TDF Flange Forming Machine is a molding equipment specially used to make common plate flanges (also known as flangeless air ducts). This flange system is especially suitable for ventilation ducts with small cross-sectional areas. The following is a detailed introduction to the TDF common plate flange machine: 1.Features and advantages （1）Low cost: The air duct connection port made by the TDF Flange Forming Machine adopts direct bite or intermediate piece bite. Compared with the traditional flange connection, the material cost of the flange and accessories is saved. （2）Good sealing performance: The sealing performance of the air duct without flange connection is better than that of traditional flange connection, reducing the air leakage rate. （3）Simple installation: No complicated installation process of flanges and accessories is required, which simplifies the construction process and improves installation efficiency. （4）Wide scope of application: Especially suitable for the production of small air duct factories, and also suitable for the needs of markets such as East Asia, Australia and the Americas. 2.Technical parameters According to publicly released information, the technical parameters of TDF Flange Forming Machines may include but are not limited to the following (taking a certain model as an example): （1）Model: T-12 （2）Plate thickness: flange 0.4-1.2 MM, card code 1.0-1.2MM （3）Material: galvanized steel plate （4）Material strength: ≤235MPa （5）Line speed: 8M/MIN （6）Roller material: 40CR (or 45# steel, GR15, etc., specific materials may vary depending on the manufacturer) （7）Forming passes: 21 passes （8）Forming station: The standard station is used to make TDF flanges, and the auxiliary station is used to make flange card codes. （9）Equipped with: 15 pairs of forming rollers 3.Application scenarios TDF Flange Forming Machines are widely used in central air conditioning ventilation systems, industrial plant ventilation, commercial building ventilation and other fields. With the increasing requirements for energy conservation and environmental protection, flangeless air ducts have gradually become the mainstream in the market due to their excellent sealing performance and lower cost. 4. Combined use The TDF Flange Forming Machine can be combined with a seaming machine, a beading machine, a shearing machine, a folding machine, etc. to form a simple or fully automatic air duct production line. This combination not only improves production efficiency, but also saves costs and reduces expenses for customers. 5. Market and Prospects With the global emphasis on energy conservation, environmental protection and sustainable development, as well as the rapid development of the construction industry, the market demand for TDF Flange Forming Machines continues to grow. Especially in markets such as East Asia, Australia and America, TDF common plate flange machines have been widely welcomed due to their exquisite appearance and excellent performance. In summary, the TDF Flange Forming Machine is an efficient and low-cost air duct production equipment with broad market prospects and application space.

Duplex TDF Flange Forming Machine is an efficient mechanical equipment, mainly used for making common plate flange air ducts. The following is a detailed introduction to Duplex TDF Flange Forming Machine: 1. Equipment overview Duplex TDF Flange Forming Machine is composed of two common plate flange machines. It can form common plate flanges on both sides at the same time. It has the characteristics of high efficiency and easy operation, and is especially suitable for mass production. The bone shape processed by this equipment can easily process the air duct port into a beautiful conjoined flange shape, saving a lot of labor and sheet materials for air duct processing. It is currently an ideal equipment for high-end air duct production. 2. Equipment characteristics （1）Efficiency: The dual-machine linkage design doubles the processing efficiency and can significantly increase the production speed. （2）Easy to operate: The equipment is easy to operate and easy to use, reducing operator training time and costs. （3）Beautifully formed: The processed flange has a beautiful and smooth shape, which improves the overall quality of the product. （4）Flexible adjustment: Its forming width can be adjusted from 300mm to 1600mm to meet the production needs of air ducts of different specifications. （5）Flexible combination: It can be combined with a bead press, a plate shearing machine, a common plate flange folding machine, etc. to form a simple fully automatic air duct production line, which improves the automation of the production line. 3. Application fields Duplex TDF Flange Forming Machine is widely used in sheet metal processing industries such as ventilation and air conditioning. The common plate flange system has the characteristics of low cost, good sealing performance, simple and convenient installation, and is especially suitable for the production of air ducts with small cross-sectional areas. In addition, this system can also be used in large-scale industrial production and is an efficient air duct flange system. 4. Maintenance and maintenance In order to ensure the long-term stable operation of the Duplex TDF Flange Forming Machine, regular maintenance and upkeep is required. Specifically include: （1）Keep dry: Place the machine in a dry place to prevent rain or impurities from entering the machine. （2）Add lubricating oil: Add lubricating oil to the machine regularly to ensure the smooth operation of each component. （3）Check the nuts: Regularly check whether the nuts on the machine are loose. If they are loose, tighten them in time. （4）Clean the machine: Clean the dust and debris on the surface of the machine regularly to keep the machine clean. 5. Future development With the development of intelligent manufacturing and industrial automation, the application prospects of Duplex TDF Flange Forming Machines will be broader. In the future, this equipment will play a greater role in traditional industries and may show great potential in emerging fields such as renewable energy and aerospace. To sum up, Duplex TDF Flange Forming Machine is a kind of mechanical equipment with high efficiency, easy operation and beautiful shape. It has broad application prospects in sheet metal processing industries such as ventilation and air conditioning.

