Extruder Screen Changer
Heavy-duty hydraulic extrude…
Filters unmelted gels, carbon specks, and foreign solid contaminants from continuous polymer melt under high pressure without melt leakage.
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Equipment category
Process stage
Material family
Production problem
- Batch-to-batch variation
- Blockage and bridging
- Cross-contamination between materials
- Dust at loading and transfer
- High surface moisture on the material
- Inconsistent regrind size and quality
- Insufficient cooling
- Intermittent or inaccurate feeding
- Internal moisture in hygroscopic resin
- Limited floor space and headroom
- Line output limited by auxiliaries
- Long changeover and cleaning time
- Manual feeding and internal transport
- Moisture re-absorption in conveying
- Odor and VOC acceptance target not defined
- Off-spec pellet size and fines
- Powder and pellet segregation
- Residual odor and VOC
- Sticking and agglomeration
- Uneven additive distribution