The edge sealed polyurethane sandwich panel production line is an efficient and automated production equipment specifically designed for producing edge sealed polyurethane sandwich panels with excellent performance.
The Edge Sealed PU Sandwich Panel Line mainly consists of an unwinding system, a steel plate feeding system, a steel plate automatic docking system, a reinforcement unit, a forming machine system, a high-strength bonding system between steel plates and polyurethane, a corona system, steel plate preheating, a double track machine and heating system, a cutting saw, a film covering equipment, a cooling equipment, an automatic palletizing machine, a packaging system, and a conveying system. These systems work together to ensure efficient operation of the production line and product quality.
On the Edge Sealed PU Sandwich Panel Line, the two components of hard foam raw materials are sent to the mixing head by the metering pump of the high-pressure foaming machine at a certain ratio for mixing, and then evenly distributed on the bottom surface material of the sandwich panel. At the same time, the upper layer of surface material is also fed into the double track laminating conveyor. The rigid foam is foamed and solidified between the upper and lower conveying chain plates of the double crawler laminated conveyor. The cured sandwich panel is cut into finished products of a certain length by a cutting saw on the production line according to production needs. In addition, the production line is equipped with laminating equipment, cooling equipment, automatic palletizing machines, and packaging systems to ensure the final quality and packaging of the products.
High strength bonding and sealing: High strength bonding and sealing are achieved through automated production lines, ensuring the overall performance and durability of sandwich panels.
Excellent insulation performance: Polyurethane materials have excellent insulation performance, making edge sealed polyurethane sandwich panels widely used in the fields of insulation building materials and cold chain building materials.
Fireproof performance: The rock wool and other core materials filled in the middle of the sandwich panel are Class A non combustible materials with high fire resistance limit, meeting international fire safety standards.
Waterproof and high strength: Polyurethane edge sealing enhances the waterproof performance and high strength characteristics of sandwich panels, overcoming the shortcomings of traditional rock wool such as easy water absorption and low strength.
Edge sealed polyurethane sandwich panels are widely used in industrial plants, public buildings, and special environments (such as cold storage and clean workshops) due to their comprehensive performance advantages. In industrial and storage buildings, it is used for the exterior walls and roofs of steel structure factories, taking into account both fire prevention and insulation requirements. In public facilities such as airport terminals, train stations, and other large-span buildings, they meet the requirements of fire prevention, sound insulation, and aesthetics. In addition, it also plays an important role in special environments such as clean workshops and food processing plants.
With the continuous development of the construction industry and the increasing demand for energy conservation and environmental protection, the production line of edge sealed polyurethane sandwich panels will usher in broader development prospects. In the future, production lines will become more automated and intelligent, improving production efficiency and product quality. At the same time, in order to meet the needs of different customers and market demands, the production line will continue to develop new products and technologies.
The Edge Sealed PU Sandwich Panel Line is an efficient and automated production equipment with excellent product performance and a wide range of application fields. In the future, it will make greater contributions to the sustainable development of the construction industry.










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