The Rotary Beading Machine is an important equipment in the production of round air ducts. It is mainly divided into two types: manual Rotary Beading Machine and electric Rotary Beading Machine. The following is a detailed introduction to the Rotary Beading Machine: 1. Basic overview Function: The Rotary Beading Machine is mainly used for beading and connecting round pipes, and can produce different shapes through different pressing wheels to meet the different needs of customers. Its functions mainly include bead pressing and flanging. Application: It is widely used in the fields of air duct production, hardware lighting, decoration engineering and other fields. 2. Classification and characteristics Manual Rotary Beading Machine Features: The operation is relatively simple, but the efficiency is low, suitable for small-scale production or special occasions. Example: Manual Rotary Beading Machine HCY 18, which can be used for bead line drawing, metal forming, automobile shaping and crimping, etc., and can be used with a bracket. Electric Rotary Beading Machine Features: High degree of automation, high production efficiency, able to meet the needs of large-scale production. Diverse functions: It not only has the functions of bead pressing and flanging, but can also be processed into other shapes according to needs. Examples: Electric Rotary Beading Machine LX-15, small tinplate galvanized sheet flanging machine;HCY-12 electric Rotary Beading Machine, standard mold, foot control, easy to operate. 3. Technical parameters The technical parameters of electric Rotary Beading Machines vary by model and manufacturer, but usually include motor power, production speed, wire diameter range, reel head specifications, etc. For example, a certain model of electric thread reeling machine may have the following technical parameters: Motor power: 4KW Production speed: multi-stage variable speed, such as one stage 5.5m/min, two stages 8.5m/min, three stages 14m/min, four stages 24m/min Wire diameter range: φ0.5mm-φ6.0mm Reel head specifications: φ114mm 4. Market situation There are currently many brands and models of Rotary Beading Machines on the market, with prices ranging from a few hundred yuan to tens of thousands of yuan. Different brands and models of reeling machines have differences in functions, performance, prices, etc. Users can choose the appropriate equipment according to their own needs. 5. Use and maintenance Usage: When using the Rotary Beading Machine, the operating procedures should be strictly followed to ensure the safe and stable operation of the equipment. Maintenance: Regularly perform maintenance on the Rotary Beading Machine, such as cleaning, lubrication, inspection, etc., to extend the service life of the equipment. 6. Development Trend With the continuous development of industrial automation, electric Rotary Beading Machines will continue to improve in terms of function, performance, and intelligence. In the future, electric reeling machines will be more adaptable to large-scale, high-efficiency production needs and become one of the important equipment in fields such as circular duct production. In summary, as an important equipment in the production of circular ducts, the Rotary Beading Machine has broad application prospects and development space. When selecting and using a Rotary Beading Machine, users should fully consider their own needs and pay attention to the technical parameters, performance, price and other information of the equipment.

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.

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.

