Orbital Wrapper for bundle of sheet metal
An orbital wrapper is a packaging machine used to securely wrap products by rotating them horizontally, applying stretch film or other materials. It is ideal for handling long or oddly shaped items, providing enhanced protection, reducing manual labor, and ensuring consistent, high-quality packaging for shipping and storage.
Orbital Wrapper for bundle of sheet metal
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Watch How It Works
Discover how our automated packaging solutions optimize your production line efficiency. This video demonstrates the seamless operation designed for maximum protection.
The Armor of Film: Revolutionizing Sheet Metal Packaging with Orbital Wrapping
In the world of metal fabrication, the value of the material is intrinsically linked to its pristine, unblemished surface. A single scratch or a patch of rust can render a high-value sheet of polished stainless steel or aircraft-grade aluminum worthless for its intended application. Yet, for decades, the industry has relied on packaging methods that seem almost designed to compromise the very product they are meant to protect.
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The Problem: A Risky Journey of Scratches, Rust, and Instability
Transporting a heavy, slippery stack of sheet metal from the service center to the fabricator is a process fraught with risk. The traditional method—steel banding, often with minimal edge protection and a loose tarp—is a relic of a bygone era and a primary source of non-conformance reports and rejected shipments.
The issues are numerous and severe. Steel bands apply immense, concentrated pressure, which can easily dent or mar the top and bottom sheets of a bundle. The sharp edges of the bands themselves are a constant threat to sensitive surfaces. During transit, the slightest shifting between the sheets—a phenomenon known as "interleaving friction"—can cause widespread scratching throughout the stack. Furthermore, this method offers almost no real protection from the elements. A small gap or tear in a tarp is an open invitation for moisture, which quickly leads to rust on carbon steel or water spots on aluminum and stainless finishes.
The frustration is felt most acutely by the end-users who depend on perfect material. A quality control manager at a high-end architectural fabrication shop shared a familiar story:
"We've had to reject entire shipments of sheet metal that, on paper, met all our specs. We recently received a bundle of brushed aluminum panels for a facade project. The steel bands had vibrated during transit, leaving a 'shadow' mark on the top sheet that we couldn't buff out. Worse, moisture had gotten under the tarp, and several other sheets had water stains that made them unusable for a cosmetic application. We had to halt production, reorder the material, and explain the delay to our client. It's an expensive, entirely preventable problem."
This scenario represents a significant drain on the industry: wasted material, lost labor hours, project delays, and a breakdown in supply chain trust.
The Solution: A Complete, Engineered Protective System
The modern, heavy-duty horizontal orbital wrapper addresses these challenges not just by covering the product, but by creating a single, secure, and weatherproof unitized load. This is achieved through a suite of integrated technologies designed specifically for the unforgiving nature of sheet metal.
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Integrated Foam/Bubble Wrap Dispenser: Before the stretch film is applied, the system can automatically dispense a layer of protective material, like polyethylene foam or bubble wrap, across the top surface of the stack. This provides a soft, non-abrasive cushion that completely eliminates the risk of interleaving friction and surface scratching.
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Heavy-Duty Plate-Steel Construction & Chain Conveyors: Built to handle the immense weight of metal, these machines feature robust, all-steel frames and heavy-duty chain conveyors. This ensures that multi-ton bundles can be moved smoothly and safely through the wrapping process without system strain or instability.
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Variable Tension Control with Corner Protection: The PLC-controlled wrapping program allows for variable film tension. It can apply a firm, securing wrap without exerting the damaging pressure of steel bands. For bundles with extremely sharp corners, an automated system can place cardboard or plastic edge protectors onto the corners before the cycle begins, ensuring the film isn't punctured and the edges remain perfect.
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Full Cocoon Wrap with "Banding" Reinforcement: The orbital process completely encapsulates the entire bundle, creating a multi-layer, puncture-resistant, and waterproof shield. The machine can also be programmed to "rope" the film—bunching it into a narrow, high-strength band—and apply it circumferentially. This provides the load-securing strength of steel banding without any direct contact with the metal surface, offering the best of both worlds.
The final result is a mummified, rigid block that is impervious to weather and immune to the vibrations and shocks of transit.
User Testimonial: A Steel Service Center's Experience
"Our biggest challenge was shipping polished stainless steel sheets without surface damage. Strapping was a nightmare, and claims were eating into our margins. Since we implemented the orbital wrapper with the foam dispenser, our damage claims on sheet products have dropped by over 95%. Our customers are happier, our loads are safer for our forklift operators, and the professional look of the final package reinforces our brand's commitment to quality. It has fundamentally changed how we handle and protect our most valuable inventory." – Plant Manager, a leading North American Steel Service Center
At a Glance: Orbital Wrapping vs. Steel Banding
| Feature | Steel Banding & Tarp | Horizontal Orbital Wrapper |
|---|---|---|
| Surface Protection | Poor (High risk of scratches & dents) | Excellent (Integrated foam, no direct contact) |
| Moisture / Rust Shield | Minimal to None (Gaps, tears in tarp) | Total (Fully sealed, waterproof cocoon) |
| Load Stability & Safety | Fair (Bands can snap or loosen) | Superior (Unitized, rigid, no-shift load) |
| Labor Requirement | High (Multi-person, hazardous process) | Minimal (Fully automated, one-person oversight) |
| Operational Speed | Slow (Manual, multi-step application) | Fast (Continuous, efficient flow) |
| Consumable Cost | Moderate (Bands, seals, corner protectors) | Low (High-yield stretch film) |
The Bottom Line: Delivering Material, Not Defects
For the metal fabrication and distribution industry, embracing orbital wrapping technology is a direct investment in quality control and operational efficiency. It virtually eliminates the financial and reputational costs associated with shipping damage. By ensuring that every bundle of sheet metal arrives in the same perfect condition it was in when it left the shear, it allows fabricators to focus on their craft, not on filing claims for damaged material.
Parameters :
Object size
Length:>1000mm
Bundle OD:200-1000
Weight:20-1000kg
Infeed conveyor
2000mm L×1400mmW
Outfeed conveyor
2000mmL×1400mmW
Material
LLDPE stretch film/ Paper/ Woven
Width: 300-500mm
OD: 100-250mm
ID: 50mm
(Let me know, if you need another size)
Air Supply
5~8kgf/cm2
Conveyor Speed
3~12m/min
Ring speed
App. L5200 x W1800 x H1800mm
Power output
about 4.5kw
Power voltage
AC 380v,50Hz,3Phase
Control Power voltage
ADC24V
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