Double Line Drip Edge Roll Forming Machine Roof Sheet Flashing 40–100 m/min (Customizable)

Roofing systems require more than just roof panels. Drip edge trims, roof-to-wall flashing, eave trims, and other metal edge profiles help direct water away from vulnerable areas while protecting roof and wall assemblies. For manufacturers producing these components in large quantities, production speed, profile accuracy, and repeatability are essential.

The Double Line Drip Edge Roll Forming Machine is developed for continuous production of metal roofing accessories and edge profiles. With a dual-line forming configuration, the machine can improve production efficiency while maintaining consistent dimensions and surface quality. It is suitable for roofing manufacturers, steel structure companies, prefabricated building suppliers, and metal fabrication businesses.

High-Efficiency Production for Drip Edge and Flashing Profiles

Traditional single-line equipment may require separate production runs when manufacturers need to process different profiles or increase output. A Double Line Roof To Wall Roll Forming Machine provides a more efficient production configuration for high-volume roofing accessory manufacturing.

The metal coil enters the forming section continuously and passes through multiple roller stations. Each station gradually bends the strip until the required cross-sectional shape is achieved. The finished profile is then cut to the programmed length.

Depending on the customer's production requirements and profile design, the equipment can be configured for dual-profile production or optimized for higher throughput.

This continuous process helps reduce unnecessary manual handling and provides stable production for long orders.

What Profiles Can This Machine Produce?

The machine can be engineered according to the customer's profile drawings, making it suitable for various roofing and architectural metal trims.

Typical products include:

• Metal drip edge profiles

• Roof-to-wall flashing

• Eave finishing trims

• Fascia and gutter edge profiles

• Roof edge trims

• Side flashing

• Architectural metal edge components

For projects requiring customized dimensions, roller tooling and forming parameters can be designed according to the required profile geometry and material specifications.

Applications in Roofing and Building Construction

Finished profiles from the Drip Edge Roll Forming Machine are commonly used around roof edges, wall connections, gutters, fascia systems, and other areas exposed to rainwater.

Roofing Systems

Drip edges and flashing components help guide rainwater away from roof structures and vulnerable joints. They are commonly used with metal roofing, industrial roofing, residential roofing, and commercial roofing systems.

Steel Structure Buildings

Factories, warehouses, workshops, and commercial buildings often require customized flashing and edge trims around roof-to-wall connections. Roll-formed profiles provide consistent dimensions for installation and large-scale construction projects.

Prefabricated and Modular Buildings

Modular houses, container buildings, and prefabricated structures require lightweight but durable finishing components. Roll forming allows manufacturers to produce these profiles continuously according to project requirements.

Insulated Panel Systems

Roof and wall panel systems can use edge trims and flashing to improve weather protection around panel connections. Customized profiles can also be developed for different insulation panel configurations.

Main Features of the Double Line Roll Forming System

Dual-Line Configuration

The defining feature of this equipment is its double-line production arrangement. It allows manufacturers to increase production capacity while making better use of the available production space.

For companies handling high-volume orders, higher output can help shorten production cycles and improve overall manufacturing efficiency.

Stable and Precise Roll Forming

Each forming station performs a controlled bending operation. The gradual forming process minimizes sudden deformation and helps maintain the required profile geometry.

The machine uses 60 mm solid shafts and precision-manufactured rollers to provide stable support during continuous production.

Automatic Length Control and Cutting

The PLC control system allows operators to set the required profile length and production quantity. Once the preset length is reached, the hydraulic cutting system automatically separates the finished profile.

The Cr12Mov cutting blade is selected for its hardness and wear resistance, supporting repeated cutting operations.

Customized Profile Production

Roofing accessories vary considerably between markets and projects. Therefore, the forming tooling can be customized according to customer drawings.

Different profile widths, bending angles, flange dimensions, and edge configurations can be considered during the machine design stage.

High-Speed Continuous Operation

With a standard production speed of approximately 40–100 m/min, the machine is designed for continuous manufacturing. The actual operating speed depends on the profile geometry, material, thickness, forming requirements, and machine configuration.

This makes it suitable for both standard roofing trim production and higher-volume manufacturing environments.

Material Compatibility

The standard machine can process several commonly used coil materials, including:

Material	Typical Thickness
GI Galvanized Steel	0.4–0.8 mm
PPGI Prepainted Steel	0.4–0.8 mm
Aluminum Coil	0.4–0.8 mm

Material selection can be adjusted according to the final application. For customized projects, the material grade, yield strength, coil width, and thickness should be confirmed before roller tooling is designed.

Double Line Drip Edge Roll Forming Machine Specifications

Item	Standard Configuration
Suitable Material	PPGI, GI, Aluminum Coil
Material Thickness	0.4–0.8 mm
Decoiler	Hydraulic Automatic Decoiler
Free Accessory	Manual Decoiler
Forming Stations	10 Stations
Shaft Diameter	60 mm Solid Shaft
Roller Material	45# Steel with Hard Chrome Coating
Frame	Welded Steel Construction
Transmission	Chain Drive
Main Motor	4 kW
Hydraulic Power	4 kW
Cutting Blade	Cr12Mov
Production Speed	40–100 m/min, Customizable
Control System	PLC Automatic Control
Language	English & Multi-Language
Electrical Supply	380V, 50Hz, 3 Phase
Machine Dimensions	7800 × 800 × 1200 mm
Machine Weight	Approx. 4.5 Tons

Specifications can be modified according to the customer's profile, material, production speed, and voltage requirements.

Why Roll Forming Is Suitable for Roofing Trim Manufacturing

For long metal profiles, roll forming provides a continuous manufacturing method that is particularly suitable for large-volume production.

Compared with separate bending operations, the roll forming process can continuously shape the coil through multiple stations. This helps maintain consistency from one piece to the next while reducing repetitive manual operations.

For manufacturers producing drip edge, roof flashing, eave trim, and metal edge profiles, a dedicated roll forming line can also make customized profile production more practical.

Engineering Support for Customized Production Lines

Every roofing accessory project has different requirements. Profile drawings, material thickness, coil width, finished length, production speed, and electrical standards all affect the final machine configuration.

Zhongtuo Roll Forming Machinery can customize the Double Line Drip Edge Roll Forming Machine according to customer drawings and production requirements. The complete solution can include the decoiler, leveling and feeding system, roll forming section, hydraulic cutting system, PLC control cabinet, and other required accessories.

Before production, our engineering team can evaluate the profile drawing and recommend a suitable forming configuration.

The Double Line Drip Edge Roll Forming Machine provides a continuous and automated method for manufacturing roofing edge trims, drip edges, roof-to-wall flashings, and related metal profiles. Its dual-line configuration, high-speed forming capability, automatic cutting, and customizable tooling make it suitable for manufacturers with different production requirements.

If you have a drip edge profile drawing, roof-to-wall flashing drawing, or eave trim design, the machine can be engineered around your specific profile and material requirements. Contact Zhongtuo Roll Forming Machinery for a customized machine configuration and quotation.