Elbow Making Machine is a special equipment specially used for processing sheet metal circular pipes and butt jointing on round pipe elbows. The following is a detailed introduction to the Elbow Making Machine: 1. Product Overview Name: Elbow Making Machine, also known as round pipe elbow making machine. Usage: Mainly used for processing metal pipe fittings and bending them into various shapes with different angles and curvatures to adapt to different use occasions. Xiami elbow machines are widely used in furniture, doors and windows, kitchenware, pipes, air conditioning and HVAC and other fields. 2. Product features （1）Reasonable structure and stable performance: Elbow Making Machine adopts a scientific and reasonable structural design to ensure that the machine has stable performance during operation and can continue to work efficiently. （2）Easy to operate: The machine's operating interface is simple and clear, and users can bend metal pipe fittings through simple operations. （3）Efficient and practical: Elbow Making Machine has high-efficiency processing capabilities and can quickly complete the bending processing of metal pipe fittings and improve production efficiency. （4）High processing precision: The machine can maintain high precision during the processing process, ensuring that the processed metal pipe fittings are accurate in size and angle. （5）High sealing: The air duct after bite has high sealing, strong and durable, and can meet the needs of various complex working conditions. 3. Working principle The working principle of the Elbow Making Machine is mainly based on the principles of physical mechanics. The rotating device is rotated by the drive of the motor, which generates centrifugal force to throw the material outward and transport it to the curved part of the machine body. At the same time, the wind generated by the centrifugal fan accelerates the movement speed of the material, forming a strong material flow, thereby realizing the bending process of metal pipe fittings. 4. Application fields Elbow Making Machine are widely used in many fields, including but not limited to: （1）Air conditioning and HVAC: In air conditioning and HVAC systems, Elbow Making Machines are used to make elbows of various shapes to meet the needs of pipe connections. （2）Chemical industry and building materials: In the chemical industry and building materials industry, Elbow Making Machine can be used to transport cement, powdery materials, etc. （3）Furniture, doors and windows: In furniture and door and window manufacturing, Elbow Making Machine can be used to make components such as metal frames. 5.Precautions for use （1）Pre-operation inspection: Safety inspection of the Elbow Making Machine is required before operation to ensure that the machine is in good working condition. （2）Safety protection: Protective equipment such as gloves and goggles are required to prevent injuries during operation. （3）Standard operation: Follow the instruction manual to avoid damage to the machine or loss of processing accuracy caused by improper use. （4）Maintenance: Perform regular maintenance on the Elbow Making Machine to extend its service life and maintain its good working condition. To sum up, the Elbow Making Machine is an efficient and practical metal pipe fitting processing equipment with wide application prospects and market demand. 6.How to use Elbow Making Machine 1. Preparation First, you need to prepare the metal pipe fittings that need to be processed, and measure the position where they need to be bent to ensure that the bending position is accurate. At the same time, appropriate elbows and bend positions need to be inserted to ensure that the bending angle and shape meet the requirements. 2. Operation steps Next, you can start operating the Elbow Making Machine. (1) Insert the metal pipe fitting onto the roller of the bending machine, and then secure the pipe fitting firmly. (2) Adjust the bending angle and degree of the elbow machine to make it meet the requirements. The bending position and angle can be adjusted by rotating the handle of the bending machine. (3) Start the Elbow Making Machine, bend the metal pipe fittings, and repeatedly adjust the position and angle of the elbow machine as needed until the bending requirements are met. (4) After completing the bending, close the Elbow Making Machine and take out the bent metal pipe fittings.

Making round ventilation ducts requires a series of professional machine, which play a key role in material processing, forming, welding and surface treatment. Here are the main pieces of machine needed to make round ventilation ducts: 1.Spiral duct machine is a machine that produces spiral ducts. Spiral ducts, also known as spiral seam thin-walled tubes, form spiral ducts through continuous winding and welding. They are widely used in many fields and places. For a detailed introduction, please view the spiral duct machine blog introduction. 2.CNC Plasma cutting machine is a processing method that uses the heat of high-temperature plasma arc to partially or partially melt (and evaporate) the metal at the incision of the workpiece, and uses the momentum of high-speed plasma to remove the molten metal to form the incision. Also，for a detailed introduction, please view the CNC Plasma cutting machine blog introduction. 3.Electric rolling machine: used to roll the stamped plate into a cylindrical shape to form the main part of the air duct. The selection and use of the plate rolling machine has an important impact on the roundness and diameter accuracy of the air duct. 4.Round duct welding machine used to weld together stamped and rolled plates to form a complete air duct structure. Depending on the material, different types of welding machines may be required, such as argon arc welding machines, stainless steel welding machines, etc. 5.Elbow Making Machine, also known as round pipe elbow Making machine, is a special machine for processing metal sheet circular pipes and round pipe elbows (elbow bend) butt jointing. 6.Electric shearing machine: Uses a press to cut metal plates. It is one of the indispensable machine in the process of making round 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. 7.Folding machine: Used to bend metal plates into the required shape. The folding machine can ensure that the corners of the air ducts are flat and have good sealing properties. 8.Rotary Beading Machine is a piece of machine widely used in the metal processing industry. It is mainly used for processing operations such as beading, threading, and flanging of metal sheets or pipes. 9.Horizontal Flanging Forming Machine is a piece of machine specially used to process metal sheets. It uses a specific process to process the sheet into a shape with curved edges, thereby enhancing the fixing and installation performance of the sheet. 10.Steel Angle Rolling Machine is a mechanical equipment specially used to bend angle iron and other profiles into round or arc shapes. This equipment is widely used in construction, metal processing, manufacturing and other fields. 11.Angle Steel Flange Production Line is a mechanical equipment production line specially used for processing angle steel flanges. It has the characteristics of high efficiency, precision and high degree of automation. It should be noted that the above-mentioned machines are not all machines for making round ventilation ducts. The machine needs to be specifically selected based on production scale, product specifications, production technology and other factors. At the same time, when using these machines, operating procedures and safety must be strictly observed to ensure safety and stability during the production process.

