polyester paper making wire:
1.Features and Uses
polyester paper machine wire According to the weaving, polyester forming fabric can be divided into 4-shed single layer fabrics, 5-shed single layer fabrics, 8-shed single layer fabrics, 7-shed double layer fabrics, 8-shed double layer fabrics, 8-shed double and a half layer fabrics, 16-shed double and a half layer fabrics.
5-shed single layer fabrics is used in making printed toilet paper, culture paper and packing paper.
2.Parmeter
Forming fabrics weaving series and species | Model of fabrics | mm wire diameter | Density (thread/cm) | (N/cm) Strength
| mm Thickness | m3/m2h Air permeability | Max. Elongationat 50N/cm | |||
Warp | Weft |
Warp
| Weft | Surface | Jointing | |||||
4-shed single layer | 27254 | 0.20 | 0.25 | 30 | 22 | ≥600 | ≥400 | 0.49 | 8000 | 0.60% |
27254-1 | 0.20 | 0.25 | 30 | 23 | ≥600 | ≥400 | 0.495 | 7500 | 0.60% | |
27254-2 | 0.20 | 0.25 | 30 | 24 | ≥600 | ≥400 | 0.50 | 7000 | 0.60% | |
27274 | 0.20 | 0.27 | 30 | 21.5 | ≥600 | ≥400 | 0.51 | 7800 | 0.60% | |
27274-1 | 0.20 | 0.27 | 30 | 22.5 | ≥600 | ≥380 | 0.515 | 7300 | 0.60% | |
31204 | 0.18 | 0.20 | 35 | 28 | ≥600 | ≥380 | 0.43 | 7500 | 0.68% | |
31204-1 | 0.18 | 0.20 | 35 | 30 | ≥600 | ≥380 | 0.43 | 7000 | 0.68% | |
31204-2 | 0.18 | 0.20 | 35 | 30.5 | ≥600 | ≥380 | 0.43 | 6500 | 0.68% | |
5-shed single layer | 27255 | 0.20 | 0.25 | 30 | 23.5 | ≥600 | ≥400 | 0.49 | 6800 | 0.60% |
27275 | 0.20 | 0.27 | 32 | 22.5 | ≥500 | ≥350 | 0.41 | 7100 | 0.60% | |
31205 | 0.18 | 0.20 | 35 | 28.5 | ≥500 | ≥350 | 0.40 | 6600 | 0.60% | |
27305 | 0.20 | 0.30 | 29.5 | 22.5 | ≥600 | ≥400 | 0.52 | 7000 | 0.60% |