Polyester spiral mesh belt commonly known as the spiral mesh dryer belt, it has a specially designed spiral structure. The spiral meshes are produced from flat ribbon spirals, which are connected to a straight round rod. Due to the special structure of the polyester spiral mesh belt with continuous and seamless screen spiral, it is very suitable for applications with high mechanical load and unmeet the seam.
Meanwhile, the unique spiral linked weave type makes the polyester spiral mesh belts flexible in warpage, and the heat-setting treatment ensures the spiral belts durability and a long, productive life without deformation, easy to install, clean and maintains.
Type |
Spiral loop width (mm) |
Filament diameter (mm) |
Strength (N/cm) |
Weight (Kg/m2) |
Thickness (mm) | Air permeability (m3/m2 h) |
CFM (127/pa) |
||
Spiral ring monofilament | Connection wire | filler material monofilament | |||||||
Small loop 5080A1 | 5.2 | 0.5 | 0.8 | 0.60 × 3 | 1800 | 1.5 | 2.1 | 4480 | 280 |
Medium loop 6890A1 | 8 | 0.68 | 0.9 | 0.80 × 4 | 2000 | 2 | 2.45 | 6080 | 380 |
Medium loop 6890B1 | 7.15 | 0.68 | 0.9 | 0.90 × 3 | 2000 | 1.9 | 2.45 | 5760 | 360 |
Medium loop 6890B2 | 7.15 | 0.68 | 0.9 | 0.80 × 3 | 2000 | 1.85 | 2.45 | 7750 | 484 |
Medium loop 6890B3 | 7.15 | 0.68 | 0.9 | Flat Wire 2.1 × 0.80 | 2000 | 1.8 | 2.45 | 9000 | 563 |
Medium loop 6890B4 | 7.15 | 0.68 | 0.9 | Flat Wire 2.1 × 0.88 | 2000 | 1.85 | 2.45 | 8000 | 500 |
Medium loop 6890B5 | 7.15 | 0.68 | 0.9 | Conductive carbon wire | 2000 | 1.6 | 2.45 | 10000 | 625 |
Large loop 9090A1 | 8 | 0.9 | 0.9 | 0.90 × 3 | 2300 | 2.3 | 3.03 | 7500 | 468 |
Large loop 90110A1 | 10 | 0.9 | 1.1 | 1.0 × 4 | 2000 | 2.4 | 3.15 | 6240 | 390 |
Alkali resistance PA90110A2 | 10 | 0.9 | 1.1 | 1.2 × 3 | 2000 | 2.25 | 3.15 | 6240 | 390 |
Large loop 10090A1 | 8 | 1 | 0.9 | 1.0 × 3 | 2000 | 2.5 | 3.6 | 5000 | 315 |
Large loop 120130A1 | 1.2 | 1.2 | 1.3 | 1.2 × 3 | 2600 | 2.85 | 4.3 | 7500 | 468 |
Polyester spiral mesh belts are widely used as filter belts, dryer screen belts or conveyor belts in dewatering processes with fibrous products, or for industry sludge dewatering and drying, nonwoven forming, and thermal applications include drying of veneers, manufacture of gypsum plasterboard or for multi-stage dryers in the foodstuff processing etc.