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.

Spiral round air ducts can generally be produced and processed by the following four types of spiral air duct machines. They are respectively Mold type spiral duct making machine,S-1.2 type spiral duct machine,S-1.5 type spiral duct machine and S-2.0 type spiral duct machine. 1.Mold Type Spiral Duct Making Machine: Main Technical Parameters： Diameter range 80-1600mm Thickness range galvanised steel 0.4-1.3mm,stainless steel 0.4-0.8mm，aluminium 0.4-1.3mm ，other profiles on request. Strip width Standard 137mm 0.4-1.0mm thichness,Standard 140mm 1.1-1.3mm thichness，other profiles on request. Corrugations Either one or two beads. Lockseam Outside duct,on the inside on request. Production speed Max.60meters/min.depending on material. Cutting System The patented flying slitter. Options Automatic length control system. Controlled corrugation unit,flange slitter. Motor Power Main frame：11KW Cooling water pump：0.25KW Weight 2900kg Dimension Machine：2000mmx1700mmx1450 Material rack：2450mmx1200mmx1200mm Video presentation： 2.S-1.2 type Spiral Duct Machine： Main Technical Parameters： Diameter range 80-1500mm Thickness range galvanised steel 0.4-1.2mm,stainless steel 0.4-0.8mm Width of strip Standard 137mm Strip speed 1-38m/min Lockseam Outside duct,on the inside on request. Motor Power Main frame：5.5KW Cutting power：4KW Cutting System Saw blade cutting or Plasma cutting Weight 1700kg Dimension 2800mm*2000mm*2100mm Video presentation： 3.S-1.5 type Spiral Duct Machine： Main Technical Parameters： Diameter range 100-1500mm Thickness range galvanised steel 0.4-1.5mm,stainless steel 0.4-0.8mm Width of strip Standard 137mm Strip speed 1-38m/min Lockseam Outside duct,on the inside on request. Motor Power 16.5KW Cutting System Saw blade cutting and Plasma cutting Weight 2200kg Dimension 3000mm*2100mm*2250mm Video presentation：Please contact us to send. 4.S-2.0 type Spiral Duct Machine： Main Technical Parameters： Diameter range 100-2000mm Thickness range galvanised steel 0.4-2.0mm,stainless steel 0.4-0.8mm Width of strip Standard 137mm Strip speed 1-38m/min Lockseam Outside duct,on the inside on request. Motor Power 16.5KW Cutting System Saw blade cutting and Plasma cutting Weight 2300kg Dimension 3800mm*2160mm*2720mm Video presentation：Please contact us to send. Different models and specifications require different board requirements. If you are considering purchasing, please contact us.

