Feb 06, 2024
Roll forming is an efficient, continuous process for producing parts with long uniform cross-sections. The roll forming machine is the heart of the production line that shapes sheet metal coil into desired profiles using a series of roller dies.
Choosing a dependable roll former OEM factory is crucial for getting capable equipment, prompt after-sales support and value for investment.
This guide covers major roll forming machine manufacturers across geographies, their offerings, strengths and selection factors for partnership.
Roll forming works by passing sheet or coil stock through consecutive roller die stands which apply incremental cold forming until the final shape is achieved. Common roll formed profiles include roofing panels, racks, door sections and electronic enclosures.
Figure 1: Roll forming progression from flat strip to finished part
The advantages of roll forming are fast production, efficient raw material utilization, flexibility for automation and low tooling maintenance over long runs.
Roll formers come in different configurations based on production needs:
Table 1: Major Roll Forming Machine Types
Machine Type | Description | Typical Applications |
---|---|---|
In-line Roll Former | Uncoiler-feed straight into forming-cutoff line | High volume long production runs |
Reversible Roll Former | Reversing rollers to return sheet through dies | Low volume applications, save space |
Portable Roll Former | Compact on wheels for mobility | On-site production requirements |
Custom Roll Former | Engineered for specialized profiles | Unique proprietary cross-sections |
In addition to working width and forming length, options like number of die stations, level of automation, secondary operation capability and software flexibility differentiate machine models.
Some leading global OEMs with decades of expertise in roll former engineering are:
Key Models: Helios, UltraFab, MaxxForm
Dimeco is a major American roll forming equipment brand with over 50 years of know-how. Key strengths include:
They offer the latest solutions like the Helios series with smart IoT connectivity for predictive maintenance and production monitoring.
Key Models: FlexyRoll, FastRoll, ServRoll
Gasparini from Italy has over 60 years of industry presence. They focus on speed and flexibility:
Gasparini’s FlexyRoll range offers versatile roll solutions paired with intelligent production management capabilities.
Key Models: Orion, Maxima, Optimax
With over 25 years of specialization, Canadian brand Formtek provides made-to-order forming solutions. Their advantages include:
They are experts in tailoring solutions from scratch based on customer needs via their proprietary simulation and controls software.
Key Models: SelectRoll, EasyForm, Pro-Formpak
The Bradbury Group have been pioneers in pioneering roll forming for over 70 years. Their strengths lie in:
Bradbury’s SelectRoll models paired with Pro-Formpak software offer high efficiency automation.
Table 2: Leading Roll Forming Machine Brand Comparison
Manufacturer | Location | Roll Models | Price Range | Max. Speed | Strengths | Limitations |
---|---|---|---|---|---|---|
Dimeco | USA | Helios, UltraFab | $150k to $500k | 80 ft/min | Automation, IIoT connectivity | Complex shapes capability |
Gasparini | Italy | FlexyRoll | $250k to $1 Mil | 100 ft/min | High speed forming | Inline secondary ops |
Formtek | Canada | Orion, Optimax | $100k to $800k | 60 ft/min | Custom engineering | Budget automated lines |
Bradbury | USA | SelectRoll | $150k to $600k | 120 ft/min | Thin gauge high speed | proprietary electronics |
Evaluate manufacturers against production targets, quality, customization ability and service infrastructure.
Modern roll former OEM factories leverage the latest infrastructure for quality and productivity. Here is what the shopfloor typically looks like:
Key Sections:
The layout is optimized for efficient material and information flows across interconnected work stations.
Often customized secondary operation stations are integrated in the production line:
Table 3: Common Roll Forming Line Ancillary Equipment
Machine | Role | Method |
---|---|---|
Embossing press | Imparts raised textures and logos | Stamping dies |
Hole punch | Create lightening holes and hardware slots | Punch and die set |
Shear/slitter | Longitudinal cut for width control | Rotary shear blades |
Decoilers | Alternative coil holding and feeding | Motorized tension regulated unwind stands |
Ink marking | Printing date stamps, barcodes etc. | Inkjet digital printer |
Panel bender | Add transverse bends for ducts | Adjustable snap folders |
These help impart additional features or functionality to roll formed base profiles.
To prove performance key tests are conducted:
Extensive prototyping validates capability prior to releasing production grade machines.
Reputed factories comply with:
This ensures they meet the highest organizational, manufacturing and sustainability benchmarks.
Aspects to evaluate when shortlisting manufacturers:
Table 4: Roll Former OEM Selection Criteria
Parameter | Guidelines |
---|---|
Experience | Number of years in business |
Domain Knowhow | Understands nuances your specific product needs |
Quality Focus | Stringent norms, global certifications |
Delivery Record | History of on-time, on-quality execution |
Customization Skills | Ability to customize for special needs |
Service Infrastructure | Trained technicians, adequate spare part stocks |
Pricing and Value | Price commensurate with quality and features |
Interact with multiple vendors in detail to choose the best fit for needs.
Partnering with an expert roll forming machine factory with proven technology, quality and support credentials ensures access to robust equipment that delivers productivity with precision. Invest time to clearly outline production requirements and evaluate supplier strengths on all aspects. This guide covered leading international OEMs like Dimeco, Gasparini and Formtek along with capabilities to look for. Leverage the latest innovations in roll forming for maximizing output.
26 octobre 2016
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