sinowa@sinowa.cn
+0086 151 0610 6366

Sandwich Panel Machines

Home > Sandwich Panel Machines > Insulated PU Sandwich Panel Line

Insulated PU Sandwich Panel Line

Aug 6, 2025

The insulated pu sandwich panel production line is a specialized assembly line equipment used for producing insulated polyurethane sandwich panels. This production line plays an important role in the modern construction and insulation materials industry, and is highly favored for its ability to efficiently and continuously produce high-quality insulated polyurethane sandwich panels.

Insulated PU Sandwich Panel Linesandwich panel line

The Insulated PU Sandwich Panel Line generally consists of an unwinding machine, a coil forming machine, a preheating roller conveyor, a foaming machine, a fabric machine, a double track machine, a fixed length cutting machine, and a roller conveyor. These devices work together to complete the entire process from raw material uncoiling, forming, preheating, foaming, spreading, curing to cutting and stacking.

In the production process of insulated polyurethane sandwich panels, polyurethane resin raw materials, curing agents, foaming agents, etc. are transported to the high-speed mixing head by a metering pump of the infusion machine in a specific ratio. After uniform mixing, they are continuously coated on the upper and lower base materials through the reciprocating motion of the fabric head. Subsequently, the coated surface material enters the double belt machine and is foamed and solidified between the upper and lower tracks after heating in the double belt machine. After the sandwich panel is solidified and formed, the accurate width dimensions are obtained through the trimming devices on both sides of the production line. Finally, the finished insulation polyurethane sandwich panel is cut according to the set product length by a fixed length tracking saw cutting machine.

Product Features

  • Efficient and energy-saving: The Insulated PU Sandwich Panel Line adopts advanced production technology and equipment, which can achieve continuous and automated production, greatly improving production efficiency. Meanwhile, due to the excellent thermal insulation properties of polyurethane materials, the produced sandwich panels also have good energy-saving effects.

  • Stable quality: The equipment on the production line has high precision and stable operation, which can ensure the stable quality and reliable performance of the produced insulated polyurethane sandwich panels.

  • Widely used: Insulated polyurethane sandwich panels have excellent properties such as thermal insulation, flame retardancy, fire resistance, air tightness, and sound insulation. Therefore, they are widely used in various construction fields such as public buildings, industrial plants, purification engineering, and modular houses.

With the continuous development of modern construction and insulation materials industry, the production line of thermal insulation polyurethane sandwich panels is also constantly innovating and improving. In the future, this production line will pay more attention to the development direction of automation, intelligence, and environmental protection to meet the market's demand for high-quality and high-performance insulation polyurethane sandwich panels.

The Insulated PU Sandwich Panel Line is an indispensable and important equipment in the modern construction and insulation materials industry. Its high efficiency, stability, wide application characteristics, and constantly innovative development trend make this production line have broad development prospects in the future market.

Any Questins About Continuous Sandwich Panel Production Lines or Other Products

Email us with inquiries or use our contact infomations

Get In Touch