
Forming Fabric Edge Curling: Causes and Troubleshooting
A practical troubleshooting guide for forming fabric edge curling, poor tracking, uneven tension, and premature edge wear on paper machine wire sections.
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twoPointFiveLayerFormingFabricDesc
Detailed technical parameters for this product.
| Parameter | Specification |
|---|---|
| Layer Structure | 2.5-Layer (Extra Weft Support) |
| Material | 100% PET (Polyester) Monofilament |
| Mesh Count (Warp) | 45–55 threads/cm |
| Mesh Count (Weft) | 35–48 threads/cm |
| Tensile Strength | ≥ 450 N/cm |
| Elongation at 50 N/cm | ≤ 0.8% |
| Air Permeability | 500–700 L/m²·s |
| Fiber Support Index | ≥ 150 |
| Maximum Machine Speed | 1,800 m/min |
| Width Range | Up to 12.5 meters |
Key characteristics that make this product the right choice for your paper machine.
2.5-layer construction bridges the gap between standard double-layer and premium SSB triple-layer, delivering near-triple-layer sheet quality at competitive pricing — the optimal cost-performance solution for medium-to-high speed machines.
Extra weft support layer provides enhanced fiber retention (85–92% first-pass) while maintaining excellent drainage capacity (500–700 L/m²·s) for efficient paper machine operation across a wide speed range.
Fine top-surface yarn configuration with additional support wefts significantly reduces wire marking compared to standard double-layer fabrics, producing better sheet surface quality for printing and packaging grades.
Computer-controlled heat setting process ensures ≤0.8% elongation under load, providing stable fabric tracking and consistent performance throughout the entire service life.
Ideal for a wide range of paper grades from lightweight packaging to cultural paper. Customizable surface characteristics allow optimization for your specific paper grade requirements.
Delivers 50–70 days of service life at a price point 20–30% lower than SSB triple-layer, offering the best return on investment for medium-speed paper machine operations.
Industries and paper grades where this product is commonly used.
Common questions about this product — answered by our technical experts.
Complementary products you may also be interested in.
Forming FabricPremium SSB triple-layer forming fabric with superior fiber support (FSI ≥180) for high-speed tissue and fine paper grades up to 2,200 m/min.
Forming FabricEconomical 1.5-layer forming fabric — the most cost-effective upgrade from single-layer with 15-25% better fiber support and reduced wire marking.
Forming FabricCost-effective single-layer forming fabric with maximum drainage capacity (550–850 L/m²·s) for low-speed paper machines and budget-conscious operations.
Technical guides, selection advice, and industry applications for 2.5 Layer Forming Fabric

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