A Felt Seamless TPU Coil Wrapper Belt is a premium-grade conveyor belt designed specifically for gentle, scratch-free handling and wrapping of metal coils, such as aluminum and stainless steel. These belts combine a soft felt surface with a durable TPU (thermoplastic polyurethane) backing, and are seamless—made in an endless loop without any splices or joints—to ensure even tension and surface quality.
Key Features
| Feature |
Description |
| Seamless Construction |
No splices—uniform strength, smoother operation |
| Soft Felt Surface |
Scratch-free contact for sensitive metal surfaces (aluminum, stainless steel) |
| TPU Backing |
High wear resistance, tear resistance, good elasticity |
| Non-Marking |
Designed to leave no residue or scratches on coils |
| Anti-Slip Surface |
Felt or grooved designs can offer controlled friction |
| Low Noise |
Felt and TPU combination absorbs vibration and reduces operational noise |
Material Construction
| Layer |
Material Type |
| Top Surface |
Polyester or wool-blend felt (non-marking) |
| Bottom Layer |
TPU (thermoplastic polyurethane) |
| Optional Core |
Nylon or Aramid mesh for dimensional stability |
Typical Technical Parameters
| Parameter |
Value Range |
| Thickness |
4 mm – 10 mm |
| Width |
200 mm – 2,000 mm (customizable) |
| Length |
Seamless loop; customized to machine |
| Top Coating |
TPU |
| Top Cover Thickness |
0.5-2.0 mm |
| Hardness (Felt) |
Shore A 30–50 (soft surface) |
| Hardness (TPU) |
Shore A 85–95 |
| Temperature Resistance |
-20°C to +90°C |
| Surface Color |
White / Grey / Green (non-staining) |
| Elongation at Break,1.5% |
25 N/mm |
| Elongation at Break,2% |
50 N/mm |
| Elongation at Break,3% |
80 N/mm |
Applications
- Coil wrapping machines (especially aluminum and stainless steel coils)
- Stretch film or protective film applicators
- Down coilers or upenders
- Surface-sensitive coil conveying
- Edge-wrapping systems
- Automatic packaging lines in rolling mills
Comparison with Other Coil Wrapper Belts
| Type |
Felt Seamless TPU |
Solid Woven Seamless |
Ply Conveyor Belt |
| Surface Protection |
Best |
Moderate |
Low |
| Seamless Design |
Yes |
Yes |
No |
| Noise Reduction |
Very Low |
Low |
High |
| Durability |
Moderate |
High |
High |
| Initial Cost |
High |
Medium–High |
Low |
| Ideal for Soft Metals |
Yes |
Yes |
No |
Customization Options
- Felt type: Synthetic felt, wool-blend felt, heat-resistant felt
- TPU color and hardness
- Thickness and width
- Anti-static or ESD treatment
- Grooved or plain felt surface
- Double-layered or multi-layer construction
Would you like assistance in sourcing manufacturers, samples, or a custom drawing based on your coil size and machine specifications?