Sixth, the welding data has a variety of welding conditions and welding process parameters, it can store 30 groups of experts for convenience to call to ensure the best control of process parameters. Seven, with a wide range of welding process, wire thickness options to choose, suitable for welding of aluminum, aluminum-magnesium alloy, stainless steel and carbon steel, copper and other metals. Eight, waveform control, stable welding process, good forming, wide current and voltage range. Nine, the arc thrust can be adjusted with the length of the welding cable to complete long-distance welding. Ten, Europe and Sweden experienced welding expert database system, the prestige of DSP digital control technology.