A Seamless Solid Woven Coil Wrapper Belt is a specialized type of conveyor belt designed for wrapping and conveying steel, aluminum, or copper coils in coil processing lines, particularly during rolling, annealing, or finishing operations. These belts are widely used in steel mills and metal processing plants where coils are handled with care and precision.
Key Features
Feature |
Description |
Seamless Construction |
No joints or splices, ensuring uniform strength and surface quality. |
Solid Woven Fabric |
High-density weave offers tear resistance and strength. |
Uniform Thickness |
Guarantees smooth and wrinkle-free wrapping during coil packaging. |
High Tensile Strength |
Withstands heavy coil loads and resists elongation. |
Low Elongation |
Ensures dimensional stability during high-speed operation. |
Abrasion & Cut Resistance |
Ideal for contact with sharp or heavy coil edges. |
Heat Resistance (Optional) |
Available in heat-resistant variants for hot coil wrapping. |
Construction Materials
Component |
Material Options |
Woven Fabric Layer |
Polyester, Aramid ,Kevlar |
Surface Coating |
TPU, Kevlar |
Optional Backing |
Cushion foam or fabric for better grip or coil support |
Technical Parameters (Typical Ranges)
Property |
Value Range |
Thickness |
4.0 mm – 8.0 mm |
Width |
300 mm – 2,500 mm |
Top Coatting |
TPU |
Top Cover Thickness |
0.5-2.5 mm |
Length |
Endless loop; customized per coil line |
Hardness (Shore A) |
70–90 (depending on coating) |
Friction Coefficient |
85A, Surface with steel/aluminium: 0.83/0.67 |
90A, Surface with steel/aluminium: 0.65/0.43 |
Tensile Strength |
≥ 10 N/mm |
Elongation at Break,1.5% |
50 N/mm |
Elongation at Break,2% |
90 N/mm |
Elongation at Break,3% |
110 N/mm |
Operating Temp |
-20°C to +80°C (up to +120°C optional) |
Applications
- Steel and aluminum coil wrapping machines
- Coil packaging lines in rolling mills
- Hot and cold coil handling systems
- Coil down-ending machines
- Recoiling/uncoiling machines
- Protective film wrapping systems
Comparison: Solid Woven vs. Other Coil Wrapper Belts
Type |
Solid Woven Seamless |
Spliced Belt |
Ply Conveyor Belt |
Seamless Design |
Yes |
No |
No |
Tensile Uniformity |
High |
Medium |
Medium |
Durability & Lifespan |
Excellent |
Moderate |
Moderate |
Surface Smoothness |
Very Smooth |
Depends on splice |
Moderate |
Customization |
High |
High |
High |
Initial Cost |
Higher |
Lower |
Lower |
Customization Options
- Surface coating material (TPU, Kevlar)
- Thickness and hardness
- Anti-static or flame retardant properties
- Color (e.g., black, green, white)
- Grooved or textured surface for grip
- Custom width, length, and wrapping radius
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