Paper making screen(medium)

Polyester Spiral Dryer Fabric: Material: Polyester monofilament. Uses and Features: Polyester spiral dry screen is mainly used in the dryness part of paper-making machines, drying process of printing and dyeing and other industrials. Polyester Spiral Filter Screen: This kind of polyester mesh is made of polyester spiral dryer fabric which is filled with stuff to reduce the air permeation and to intensitive the opening, hence to reduce the material loss from the mesh opening. Polyester spiral filter screen is mainly used in sludge desiccation, paper pulp washing, coal washing, chemicals, dehydration of wine bran, vinegar bran dehydration and other industries. It is better in the high ventilation part of the dryness part of paper-making machine. Model Thread Diameter (mm) Thickness(mm) Weight(kg/m2) Air Permeability (m3/m2h) Warp Weft 4070B 0.9 1.1 3 1.7 20500+-1500 4070A 0.9 1.1 3 1.9 5250+-500 3868B 0.7 0.9 2.5 1.4 18500+-1500 3868A 0.7 0.9 2.5 1.7 4750+-500 3252B 0.5 0.7 1.9 1.1 15000+-1500 3252A 0.5 0.7 1.9 1.4 4000+-500