Stainless steel extruder screen packs are manufactured from high-quality wire mesh cloth, specifically designed for plastic melt filtration and polymer extrusion. Our round extruder screens are available with or without borders, ranging from single-layer to multi-layer configurations. We also offer screens with compressed edges for added durability. Custom shapes include round, square, rectangular, kidney, oval, and other bespoke designs.
Technical Specifications
- Materials: Stainless steel woven wire cloth (Grades 302, 304, 304L, 316, 316L, 310); available in single and multi-layer options.
- Weave Types: Plain weave, plain Dutch weave, twill weave, twill Dutch weave, five-heddle weave, and reverse Dutch weave.
- Shapes: Round, kidney, oval, and custom geometries.
- Mesh Count: Standard range from 20 to 650 mesh; Dutch weaves available up to 2,800 mesh.
- Diameter: 5 mm to 600 mm.
- Thickness: 0.1 mm to 6 mm.
Size table as below:
| Mesh/Inch | Wire Diameter (mm) | Aperture (mm) | Open Area (%) | Weight (kg/m2) |
|---|---|---|---|---|
| 200 × 200 | 0.05 | 0.077 | 60.6 | 0.24 |
| 200 × 200 | 0.06 | 0.067 | 52.7 | 0.35 |
| 250 × 250 | 0.03 | 0.072 | 49.8 | 0.11 |
| 250 × 250 | 0.04 | 0.062 | 36.9 | 0.2 |
| 270 × 270 | 0.035 | 0.059 | 60 | 0.16 |
| 270 × 270 | 0.04 | 0.054 | 57.4 | 0.21 |
| 300 × 300 | 0.03 | 0.055 | 57 | 0.13 |
| 325 × 325 | 0.035 | 0.0432 | 55.3 | 0.2 |
| 400 × 400 | 0.03 | 0.0335 | 52.7 | 0.18 |
| 500 × 500 | 0.025 | 0.0258 | 50.7 | 0.15 |
| 635 × 635 | 0.02 | 0.02 | 55 | 0.1 |
Popular Customer Specifications:
- 6 15/16″ Diameter: 40 mesh screens, Stainless Steel 304.
- Gneuss-Style: Kidney-shaped, food-grade stainless steel mesh screen discs.
- Multilayer Extruder Screens: 68 mm × 132 mm.
- 1.5 cm Diameter: 60 × 60 mesh stainless steel for plastic extrusion.
- Dewatering Press Screens: 40 mesh round stainless steel screens for polymer dewatering applications.
Key Features:
- High-Quality Welding: Spot welds do not penetrate the screen, ensuring structural integrity.
- Precision Edging: Smooth borders with no burrs or protrusions.
- Uniform Surface: Perfectly flat screen surface with high dimensional accuracy.
- Robust Material: Excellent resistance to acids, alkalis, high temperatures, and abrasion.
Applications: Fabricated from premium stainless steel woven wire cloth, our extruder screens offer exceptional durability and chemical resistance for melt filtration. They are widely utilized for filtration and sieving in the mining, plastics, rubber, petroleum, chemical, food, pharmaceutical, and mechanical engineering industries, as well as in advanced scientific research.