As an indispensable and important component in building ventilation systems, air conditioning systems and industrial exhaust systems, air duct processing products are widely used and have broad prospects. The following will elaborate on the application of air duct processing products and their future development prospects from many aspects. 1. Application of air duct processing products （1） Building ventilation and air conditioning system In the construction sector, duct processing products are mainly used to construct ventilation and air conditioning systems. Through a properly designed and processed air duct system, indoor air quality can be effectively adjusted to ensure the comfort of living and working. Specifically, the air duct system can bring fresh outdoor air into the room and discharge the dirty indoor air to achieve effective air circulation. In the air conditioning system, the air ducts can also be attached with insulation materials to ensure the effective delivery of cold air or heating while improving the energy efficiency of the system. （2） Industrial exhaust system Industrial production processes often produce large amounts of waste gas, smoke and other pollutants, posing a threat to the production environment and employee health. Air duct processing products design and produce exhaust systems to effectively discharge these pollutants and protect the production environment and employee health. Especially in heavy industries such as chemical industry, metallurgy, and electric power, the application of air duct processing products is more extensive and important. （3） Application in special environment In places with extremely high environmental requirements such as hospital operating rooms and clean workshops, air duct processing products need to use special materials and processes to ensure the cleanliness and sterility of air circulation. These special air ducts not only require materials that are corrosion-resistant and easy to clean, but also require high sealing and air tightness to ensure indoor air cleanliness. （4）Furniture manufacturing industry During the furniture manufacturing process, especially wood processing and painting operations, a large amount of moisture and harmful gases are generated. Air duct processing products can provide customized ventilation management solutions for furniture factories to eliminate harmful gases and improve air quality, thus ensuring the health of employees and the quality of the production environment. Through properly designed and constructed air duct systems, furniture factories can significantly improve the production environment and enhance product quality. 2. Prospects of air duct processing products （1） Technological progress promotes industrial upgrading With the continuous development of science and technology, air duct processing technology is also constantly improving. The application of advanced equipment such as CNC shearing machines, bending machines, and laser cutting machines has greatly improved processing accuracy and efficiency. At the same time, highly skilled welders use TIG or MIG welding technology to seamlessly connect various components to ensure the air tightness and durability of the air duct. In the future, the air duct processing industry will pay more attention to technological innovation and application, and promote industrial upgrading and high-quality development. （2）Market demand continues to grow With the acceleration of urbanization and people's higher requirements for quality of life, the market demand for building ventilation and air conditioning systems continues to grow. At the same time, the rapid development of industrial production has also led to an increase in the demand for exhaust systems. In addition, as the concept of green building becomes more and more popular, the application prospects of air duct processing products in the field of energy conservation and environmental protection are also very broad. （3）Customized services have become a trend With the intensification of market competition and the diversification of customer needs, customized services have become an important trend in the air duct processing industry. Air duct processing factories need to provide customized ventilation management solutions based on customers' specific needs and process requirements. This includes selecting appropriate air duct materials, designing a reasonable duct layout, formulating installation and commissioning plans, etc. By providing customized services, air duct processing factories can better meet customer needs and enhance market competitiveness. （4）Intelligent development leads the future In the future, the air duct processing industry will pay more attention to intelligent development. By introducing advanced technologies such as intelligent processing equipment and intelligent control systems, we can realize the automation, intelligence and refinement of air duct processing. This can not only improve production efficiency and product quality, but also reduce labor costs and energy consumption, pushing the industry to develop to a higher level. To sum up, air duct processing products are an indispensable and important component of building ventilation systems, air conditioning systems and industrial exhaust systems. They are widely used and have broad prospects. With the continuous advancement of technology and the continued growth of the market, the air duct processing industry will usher in better development prospects.

