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An air bellow is mainly used in papermaking wherever a machine needs flexible pneumatic movement, controlled force, vibration isolation, or automatic position correction. Common applications include forming fabric and press felt guiding, fabric tensioning, guide-roll positioning,
Pressure screen slot size directly affects pulp cleanliness, screening capacity, pressure drop, plugging tendency, fiber loss, and energy consumption. A narrower slot can improve the removal of small contaminants and fiber bundles, but it also reduces the space available for accepts to pass through
A pressure screen usually works better when a paper mill needs continuous, high-capacity, enclosed, and relatively precise pulp screening. A vibrating screen is often more suitable for simpler coarse screening, reject handling, or lower-capacity applications where low equipment complexity and lower
