Product

Full-automatic double layer metal roof forming machine line
Full-automatic double layer metal roof forming machine line
Full-automatic double layer metal roof forming machine line
Full-automatic double layer metal roof forming machine line
Full-automatic double layer metal roof forming machine line
Full-automatic double layer metal roof forming machine line
Full-automatic double layer metal roof forming machine line
Full-automatic double layer metal roof forming machine line
Full-automatic double layer metal roof forming machine line
Full-automatic double layer metal roof forming machine line

Full-automatic double layer metal roof forming machine line

HX-Roof PV4 glazed 1075 trapezoidal
Production Time: 30-35 working days Shipping Time: 40 days Port: Tianjin Whatsapp: + 86 18920635761 E-mail: lisa@hx-machinery.com

Metal Roof Forming Machine Line: Dual-Capability Precision for Glazed and Trapezoidal Roofing

In the competitive landscape of roofing material manufacturing, versatility and efficiency are paramount. Enter the advanced metal roof forming machine line – a sophisticated, integrated production system engineered to produce two distinct, high-demand roofing products: glazed metal roof tiles and trapezoidal metal roof panels. While many lines specialize in a single profile, this innovative metal roof forming machine line offers manufacturers unparalleled flexibility within a single footprint, capable of producing premium glazed tiles for aesthetic appeal or robust trapezoidal panels for structural strength, albeit operating one profile at a time. This dual-capability makes it a strategic asset for companies targeting diverse market segments.

Roll Forming Process Workflow Diagram

roll forming machine line

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More parameters

Product Name dluble layer metal roof forming machine
Main motor power 5.5 kw
Hydraulic station 4 kw
Produce speed 10-15 m/min
Shaft material 45# Steel
Touch screen PLC or customized according to customer requirements
Rolling materials Cr12, heat treatment HRC58-62℃
Cutting blade material Cr12MoV, heat treatment HRC58-62℃
Roller diameter Φ70 mm
Voltage 380v 50hz 3p be customized
Feeding thickness 0.3-0.8 mm
Rows 14+20

 

The Production Journey: Precision from Coil to Finished Product

Decoiling & Feeding: The process begins identically for both profiles. Large coils of pre-painted or galvanized steel sheet, chosen specifically for roofing applications (durability, corrosion resistance, paint adhesion), are loaded onto powered mandrels. An automated decoiler unwinds the coil smoothly. Sophisticated feed systems, often incorporating accumulators or servo-feeders, ensure a constant, tension-controlled supply of metal strip into the line, minimizing waste and ensuring consistent quality for the entire metal roof forming machine line.

Precision Leveling: Regardless of the target profile – whether the intricate curves of a glazed metal roof tile or the sharp angles of a trapezoidal metal roof panel – a perfectly flat substrate is crucial. The strip passes through a multi-roll leveler. This critical stage uses staggered sets of hardened rolls to impart controlled reverse bends, meticulously eliminating any coil set, camber, or crossbow induced during coiling and handling. This guarantees the dimensional accuracy required by the metal roof forming machine line for flawless forming.

Roll Forming: The Heart of Distinction: This is where the metal roof forming machine line truly showcases its dual nature. The roll forming section is modular and designed for efficient changeover.

Producing Glazed Metal Roof Tiles: When configured for glazed metal roof production, the line utilizes a series of precisely contoured rolls. These rolls progressively shape the flat strip into the characteristic profile of glazed tiles, which often features complex curves, interlocking edges, and potentially embossed textures mimicking traditional clay or slate. The roll design must carefully manage material flow to achieve the aesthetic contours without stretching or marring the pre-finished surface critical for the final glazed metal roof appearance.

Producing Trapezoidal Metal Roof Panels: Switching to trapezoidal metal roof mode involves changing the forming rolls (and potentially adjusting stand positions). Here, the rolls progressively bend the strip to create the high trapezoidal ribs, side laps, and end laps typical of structural roof and wall panels. The focus is on achieving sharp, consistent angles and precise rib heights, ensuring structural integrity and reliable water shedding for the trapezoidal metal roof application.

Hydraulic Shearing: Precision Cutting On-Demand: Once fully formed into the desired profile (glazed metal roof tile or trapezoidal metal roof panel), the continuous strip is cut to exact, predetermined lengths. High-precision encoders measure the length. When the target is reached, powerful hydraulic clamps secure the profile. A heavy-duty hydraulic shear, equipped with hardened blades specific to the profile's thickness and geometry (to avoid deforming the glazed metal roof curves or trapezoidal metal roof ribs), delivers a fast, clean, and square cut. Modern metal roof forming machine lines often employ flying cut-off systems that synchronize shear movement with the moving profile, enabling continuous operation without stopping the line, maximizing output for whichever profile is running.

Automated Stacking & Bundling: The cut pieces, whether individual glazed metal roof tiles or long trapezoidal metal roof panels, are conveyed away from the shear. Automated stacking systems take over. For glazed metal roof tiles, gentle handling is paramount to prevent scratching the finished surface; vacuum lifters or specialized grippers are common. Trapezoidal metal roof panels are typically stacked using tilting conveyors or lifting frames. Systems count the pieces, form neat, uniform stacks or bundles, and often apply strapping automatically. Forklift pockets or transfer conveyors facilitate easy removal. This automation ensures product protection and minimizes labor throughout the metal roof forming machine line.

 

Our photos with our customers

Our photos with our customers

 

About us

HOPEX (Wuxi) Intelligent Technology Co., Ltd.: Pioneering Roll Forming Innovation Since 1996
Founded in 1996 with a dedicated R&D team for roll forming technology, HOPEX has evolved into a global force in intelligent manufacturing. Established in Wuxi in 2003, we launched our core product lines—semi-automatic purlin machines, cable tray machines, and guardrail machines—laying the foundation for our commitment to 100% customized solutions.In 2016, we doubled our team and expanded our offerings to include solar strut machines and heavy-duty leveling/slitting lines, while strengthening R&D for our flagship products. By 2022, HOPEX achieved 100% sales growth and revolutionized production through full automation, upgrading all equipment to smart manufacturing standards and growing our R&D team to 10+ experts.Today, we export cutting-edge machinery worldwide—serving Russia, Australia, India, the Middle East, Southeast Asia, and beyond—as we fully enter the global market in 2025. Our vision is clear: to be the global leader in roll forming technology, making precision engineering easier and hassle-free for industries everywhere.

 

FAQ


Q: Are you a trading company or a factory?
A: We are a factory with a professional production team and service consciousness, just for exporting various types of cold roll forming machines.

Q: Can a machine produce only one style of panel profile?
A: Not complete. Suitable for a Full-automatic double layer metal roof forming machine line. It can produce more than 3 panels.

Q: How long does it take to manufacture the machine?
A: In general, the Full-automatic double layer metal roof forming machine line be completed in 20 to 45 business days. But if you need machines urgently, we can save you time.

Q: Is there quality control when producing the production line?
A: Yes, we have a team that is responsible for quality control, including the laying of raw materials, processing rolls and other parts, processing, assembly, testing, and packaging on the roll surface and shaft.

Q: What can you do if the machine breaks?
A: Our machine is warranted for 24 months. If the damaged part cannot be repaired, we can send a new part to replace the damaged part, but you will need to pay the courier fee yourself. If the warranty period is exceeded, we can resolve the issue through negotiation, and we provide technical support for the entire life cycle of the device.

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