Rockwool Sandwich Panel Line

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Each step of production process is carried out in strict accordance with ISO standards.

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Rockwool sandwich panel line suitable for ceramic board, calcium silicate board, metal board, etc.

Suitable for polystyrene board, extruded plastic board, polyurethane foam board, rock wool board, etc.

  1. Production speed of production line: 3-4pcs/min (about 6m finished products)
  2. Product drawings are shown in the drawings signed by both parties
  3. Production line covers an area of about 48m×3m wide×1.8m high
  4. Production line labor: 3 persons
  5. production line power: about 60KW
  6. production line environment working environment requirements
    • Ambient temperature: 0℃~50℃, relative humidity: ≤90% (25℃)
    • Three-phase AC power supply: 380V (±10%), 50HZ
    • Compressed air: 0.5~0.6Mpa


Automatic Decoiler→feeding and heating platform→gluing part→composite material feeding part→preheating platform→laminated lamination→finished product discharging platform→automatic palletizer

Machine List

NO. Parts Quanity (set)
1 Decoiler 2
2 Leveler 1
3 Punching device
(6 sets of punching dies)
4 Roll forming machine 1
5 Bending device 1
6 Out table 1
7 Preheating device 1
8 Automatic spray device (3 meters) 1
9 Feeding device for the rockwool 1
10 Preheating device(2.5 meters) 1
11 Assembling machine 1250mm&22meters 1
12 Output table 1
13 Control box 1
14 Auto stacker 1


application 1 application 2 application 3 application 4 application 5 application 6

what is rockwool sandwich panel production line?

A rockwool sandwich panel production line is a specialized manufacturing system designed to produce rockwool (also known as mineral wool) sandwich panels. Rockwool sandwich panels consist of two outer metal sheets (typically steel) with a layer of rockwool insulation material sandwiched between them. These panels offer excellent thermal insulation, fire resistance, and soundproofing properties, making them ideal for various building applications.

The production line typically consists of several interconnected machines and equipment that work together to produce the sandwich panels. Here are the main components typically found in a rockwool sandwich panel production line:

  1. Uncoiling Machine: This machine is used to unwind and straighten the metal coils, which will be used as the outer sheets of the sandwich panels.
  2. Roll Forming Machine: The roll forming machine shapes the metal coils into the desired profile for the outer sheets. It uses a series of rollers to bend and mold the metal according to the specific panel design.
  3. Glue Application System: A glue application system is used to apply an adhesive (usually polyurethane or epoxy) to the metal sheets. The adhesive helps bond the outer sheets with the rockwool insulation core.
  4. Rockwool Insulation Feeding System: This system feeds the rockwool insulation material onto the lower metal sheet as it moves along the production line. The rockwool is typically in the form of a continuous blanket or mat.
  5. Pressing Machine: The pressing machine compresses the sandwich panel components together, ensuring a strong bond between the metal sheets and the rockwool insulation.
  6. Cutting Machine: Once the sandwich panel is formed, a cutting machine trims it to the desired length. This machine may employ techniques like flying saws or guillotine shearing.
  7. Stacking and Packaging System: The finished sandwich panels are stacked and packaged for storage and transportation. This system may include conveyor belts, stacking platforms, and wrapping machines.

Rockwool sandwich panel production lines are often automated or semi-automated, utilizing control systems to regulate the production process and ensure consistent quality. They can produce panels of various lengths, thicknesses, and profiles, tailored to specific project requirements.

These panels are commonly used in commercial and industrial buildings, cold storage facilities, clean rooms, and other applications where thermal and acoustic insulation are crucial. The production line enables efficient and continuous manufacturing of rockwool sandwich panels, offering a cost-effective solution for insulation needs in the construction industry.

Development of china sandwich panel production line

  1. Technological Advancements: Chinese manufacturers have embraced advanced technologies and automation in sandwich panel production lines. They have incorporated computer numerical control (CNC) systems, servo motors, and precise control mechanisms to ensure accurate shaping, gluing, pressing, and cutting of sandwich panels. These advancements have led to increased production speeds, improved panel quality, and reduced material waste.
  2. Customization and Flexibility: China’s sandwich panel production lines are designed to offer customization and flexibility. Manufacturers provide a wide range of options for panel dimensions, profiles, and insulation materials to meet specific project requirements. The lines can be tailored to produce various types of sandwich panels, including rockwool, polyurethane, and polystyrene.
  3. Cost-Effectiveness: Chinese manufacturers have focused on optimizing the cost-effectiveness of sandwich panel production lines. They have streamlined the manufacturing process, improved material utilization, and implemented energy-saving measures. As a result, the production lines offer competitive pricing without compromising on quality.
  4. Quality Control: Chinese manufacturers have placed a strong emphasis on quality control in sandwich panel production. They have implemented rigorous inspection and testing procedures to ensure that the panels meet international standards for thermal insulation, fire resistance, and other performance criteria. This commitment to quality has earned Chinese manufacturers recognition in the global market.
  5. Export-Oriented Approach: China has become a major exporter of sandwich panel production lines. Chinese manufacturers have established a robust distribution network and export channels to cater to the increasing demand from countries around the world. They offer comprehensive after-sales service, technical support, and training to international customers.
  6. Research and Development: Chinese manufacturers continue to invest in research and development to enhance the performance and efficiency of sandwich panel production lines. They collaborate with academic institutions, industry experts, and customers to explore innovative technologies and materials for improved panel production.

