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PU Sandwich Panel Machine

Jul 12, 2025

PU Sandwich Panel Machine is an important equipment for producing polyurethane sandwich panels, which has the characteristics of high efficiency, precision, and diversified production. When making a purchase, customers should consider their own needs and budget comprehensively, and choose well-known brands and reputable suppliers.

PU Sandwich Panel Machine

PU Sandwich Panel Machine is a specialized equipment used for producing polyurethane sandwich panels.

PU Sandwich Panel Machines are usually composed of multiple units, including uncoiler, pneumatic clamping damping device, photoelectric correction device, decorative material preheating device, raw material tank supply system, high-pressure foaming unit, fabric trolley, double track laminating conveyor, hot air circulation device, side trimming machine, automatic tracking cutting machine, and electrical control system.

Its working principle is: the two-component raw materials of hard foam are sent to the mixing head by the metering pump of the high-pressure foaming machine according to a certain proportion for mixing, then evenly distributed on the bottom surface material of the sandwich panel, and sent to the double track laminating conveyor together with the upper surface material. The hard foam is foamed and solidified between the upper and lower conveyor chain plates of the double crawler laminated conveyor. The cured sandwich panel is automatically tracked and cut into finished products of a certain length by a cutting machine on the production line according to production needs.

Main features and advantages

  • Efficient production: The PU Sandwich Panel Machine adopts an automated production line, which can continuously and efficiently produce sandwich panels, improving production efficiency.

  • Precise control: By using high-precision metering pumps and mixing heads, the proportion and uniformity of raw materials are ensured, thereby guaranteeing product quality.

  • Diversified production: We can produce sandwich panels of different specifications and materials according to customer needs to meet diverse market demands.

  • Energy saving and environmental protection: Advanced foaming technology and hot air circulation device are adopted to reduce energy consumption and minimize environmental impact.

Polyurethane sandwich panels are widely used in the fields of building energy conservation and industrial insulation due to their excellent insulation, fire resistance, weather resistance, and convenient construction performance. With the increasing demand for insulation and fire prevention in scenarios such as cold chain, clean workshops, and high-rise buildings, the market demand for PU Sandwich Panel Machines is also continuously growing.

At present, there are multiple suppliers of PU Sandwich Panel Machines in the market, and prices vary depending on factors such as brand, model, and configuration. Generally speaking, machines from well-known brands are relatively expensive, but their quality and after-sales service are more guaranteed. Customers should consider their own needs and budget comprehensively when making choices.

Purchase suggestions

  • Clear requirements: When choosing a PU Sandwich Panel Machine, it is important to first clarify your production needs and budget in order to select the appropriate machine model and configuration.

  • Understanding the brand: Choose well-known brands and reputable suppliers to ensure the quality and after-sales service of the machines.

  • Field visit: Before purchasing, it is best to conduct a field visit to the supplier's production base to understand the production process and quality control of the machine.

  • Signing a contract: When signing a purchase contract, it is necessary to clarify the performance indicators, delivery time, after-sales service, and other contents of the machine to ensure the protection of one's own rights and interests.

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