80°C Grey felt coating
PU timing belts with 80°C felt coating lining are specialised conveyor belts featuring a layer of industrial felt laminated onto the surface of polyurethane timing belts. They offer dual functionality of precise transmission and cushioning protection, effectively preventing scratches or vibration damage to products (such as glass, polished metal components, and electronic casings) during high-speed…
PU timing belts with 80°C felt coating lining are specialised conveyor belts featuring a layer of industrial felt laminated onto the surface of polyurethane timing belts. They offer dual functionality of precise transmission and cushioning protection, effectively preventing scratches or vibration damage to products (such as glass, polished metal components, and electronic casings) during high-speed conveyance. Primarily employed in automated production lines demanding exceptional product protection, such as precision assembly and surface treatment processes.
Product informatie for Grey Felt coating for timing belt
| Coating material | High density Felt |
| Colour | Grey |
| Hardness/density | n.a. |
| Working temperature | -20°C to +80°C |
| Antistatic | yes（10⁶ Ω- 10⁹ Ω） |
| Thickness | 2/3.5/4mm |
| Minimum pulley diameter | 25x thickness |
| Features | Excellent for the smooth transport of sensitive goods. Good conductive coating. Low friction, possible accumulation. |
Product video
Material Science: High-Density Grey Felt
The grey coloration and dense structural matrix of this coating are engineered for demanding industrial environments:
- Compacted Needle-Punched Fiber: The fibers are densely packed to achieve a high durometer/rigidity rating. This ensures that heavy parts (like sheet metals or glass panels) do not “sink” into the belt, maintaining precise height positioning across the conveyor bed.
- Non-Marking & Scuff-Resistant: The synthetic/aramid blend fiber matrix absorbs localized friction. If a machine experiences an indexing lag or sudden stop, the belt will slide beneath the product without leaving frictional burn marks or transferring pigments to the goods.
- Oil and Dust Integration: The dark grey color is highly practical for industrial automation. It effectively conceals factory dust, mechanical grease, and handling smudge marks, keeping your machine line looking clean and professional over long production cycles.
Advantages
A. High Wear and Cut Resistance
Low-density felts are easily shredded by sharp edges, such as the corners of stamped metal parts or raw glass panes. High-density grey felt features a highly locked fiber structure that resists tearing, cutting, and shedding, significantly increasing the operational lifespan of the conveyor line.
B. Maintains Pitch and Tooth Engagement Geometry
When a thick, soft coating wraps around a timing pulley, it creates immense radial stress, forcing the belt to deform or jump pitch. Because the high-density grey felt is ultra-compacted and low-profile, it passes smoothly over standard timing pulleys without causing tooth engagement errors or structural tracking drift.
C. Superior Vibration and Acoustic Dampening
High-speed automated sorting and indexing lines can generate loud metallic vibrations. The high-density felt core dampens the mechanical rattle of parts landing on the conveyor, creating a much quieter, more ergonomic factory floor environment.
Applications
Automotive Stamping & Body Assembly
- Safely conveying hot-stamped metal components, car doors, and body panels away from presses without denting or scratching the pristine metal surfaces.
Glass Processing & Architectural Glazing
- Transporting large, heavy glass sheets through CNC cutting, washing, and edge-grinding machinery where zero surface scratching is permitted.
Ceramic, Tile, and Stone Manufacturing
- Transporting newly formed tiles or ceramic slabs through cooling lines and packaging stages, protecting fragile edges from chipping.
Endless Thermal Vulcanization: At YONGHANG, we bypass simple adhesive gluing by utilizing advanced thermal vulcanization. The high-density grey felt is fused seamlessly to the PU timing belt base, creating an indestructible bond that guarantees zero delamination under heavy, repetitive industrial loads.