application of continuous pu sandwich panel production line

A continuous PU (polyurethane) sandwich panel production line is a specialized manufacturing system used to produce continuous panels with a polyurethane foam core sandwiched between two outer metal sheets. These panels offer excellent thermal insulation properties and are widely used in various applications in the construction industry. Here are some common applications of continuous PU sandwich panels:

  1. Building Construction: Continuous PU sandwich panels are extensively used in building construction for both exterior and interior applications. They are commonly employed as exterior wall cladding, providing thermal insulation and weather resistance. The panels are also used for constructing roofs, partitions, and ceilings in residential, commercial, and industrial buildings.
  2. Cold Storage and Refrigeration: Continuous PU sandwich panels are highly suitable for cold storage facilities, refrigerated warehouses, and temperature-controlled environments. The panels’ excellent insulation properties help maintain stable and controlled temperatures, preventing heat transfer and ensuring energy efficiency.
  3. Industrial and Commercial Facilities: These panels are used in industrial and commercial facilities, such as factories, warehouses, distribution centers, and logistic hubs. They provide insulation, fire resistance, and soundproofing, contributing to a comfortable and safe working environment.
  4. Clean Rooms and Laboratories: Continuous PU sandwich panels find application in clean rooms, laboratories, and pharmaceutical facilities. The panels’ insulation properties help maintain controlled environments, preventing temperature variations and contamination. They also offer soundproofing properties, crucial in sensitive research and manufacturing environments.
  5. Agricultural Buildings: Continuous PU sandwich panels are used in agricultural structures, including livestock housing, poultry farms, and greenhouses. These panels provide insulation and moisture resistance, creating a comfortable environment for animals and plants while helping to conserve energy.
  6. Prefabricated Buildings: Continuous PU sandwich panels are widely used in the construction of prefabricated buildings, modular structures, and portable cabins. The panels’ lightweight nature, ease of installation, and thermal insulation qualities make them ideal for quick and efficient construction projects.

Continuous PU sandwich panel production lines offer efficient and continuous manufacturing processes, enabling high-speed production of panels with consistent quality. The panels produced are durable, versatile, and customizable in terms of dimensions, thicknesses, and profiles, meeting the specific requirements of different applications in the construction industry.


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Why Sussman Different

The price of Sussman’s roll forming machines is a little higher than other suppliers’. Let me explain about our machines difference:

Sussman machine design: it is unit one, which means the control box and the hydraulic station are all put under the machine frame, when you get the machine, no need to assemble and connect the complicate cable of the machine, you only need to connect one main cable, then the machine is working. It saves more time and space.

Our display screen is touch screen, not text touch screen.

Sussman Machinery

Sussman Processing technology: Sussman rollers is through grinding, quenched, chroming,finish machining,polishing,coated with chrome 0.05mm, all rollers are shiny, stronger and avoid rust.etc to make stronger, the roll forming machine is more robust and easier to use.  The metal sheet produced by our machine is always flat and perfect profiles., because in the design and during the machining process, we always control the force for the metal sheet, it does not damage the sheet surface and comes out perfect profile. And we use the German application COPRA, to imitate the situation in 3D and ensure the perfect profile.

Sussman Machinery

Sussman roll forming system

Sussman roll forming system: We will make the hand wheels at the feeding device to adjust feeding width, and we also make the wheels with the numbers then you know how to adjust right and left sides, also we made the rulers on the bedding, you can adjust the profile height and width according to the rulers.

Screw with numbers is to adjust material thickness easily, also with protecting cap also add laminating film device and felt to make the board flatter and smoother without scratches.

The machine is equipped with a detection switch device, in case of emergency, emergency alarm, stop operation.

Sussman Machinery's safety cover

The whole equipment is in accordance with the requirements of CE standards, and the entire body and transmission parts are covered to protect the safety of workers.


What's Your Warranty?

12 Months, During Which All Parts Damaged Because Of Quality Problem Will Be Changed For Free.

What's Your Delivery Time?

Within 45-60 Days After Receiving Prepaid. Some Machines In Stock, Can Be Delivered At Any Time.

What's Your Payment Terms?
How To Place Order?

Inquiry—Confirm The Profile Drawings And Price—-Confirm The PI—Arrange The Deposit Or L/C—Then OK

How To Visit Our Company?

Fly To Shanghai Airport: By High Speed Train From Shanghai To Wuxi (30 Min), Then We Can Pick Up You.


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