Polyester Spiral Mesh

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The polyester spiral mesh is mainly used as the mesh of fourdrinier to make pulp board in paper mill or the mesh of the spreading machine in synthetic board plant. The polyester spiral mesh can also apply to drying food, screening materials and other industries.

Technical Parameters

Weaving Types	Net Code	Filament Diameter MM		Density/root CM		Tensile Strength N/cm		Thickness MM	Air permeability M³/M²h	Force elongation (in 50n/cm tension, tensile rate not more than)
		Warp	Weft	Warp	Weft	Surface	Joint
4 heddle monolayer forming net	27254	0.20	0.25	30	22	≥600	≥400	0.49	8000	0.60%
	27274	0.20	0.27	30	21.5	≥600	≥400	0.51	7800	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%
5 heddle monolayer forming net	30205	0.17	0.20	32	28.5	≥600	≥350	0.41	7100	0.60%
	31215	0.20	0.21	35	32	≥600	≥400	0.48	7000	0.60%
	27255	0.20	0.25	30	22	≥600	≥400	0.50	8000	0.60%
8 heddle monolayer forming net	25358	0.22	0.35	28	19.5	≥700	≥500	0.85	9000	0.65%
	25388	0.22	0.38	29.5	19	≥700	≥500	0.87	8500	0.65%
	27358	0.22	0.35	29	20	≥700	≥500	0.85	8500	0.65%
	27388	0.22	0.38	31.5	19	≥700	≥500	0.87	8000	0.65%
7 shed double layer forming fabric	56177	0.17	0.17/0.20	60	48	≥800	≥600	0.635	5200	0.60%
			0.20（t66）
	57177	0.17	0.17/0.22	65.7	49.6	≥800	≥600	0.635	4550	0.60%
			0.22（t66）
8 shed double layer forming fabric	56188	0.17	0.18/0.20	61.3	51.2	≥850	≥600	0.65	5700	0.60%
			0.20（t66）
	60188	0.18	0.19/0.20	66	49	≥900	≥650	0.68	4750	0.60%
			0.20（t66）
	62188	0.15	0.16/0.19	70.5	50.5	≥900	≥650	0.60	6200	0.60%
			0.19（t66）

Parameters of eight heddle, sixteen heddle, two and a half layers and three layers net

Weaveing types	Warp	Weft (on the weft insertion/under)	Warp	Weft	Air permeability m3/m2h
2 and a harf forming net	283316-380	0.28	37-38	37-38	6000
	283616-445	0.25	39-40	33-34	7000
	284216-425	0.22	47-48	42-43	6800
	285616-350	0.17	62-63	43-44	5500
	285616-410	0.17	62-63	48-49	6500
	285608-375	0.17	62-63	61-62	6000
	286016-350	0.17	65-66	54-55	5000
	286016-410	0.17	65-66	49-50	6500
3 and a half forming net	3C4216-400	0.22/1.22	48-49	60-61	6300
	3C5616-475	0.17/0.17	61-62	55-56	7500
	3C5620-315	0.15/0.20	66-67	58-59	5000