1、 Mechanical composition（General specifications） Z Shape Auto Duct Production Line 7 for Making Square HVAC Duct is processed in a U-shaped manner,Mainly processing air duct board with a width of 1250mm,Galvanized sheet with a thickness of 0.5-2.0mm (stainless steel 0.5-1.5mm),Main components: material rack machine, host, drum 1, small edge Pittsburgh Lock Forming Machine, large edge Pittsburgh Lock Forming Machine, drum 2 , double-sided angle Steel flange machine, double-sided TDF Flange Forming Machine, and bending machine. 2、 External dimensions and motor power（General specifications） Machine size 14m*8m Processing plate thickness 0.5~2.0mm Processing board width 1250mm Processing speed 150-200m ²/ hour Total weight 15t Total power 45kw Factory precision ±0.5/4000 Power demand 380v/50hz Pneumatic pressure demand 6~8 System Taida Hydraulic oil Great Wall 46 # 150L (1)Material rack: Function: to carry coil materials and maintain synchronization with the machine head Single roll carrying capacity ≤ 7 tons Material core:4 pieces Shrinkage adjustment outer diameter of Material core pole: 450-620mm Electrical machinery:1.5kw (4 units) Size :5800*1800mm Weight :1800kg (2)Host: Function: uncoiling, leveling, pressing reinforcement, cutting square mouth (cutting tip mouth), cutting Feed port:1 set Leveling the axis of the reinforcement press:11 pieces Axis size:Φ 100 * 1420 (plated with hard chromium) Corner cutting mold:4 sets (2 sets of sharp edges and 2 sets of square edges) Shear punching plate thickness:0.5-2.0mm Punching device:1 set (punching lifting holes and flange connection holes) Manual adjustment of punching mold, one-way double adjustment fixed circular rail (hard rail) Φ 30 aluminum base Oil pump motor:7.5kw Variable frequency motor: 5.5kw Size:2500*2000mm Weight :2800kg (3)Drum 1: Function: Conveying the next process Stainless steel pipe: Φ 76 * 2000 * 2.6mm Number of drums:30 pieces Electrical machinery:2 pieces（1.5kw/2.2kw） Size:2200*4200mm Weight :800kg (4)Small edge Pittsburgh Lock Forming Machine Function: Processing right angle edges(Two mechanical heads can be converted) Processing plate thickness: 0.5-2.0mm Roller wheel:9 sets (18 pieces) Bearing steel Material Roller wheel size:Φ85*44~Φ100*44 Electrical machinery:2 pieces 4kw Size:950*1400mm Weight :500kg (5)large edge Pittsburgh Lock Forming Machine Function: Processing pittsburgh lock Forming Machine(Two mechanical heads can be converted) Processing plate thickness: 0.5-2.0mm Roller wheel:9 sets (18 pieces) Bearing steel Material Roller wheel size:Φ85*44~Φ100*44 Electrical machinery:2 pieces 4kw Size:1400*4200mm Weight :800kg (6)Drum 2: Function: Conveying the next process Stainless steel pipe: Φ 76 * 2000 * 2.6mm Number of drums:18 pieces Electrical machinery:3 pieces（0.75kw/0.75kw /1.5kw） Size:1300*4000mm Weight :600kg (7）double-sided angle Steel flange machine Function: Processing angle steel flange edges Angle Steel flange machine, manual adjustment, one-way double adjustment, fixed Square rail(hard rail) 30 * 30 * 800 Processing plate thickness:0.5~2.0mm Roller wheel:unilateral 9 sets (18 pieces) Bearing steel Material Roller wheel size:Φ85*44~Φ100*44 Electrical machinery: 4kw Size:2400*1500mm Weight :1000kg Belt length:2690*190*5mm,PVC Bright Green （8）bending machine Function: Folding L-shaped or air duct bending into shape Servo motor: 1.5kw Hydraulic motor:4kw Planetary reducer:PK80 speed ratio 1:20 Variable frequency motor for conveyor belt:0.75kw Transmission:Yingweiteng Size:4800*1800mm Weight :1300kg Belt length:8280*150*5mm,PVC grass green anti slip,Origin Shanghai Mechanical arm cylinder:4 pieces (SC50 * 100 2 pieces,SC50 * 50 2 pieces)

Control interface: This machine adopts touch screen operation control. The following is an introduction to the touch screen operation interface and operation buttons. Before operation, connect the foot switch and fill the water tank with a mixture of water and emulsified oil; (1) Material return/feeding: Click 'down' to switch to 'reverse', and the host will forward and reverse; (2) Compression/relaxation: Control the compression and relaxation of the upper seam wheel; (3) High speed/low speed: can control the high-speed or low-speed operation of the host; (4) Auto/Manual: Clicking on the [Manual] button allows you to control the host using a foot switch, while clicking on the [Auto] button does not allow the foot switch to control the host; (5) Before starting, click on [Water pump start ]; (6) Speed control knob: used to adjust the engine speed in manual/automatic mode. Automatic mode: (1) Set the number of pieces in automatic running: Set the cutting number here; (2) Automatic running start: Press after setting the cutting quantity; (3) Automatic running stop: In automatic mode, stop working; (4) Zero clear: After the cutting quantity is completed, press longer time to clear zero; (5) Length limit switch: Used to adjust the length of the pipe in automatic mode. Press the switch to start cutting. Lift the switch to start the machine again, and the cycle works. Operation method: (1) Install the steel strip with a width of 137mm on the feeding rack and support it tightly. Adjust the tailstock according to the scale to the position where the diameter of the circular pipe matches, and start the water pump. (2) Install the steel strip mold on the mold base according to the diameter of the pipe, and check whether the lower seaming wheel matches the thickness of the strip. (3) Insert the belt material into the feeding port and use a foot pedal to pass it through four rolling rollers (six rolling rollers) and the pressure plate, reaching the upper and lower seam wheels. In this process, adjust the symmetry of the seaming on both sides of the strip and the angle of the seam. (4) Use the pedal to slowly turn the strip into a spiral tube shape in the mold, press the upper pressure wheel tightly, and embed the wheel mouth into the female mouth. Turn out a small section at a slow speed, then saw the mouth flat, check the diameter of the round pipe, and fine-tune it if there is any error. (5) Turn the nozzle to the discharge rack at low speed. Adjust the height of the discharging rack and the axial parallelism of the rotating tube, and adjust the length and size stroke switch of the round tube. (6) With the above adjustment method, after the first tube production, it is necessary to continue to observe and adjust until the tube can be transferred smoothly. Come and choose a suitable spiral air duct machine, looking forward to working with you!

