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Polyester Wire Mesh
 

We offer spiral mesh made from first-class monofilament, in reference to Finland Standard, has the characteristics of stable quality and long lifespan. Widely used in production of paper , corrugated paper, paper for train fare, in substitute of drying carpet and canvas. Spiral wire mesh for pressed filtration is extensively used in coal, foodstuff, salt, pharmacy and environmental protection, etc.

Characteristics: Good air permeability, long serving time, easy installation, stable properties.

  • Size:LW3.8x6.8mm, LW3.5x6.0mm, LW3.2x5.2mm
  • Length tolerance: For 20m up: tolerance +/- 5cm
  • For 20m under: tolerance +/- 4cm
  • Width tolerance: +/-1cm
  • Edge width:
    For mesh with width of 1.5m up: 2.3cm
    For mesh with width of 1.5m under: 2.5cm
    For mesh with 3.0m up: 3-3.5cm
  • Roll width and length: Any width under 4.5m is made according to customers specific requirements. Any length.
 
Specification:

1, Air permeability: M3/M2h

Spiral Circle Specification
3.8x6.8
3.5x6.0
3.2x5.2
Air Permeability of Dry Mesh
18500+/-1500
16000+/-1500
15000+/-1500
Pressed Filtration Mesh Air Permeability
4750+/-500
4500+/-500
4000+/-500

2, Elongation rate: Less than 1.0% under the condition of 4.0kg/cm tension.

3, Free shrinking rate at heating:
Environment Temperature
135°C
150°C
Free Shrinking Rate at Heating
less than 1.5%
less than 2.0%
4, Breaking Strength:
LW3.8x6.8
more than 550N/cm
LW3.2x5.2
more than 450N/cm
 

5, Mesh Weight:

LW3.8x6.8

  • Dry mesh: 1.4-1.5kg/mm2
  • Pressed filtration mesh: 1.75-1.8kg/mm2

LW3.2x5.2

  • Dry mesh: 1.0-1.1kg/mm2
  • Pressed filtration mesh: 1.3-1.4kg/mm2
 
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