The status of aluminum - plastic plate products
The easy processing of the aluminum-plastic curtain wall is well known, it can be processed in the workshop, or in the field according to the actual processing, processing equipment can use a regular cutting planing table, you can also use simple hand tools to complete. Because of this feature, resulting in China's current aluminum-plastic curtain wall products in addition to the existence of a very non-standard behavior, and some curtain wall edge cracks, some uneven board, and some in the edge of the board aluminum panel Plastic core split and so on. The main causes of these phenomena are the following problems.
Will be easy to process performance into shoddy
Aluminum-plastic curtain wall products as a kind of aluminum curtain wall products, and single-layer aluminum curtain wall and honeycomb aluminum curtain wall, compared with easy processing performance, economical and practical, excellent quality and a series of advantages, is the most widely used aluminum curtain wall products, The largest variety. It is the series of advantages of aluminum-plastic curtain wall, which has led to the development of aluminum-plastic curtain wall in China for more than ten years. Figure 3 for our own design, processing, installation of aluminum-plastic curtain wall project. However, the current situation of aluminum-plastic curtain wall in China and revealed a series of problems, many of them are also caused by the abuse of these advantages.
According to incomplete statistics, the existing aluminum-plastic composite panel enterprises more than 300, according to the national statistical caliber (all state-owned and annual sales income of more than 5 million yuan of non-state industrial enterprises) of aluminum-plastic composite panel manufacturing enterprises 204, Distribution in Guangdong, OKorder, Jiangsu, Zhejiang, Shandong, Jiangxi and other places, employing about 45,000 people, of which non-state-owned enterprises have more than 80%. 2008 industry-wide profits of about 1.8 billion, annual sales of nearly 20 billion yuan. 2008 aluminum-plastic plate production 220 million square meters, ranking first in the world, accounting for more than 80% of the world's total output. China is the world's largest producer of aluminum-plastic composite panels, consumers and exporters, and some of the enterprise's product quality has reached or exceeded the level of advanced countries.
Aluminum-plastic composite board is a new type of ecological environment building materials. Since the invention of the seventies of last century, with its advanced composite structure and characteristics, excellent cost-effective and easy processing, colorful decorative effect and durability, significant savings in resources and environmental protection products such as comprehensive performance is widely used In the building curtain wall, indoor and outdoor decoration, advertising plaque, car decoration, furniture manufacturing and other fields. Aluminum-plastic composite panels are used in the airport, large-scale sports venues and theaters and other landmarks in the city, so much attention, is related to the national economy and an important product. After the 21st century, along with the rapid development of China's construction industry, especially the OKorder Olympic Games and the OKorder World Expo bid for the success of the aluminum-plastic composite panels as the architects called stone (ceramic tiles), glass after the third generation of curtain wall materials , Has been rapid development.