Precision Roll Forming for Complex Profiles: A Dallan Specialization

April 2025 Rollforming

When it comes to precision roll forming and complex metal profiles, Dallan stands out as a world-class specialist.

With over 46 years of experience and more than 10,000 custom profiles developed, Dallan builds tailor-made production systems with up to 50 roll forming stations, capable of working one or multiple metal strips, producing open or closed profiles using advanced seam-locking technologies.

Working with Pre-Painted Materials: The Ultimate Lean Advantage

A key strength of Dallan’s approach is the deep knowledge in processing pre-painted materials—like aluminum or galvanized steel with decorative or functional coatings.

By starting directly from pre-painted coils, manufacturers can completely skip the painting phase and unlock huge Lean Manufacturing benefits:

  • Faster production cycles
  • No toxic or energy-intensive paint processes
  • Significant cost savings
  • Perfect surface quality from the first piece

Profiles for Roller Shutters, Metal Ceilings, and Furniture: Mastering Complexity

Dallan has developed exceptional expertise in delivering high-precision, high-complexity profiles for industries where both appearance and function are critical, including:

  • Roller shutters in foam-filled aluminum

 

 

  • External Venetian blinds, fully assembled with accessories

 

  • T-bar and metal ceilings, including interlocking systems

 

  • Metal furniture profiles with flawless surface finish
  • Specialized profiles for interior design

In all these sectors, surface quality, geometric accuracy, and damage-free processing are essential. That’s where Dallan’s refined expertise truly shines.

A Winning Mix of Lean Technologies

What makes Dallan unique is the ability to integrate all Lean manufacturing technologies into a modular and fully automated production system:

  • Coil-fed punching machines with servo-electric actuators

 

  • Coil-fed laser cutting systems with integrated vision system and up to 20% material savings

 

  • Multi-station precision roll formers
  • Custom automation solutions for assembly and packaging (Coil to Pack, Coil to Window, Coil to Box)

Thanks to this combination, it’s possible to start from a pre-painted coil and reach a finished and packaged product using a single operator—with material scrap under 2%.

Every Profile is a Work of Art

At Dallan, we say: “Every profile is a work of art”, because every line is engineered to maximize efficiency, product quality, and customer profitability.

Our roll forming lines are capable of working with ultra-thin materials (from 0.15mm) using advanced tooling designed to preserve surface integrity and deliver flawless results.

Do You Have a Complex Profile? Challenge Accepted.

If Dallan can produce fully assembled roller shutters, locking T-bars, and complete Venetian blinds from coil… imagine what we can do for your product.

📩 Send us your challenge today at [email protected] and let’s start designing your custom solution.

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