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.
4-shed single layer fabrics is used in making culture paper, printing paper and packing paper.
5-shed single layer fabrics is used in making printed toilet paper, culture paper and packing paper.
8-shed single layer fabrics is mainly used to making bag paper、kraft paper、sheet lined board , corrugated paper and cardboard paper etc.
7-shed double layer fabrics is suitable for making quality printing paper and tissue paper etc.
8-shed double layer fabrics is suitable for making quality printing paper, offset paper, tissue paper and the surface pulp and inner pulp of the board paper etc.
8-shed、16-shed double and a half layer fabrics is suitable for various papers of the high speed paper machine.
|
Model of fabrics |
wire diameter mm |
Density(thread/cm) |
Strength(N/cm) |
Thickness |
Air permeability |
Max. Elongation |
|||||
|
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 |
||||||||||
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