3 layer roll forming machine in Singapore

A 3-layer roof panel roll forming machine is designed to produce three layers of metal roofing sheets simultaneously, making it highly efficient for large-scale production. This machine is particularly advantageous for construction projects that require insulated roofing panels, often used in industrial and commercial buildings for better temperature regulation and noise reduction. Below, we provide an in-depth description, specifications, and a question and answer section to cover all aspects of this machine.

Machine Description

The 3-layer roof panel roll forming machine is a heavy-duty, precision-engineered machine that combines multiple forming stations to produce layered roofing sheets in a single production cycle. The machine operates using a set of high-quality rollers and automated controls, precisely shaping each layer of the roofing panel to the specified profile before bonding them together. It is compatible with various materials, including galvanized steel, aluminum, and pre-painted steel sheets, making it versatile for different roofing applications.

This machine is ideal for creating insulated panels, which are highly sought after for energy-efficient buildings. Each layer can be customized for different thicknesses and materials, allowing flexibility to meet specific thermal and structural needs. The three layers typically consist of a top layer for weather protection, a middle insulating layer (commonly polyurethane foam or polystyrene), and a bottom layer for structural support and aesthetics.

Machine Specifications

1. Roller Material

• Material: High-grade steel with chrome plating
• Hardness: HRC 58-62 for durability and longevity
• Number of Rollers: Approximately 15–25 stations per layer, depending on profile complexity

2. Frame Structure

• Frame Material: Heavy-duty steel, welded and treated for rigidity
• Thickness: 16–18 mm for added stability
• Design: Floor-mounted structure to minimize vibrations and enhance precision

3. Layering System

• Layers: Three separate material feeds
• Bonding Method: Continuous feed with bonding using adhesives or mechanical joining systems, based on panel design

4. Motor and Power

• Main Motor Power: 7.5–15 kW (customizable based on production speed and material)
• Hydraulic Cutting Motor: 4–7.5 kW
• Power Requirement: Three-phase 380V/50Hz or customized based on regional requirements

5. PLC Control System

• Brand: Siemens, Mitsubishi, or Delta (customizable)
• Display: Touchscreen interface for easy operation and real-time monitoring
• Functions: Automatic length setting, cutting control, and production counting

6. Cutting System

• Type: Hydraulic cutting system for smooth, burr-free cuts
• Material of Cutter: Cr12 high-speed steel with heat treatment for sharpness and durability
• Cutting Tolerance: ±0.5 mm for precise panel dimensions

7. Machine Speed

• Production Speed: 5–15 m/min, adjustable based on the thickness and complexity of the material
• Speed Control: Frequency converter for variable speed adjustment

8. Safety Features

• Emergency Stop Button: Placed at various points for immediate shutdown
• Safety Guards: Protective covers on rollers and cutting units to prevent accidents
• Sensors: Automated sensors for fault detection and prevention

9. Additional Features

• Decoiler: Hydraulic or manual, with a capacity of 5–10 tons
• Optional Components: Automatic stacker, coil handling systems, and remote control options

Question and Answer Section

Q1: What types of materials can be used with a 3-layer roof panel roll forming machine?
A: This machine can process a range of materials, including galvanized steel, aluminum, and pre-painted steel sheets. The inner insulation layer can be made from materials like polyurethane foam, polystyrene, or rock wool, depending on the desired insulation and durability.

Q2: How does the 3-layer roll forming process work?
A: The machine simultaneously feeds three layers of material, which are rolled and formed into the desired profile. Each layer is precisely shaped by dedicated roller stations before bonding the layers together using adhesives or mechanical locking. This creates a seamless, multi-layered roofing panel with enhanced strength and insulation properties.

Q3: What is the production speed of this machine?
A: The production speed varies between 5 to 15 meters per minute, depending on factors like material thickness, profile complexity, and bonding requirements.

Q4: Can the machine produce different panel profiles?
A: Yes, the rollers can be adjusted or changed to produce various profiles as required. This flexibility allows manufacturers to create roofing panels for diverse applications and architectural styles.

Q5: What is the recommended maintenance for a 3-layer roof panel roll forming machine?
A: Regular maintenance includes lubricating the rollers, inspecting the hydraulic and motor systems, checking for wear on the cutting blades, and ensuring the PLC system operates smoothly. Keeping the machine clean and free from debris will also prolong its lifespan.

Q6: How does the insulation layer affect the machine operation?
A: The insulation layer, typically softer than metal, requires precise handling to avoid deformation. The machine is designed with adjustable roller pressure and bonding techniques to ensure the insulation layer is securely sandwiched without damage, providing effective thermal insulation.

Q7: What power requirements are needed to operate this machine?
A: The standard power requirement is a three-phase 380V/50Hz, but it can be customized based on the local power grid specifications.

Q8: Is it possible to control the machine remotely?
A: Yes, the machine can be equipped with a remote control PLC system, allowing operators to monitor and adjust settings from a distance, increasing convenience and safety in the production environment.