
Double Layer Roll Forming Machine
The double-layer roll forming machine is a fully automatic equipment for mass production of two different types of sheet metal.
Double-layer rolling forming machine is mainly used to produce different types of color steel roof panels. Color steel roof panels are very common in our daily life, and they are widely used in various fields, such as industrial and civil buildings, warehouses, special buildings, long-span steel structure roofs, walls and interior and exterior decoration.
Compared with the traditional tile, the color steel roof board has many advantages, such as light weight, high strength, heat insulation, easy installation, bright color, waterproof, but at the same time there are some small shortcomings, such as the sound insulation effect caused by the thin thickness is relatively poor, wind resistance, cold resistance is relatively poor, easy to rust after a long time rain and not easy to recycle.
Our company is committed to the research of roll forming technology, with a wealth of experience, capabilities, innovative thinking and rolling expertise to provide customers with the perfect rolling solution. If you have your own design scheme, provide us with your design drawings, our engineers can give a good suggestion. If you have any ideas for your new project, get some professional ideas from us and we can help you and your clients create a better future.
Different type of double layer making machine



Technical Parameters
| No. | Item | Parameter | Remark | |
| 1 | Material | Type | Galvanized Coil and Color steel coil | As requirement |
| Thickness of Material | 0.4-0.8mm | As requirement | ||
| 3 | Production Speed | ommon speed: 0-10m/min | Adjustment | |
| 4 | Effective Width of Product | According to drawings | ||
| 5 | Axis Diameter | 70mm/80mm | As design | |
| 6 | Forming Roller station | 13 rollers(Up layer)15 rollers(Down layer) | As design | |
| 7 | Roller Material | 45# or GCr15 | As design | |
| Hard Chrome Coated,heated and quenched | ||||
| 8 | Main Axis material | First grade 45# steel | As design | |
| 9 | Drive Type | By Chain or Gear or Gearbox | Selectable | |
| 10 | Motor Power | 5.5kW or 7.5kW | As design | |
| 11 | Cutting Device | Cutting type:Hydraulic stop cutting | As requirement | |
| Cutter Blade Material: Cr12, Quenching process, hardness HRC58-62; | ||||
| 12 | Brand of Electric Control System | Delta or Siemens or Schneider | Selectable | |
| 13 | Dimension ( L* W * H ) | About 8500x1650x1500 mm | Based on design | |
Double Layer Roll Forming Machine Working Video
This is the working video of our double layer roll forming machine.
Machine features:
- Produce two different roofing sheets in one machine
- Suitable for corrugated sheet and trapezoidal sheet
- Support customization according to profile drawing
- Machine tested before shipment
- One year warranty
- Engineers available for overseas installation
If you are interested in this machine, please contact us for quotation and machine details.
FAQ
Q: What materials can this machine use?
A: This machine can use GI, PPGI, PPGL and aluminum coils.
Q: Can one machine produce two different profiles?
A: Yes, the double layer roll forming machine can produce two different roofing sheet profiles in one machine.
Q: Do you provide installation service?
A: Yes, we provide overseas installation service and technical support.
Q: Can the machine be customized?
A: Yes, the machine can be customized according to your profile drawing and material thickness.
Q: What is the delivery time?
A: The delivery time is about 30-40 working days.
Q: How many workers are needed to operate the machine?
A: Normally 1-2 workers are enough to operate the machine.
The following is our regular pattern drawing




Working principle of doubler making machine
Uncoiling → feeding → rolling molding → hydraulic length cutting – output table

Main component
Decoiler ( Selectable configuration )
( Standard configuration ): Manual simple decoiler;
(Optional configuration ): Hydraulic decoiler;
Loading Lecel: 5tons(common), 8tons, 10tons, 15tons or as requirement;
Loading Width: Max. 1250mm or 1450mm (common);
Loading Inner Diameter: φ450-550mm;
Loading Outer Diameter: Max φ1500mm;
Cutting type
Working Model: Hydraulic stop cutting;
Cutter Blade Material: Cr12.
Control system
PLC system: Delta brand
Length Controller:Cosun encoder or Omron encoder
Inverter: Delta brand
Voltage:380V/50Hz/3P(As customer’s need)
Output table
Automatic Stacker (optional configuration)–Length: According to customized;
Manual Simple collecting product table (standard configuration)–Length: 3m(common) or as customized.




Features of our company
Our company has rich experience in roller forming machine design. For double-layer roof panel equipment, we adopt advanced production technology and processing technology to make our double-layer roof panel equipment have the characteristics of easy operation, stable and accurate production capacity, which can greatly improve production efficiency and product quality, and reduce labor input and production costs.
Double Layer Roll Forming Machine Introduction
Our double layer roll forming machine is designed to produce two different metal roofing sheets on one machine, such as corrugated sheet and IBR sheet. It is a cost-effective and space-saving solution for roofing sheet production.
Compared with single layer roll forming machine, double layer machine can produce two different profiles in one machine, which is more economical for customers who want to start roofing sheet manufacturing business.
Our company provides double layer roll forming machines with hydraulic cutting system, PLC control system and automatic stacking system. The machine can be customized according to your profile drawing, material thickness and production requirements.
Application of Double Layer Roll Forming Machine
Double layer roll forming machine is widely used in roofing sheet manufacturing industry. The machine can produce corrugated roof sheet, trapezoidal roof sheet and IBR roof sheet.
The final products are widely used in warehouse, workshop, factory building, steel structure building, supermarket, garage and residential building.
Main Components of Double Layer Roll Forming Machine
The double layer roll forming machine is mainly composed of decoiler, roll forming system, cutting device, hydraulic station, PLC control system and stacking system.
The machine adopts high strength frame structure and precision rollers to ensure stable operation, high forming accuracy and long service life.
It is suitable for producing corrugated roof sheet, trapezoidal roof sheet and IBR roof sheet.
Advantages of Double Layer Roll Forming Machine
The double layer roll forming machine has the following advantages:
- One machine can produce two different profiles
- Save factory space and investment cost
- Easy operation and automatic production
- High production efficiency
- Stable performance and long service life
- Support customization according to profile drawing
Technical Parameters of Double Layer Roll Forming Machine
Material thickness: 0.3–0.8 mm
Material type: GI, PPGI, PPGL, Aluminum
Working speed: 8–15 m/min
Roller material: 45# steel with chrome treatment
Shaft diameter: 70 mm
Control system: PLC control
Cutting type: Hydraulic cutting
Voltage: 380V 50Hz 3Phase (can be customized)
Machine weight: About 6-8 tons
Machine size: About 6.5m x 1.5m x 1.5m
About Our Company
We are a professional roll forming machine manufacturer from China with more than 20 years of experience in metal forming equipment manufacturing.
For more company information, please visit our website:
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Learn more about roll forming technology:
https://en.wikipedia.org/wiki/Roll_forming