Now, we will introduce seven models of Lock Forming Machine. Lock Forming Machine is one of the necessary machine in duct production industry,it can be processed using a variety of different shapes ,can meet a variety of thin lock,splicing, and corner welding needs,universal models can be machined plates from 0.5 to 1.5mm thick galvanized sheet,the enterprise can be made seven special launch shaped machine,adding a single flat function on the basis of the original six functions to facilitate the customer's use,improve efficiency,special models are to meet customer specific needs. 1.Pittsburgh Lock Forming Machine With 7 Rollers Video presentation： 2.Pittsburgh Lock Forming Machine With 9 Rollers Video presentation： 3.TDC Lock Forming Machine Video presentation： 4.S Lock Forming Machine Video presentation： 5.Lock Forming Machine Video presentation： 6.Snap Lock Forming Machine Video presentation： 7.U Lock Forming Machine Video presentation：

Air Duct Sewing Machines Our company has five types of air duct sewing machines, namely Seam Locker Closer Machine，Electric sewing machine，Pneumatic Locker Seam Closing Machine，Vertical Hydraulic Seam Closing Machine and Horizontal Hydraulic Seam Closing Machine。 Duct Locker Seam Closing Machine is a device specifically used for making and connecting air ducts.Its working principle mainly relies on the action of mechanical force and heat to joint two or more layers of thin steel plates, aluminum plates, and other materials under a certain pressure and temperature, forming a sealed air duct system. The following is a detailed introduction to the air duct joint machine: 1、 Components Rack: The main structure that supports the entire equipment. Seaming platform: used to place the air duct material to be seamed. Heating system: Heat up the joint platform to soften the material and facilitate the joint. Hydraulic system: used to adjust the pressure and temperature during the joint, ensuring the tightness and flatness of the joint. Electrical control system: controls the operation of the entire equipment, including starting, stopping, adjusting parameters, etc. 2、 Working principle Material preparation: Place two or more layers of duct material on the joint platform and adjust the position. Heating softening: Heating the material through a heating system to soften it, facilitating subsequent joint operations. Pressure sealing: The hydraulic system provides appropriate pressure and temperature to tightly fit the material under pressure, forming a sealed pipeline. Electrical control: The operation of the entire equipment is precisely controlled by the electrical control system, ensuring the stability and reliability of the sewing process. 3、 Advantages and characteristics Fast production speed: Compared to traditional manual production methods, the air duct stitching machine can greatly improve production efficiency. Good sealing effect: Through precise control system and mechanical force, the sealing effect is smooth, tight, and has good sealing. Material saving: Accurate cutting and stitching techniques can reduce material waste. Easy to use: The equipment is easy to operate, easy to learn, and reduces the skill requirements for operators. Widely applicable: suitable for the production and connection of various air ducts, including air conditioning ducts, ventilation ducts, fire protection ducts, etc. 4、 Application scenarios The air duct joint machine is widely used in factories, construction sites, decoration sites and other places that require the production and connection of air ducts. Especially in large-scale air conditioning and ventilation systems, the role of duct joint machines is particularly important. 5、 Future development trends With the continuous progress of technology and the growth of industry demand, air duct stitching machines are gradually developing towards intelligence and automation. In the future, air duct stitching machines may become more energy-efficient and environmentally friendly, while also having stronger applicability and flexibility. It is expected that there will be more technological progress and innovation, which will enable the air duct stitching machine to play a greater role in the air duct manufacturing industry. 1.Seam Locker Closer Machine Video presentation： 2.Electric sewing machine Video presentation： 3.Pneumatic Locker Seam Closing Machine Video presentation： 4.Vertical Hydraulic Seam Closing Machine Video presentation： 5.Horizontal Hydraulic Seam Closing Machine Video presentation：

