Custom Rubber Conveyor Belts
GRFFN manufactures endless and fabricated rubber conveyor belts for textile carding machines and general industrial conveying. A documented application is the grooved rubber belt used on Japanese OKK wool-spinning carding equipment. Belt construction, surface profile and dimensions are selected for traction, tracking and service conditions.
Product Features
- Smooth, ribbed or grooved working surfaces
- Endless construction for stable circulation
- Fabric reinforcement options for dimensional control
- Custom width, thickness and endless circumference
- Replacement production from drawings, machine data or physical samples
Technical Parameters
| Material | Industrial rubber compound selected for the application |
|---|---|
| Reinforcement | Fabric-reinforced options available |
| Surface | Smooth, ribbed or custom groove pattern |
| Construction | Endless or joined according to machine requirements |
| Color | Black, blue, grey or compound-dependent |
| Width | Custom |
| Thickness | Custom |
| Endless Length | Measured on the neutral line; made to order |
| Typical Equipment | OKK wool carding machines, textile machinery and industrial conveyors |
How to Measure a Replacement Belt
Provide the belt width, total thickness, inner or neutral-line circumference, surface groove pitch and depth, direction of travel and pulley diameters. State the product being conveyed, belt speed, tension method, operating temperature and any oil or chemical contact. A used sample is useful when groove geometry or reinforcement is uncertain.
Selection Note
Correct tracking and pulley alignment are as important as the belt compound. A replacement should be installed with the specified tension and checked for edge contact before full-speed operation.