Making square ventilation ducts requires a series of professional machine to ensure production efficiency and product quality. Here are some of the main pieces of machine and their functions: 1. Fully automatic air duct production line: This is the core machine for making square ventilation ducts. It can automatically complete multiple production steps of air ducts, such as cutting, forming, folding, seaming, etc. Fully automatic air duct production lines usually consist of multiple systems, which can process air ducts of different sizes, shapes and specifications according to needs, and can adjust the production speed to improve production efficiency. 2.CNC plasma cutting machine: used to accurately cut the required shape and size from metal plates, which is an important pre-process for making square ventilation ducts. CNC plasma cutting machine has the characteristics of high precision and high efficiency, which can greatly improve the accuracy and efficiency of cutting. 3.Hydraulic racks (for storing and transporting metal sheets or coils) 4.Electric shearing machine: Uses a press to cut metal plates. It is one of the indispensable equipment in the process of making square ventilation ducts. The electric shearing machine has the characteristics of fast cutting speed and high precision, and can meet the cutting needs of metal plates of different specifications and thicknesses. 5.The air Duct Beading Machine is a mechanical device used to connect air ducts. Its main function is to press the metal plates at the air duct connections into a specific shape (such as flat or reinforced rib shape), thereby increasing the firmness of the connection. and sealing. 6.Hydraulic angle shearing machine is a piece of machine used for shearing and processing metal sheets. It can efficiently and accurately complete shearing work at various angles. It is widely used in sign making, road warning signs, stainless steel plate angle cutting, and aluminum plate shearing. and many other fields. 7.Pittsburgh Lock Forming Machine: Presses sheet metal into special shapes so that the parts can be locked together to form a solid component. In the production of square ventilation ducts, the Pittsburgh Lock Forming Machine is used for the connecting part of the air duct to ensure that the connection of the air duct is firm and reliable. 8.Flange forming machine: used to make flanges, which are important components for connecting pipes and can quickly connect and disassemble pipe parts. The flange forming machine punches metal plates into flange shapes and provides necessary accessories for the connection of air ducts. 9.Folding machine: Used to bend metal plates into the required shape, especially the corners of square ventilation ducts. The folding machine can ensure that the corners of the air ducts are flat and have good sealing properties. 10.The air duct seaming machine is a mechanical device specially used for seaming (that is, connecting and sealing two or more parts of the air duct) air ducts (such as ventilation ducts, air conditioning ducts, etc.). 11.The corner code production line is an automated production line specially used to produce corner codes (connectors). As connectors, corner codes are widely used in the fields of construction, industry and furniture manufacturing, especially playing an important role in the construction of aluminum profile frames. 12.The Corner Code Assembly Machine is a mechanical machine specially used to install corner codes (a type of connector commonly used in construction, ventilation ducts, etc.). It should be noted that the above machine is not all the machine for making square ventilation ducts. The specific machine needs to be selected based on factors such as production scale, product specifications, and production technology. At the same time, when using these machine, it is necessary to strictly abide by operating procedures and safety regulations to ensure safety and stability during the production process. In addition, with the development of science and technology, some new automation machine and technologies are also emerging, such as laser cutting machines, automated welding robots, etc. These machine and technologies can further improve the production efficiency and product quality of square ventilation ducts. Therefore, when selecting machine, the introduction of these new machine and technologies can also be considered.