·The machine body is in an overall welded and overalI processed structure, and ANSYS finlte element analysis software is applied to main parts of the machine body for analysis, which has ensured the reliability of machine tool and the precision of entire machine. ·Closed loop control mode composed of electrohydraulic servo valve imported from Germany and imported grating ruler is adopted for fhe main oiI cylinders on both sides, to break through the stroke controI pattern of traditional bending machines of mechanical stoppe-r type, typical of high feedback precision for position of gliding block, accurate and stable operation, good synchronizing performance and high repeated positioning precision of gliding block. ·Imported parts are used for all the functional parts in the rear stopper. to ensure the stopping precision of rear stopper and the mechanism of rear stopper will multiple stopping shafts for more complete functions is employed up to customer requirements Integrated control system imported from Germany is adopted for the whole hydraulic system, to simplify the installation of pipelines, and to ensures stable operation as well as simple and nice appearance of the machine tool . C-shaped plates are fitted on both sides of the machine body, and the high precision grating ruler is mounted on the C-shaped plates, thus to avoid the influence over pending precision arising from distortion of machine body during bending process . ·The lower workbench is fitted with automatic compensation mechanism for hydraulic deflection, to achieve an effective dead zone free compensation with high bending precision and long stability guaranteed . ·The numeric control system refers to the numeric-controI system special for eIectrohydrauIc servo bending machines of Italian ESA, Netherland DELEM, or Swiss CYBELEC Companies, able to achieve the functions of graphic programming for bending angle, compensation for angle amendment, automatic calculation and adjustment of bending pressure, automatic calculation of compensation for workbench distortion, extending length of workpieces, bending pressure for sole pressing, open distance, and automatic withdrawal of rear stopper, etc , A 1000KN Press brake equipped with hybrid drive energy-saving system can reduce 6000kg carbon dioxide emission every year, which is equivalent to planting 330 trees; it can also save 150 liters of hydraulic oil, and does not include the amount of hydraulic oil that needs to be replaced regularly every year; the energy loss is greatly reduced, which slows down the deterioration rate of hydraulic oil due to excessive temperature, and the service life of oil can be extended by three times; the annual saving can be achieved Electricity 6000kwh, this is a real green Press brake revolution. OPTIONAL PRODUCTS： 1.Servo hydraulic system(Standard configuration) German Bosch modular hydraulic system special for press brakes, full loop controlling the synchronization of ram. High frequency hydraulic system, low failure rate.machine will run fast and stably. 2.Intelligent cylinder(Standard configuration) The intelligent oil cylinder, combined with the numerical control program, selects the appropriate oil input to achieve the synchronization of the two cylinders, and can accurately control the angle error of both ends by 0.1mm per meter. 3. Grating ruler (Standard configuration) With grating ruler and throat deformation compensation device,it can accurately measure the deformation and feedback compensation to ensure the bending accuracy.The installation position is at the back of the slider to ensure that the workpiece of the bending machine will not collide with the grating ruler. 4. Laser protection device (optional) Imported LaserSafe laser protection device, a world-renowned brand, is fully inline with the EU CE standard. 5. Lower die double V-T type quick change clamping mode(optional) Double V quick change camping mode is adopted for lower die, single V mechanical clamping mode or single V hydraulic camping mode can be selected, and multi V wide worktable lower die clamping mode can be selected, 6.Moving the front supporting device 2 Front Support on Linear Rail for convenience of moving through the length of the machine. Aluminum Table to prevent scratches on soft steel. Adjustable front and back,up and down. 7.High Precision Clamp Push and pull mode fast clamping device:High precision, quick and convenient to replace the mold.The work efficiency is greatly improved. 8. Mechanical compensation table Mechanical compensation table with high-precision integral convex wave bar Standard integrated reduction motor, adjustable by CNC system Full dustproof, double T-groove design. 9. Rear retaining system(Standard configuration) The precise and stable back blocking system and the novel and unique double linear guide structure ensure the excellent positioning accuracy.Multi level gear design, increase the positioning range, value for money. 10. Stop fingers (optional) High precision and stable backgauge system,New and unique double linear guide construction to ensure the good positioning accuracy.Design of multistage stops, to increase the positioning range, above the price in value.