Surface roughness in PVC pipe manufacturing is a common extrusion defect that affects product appearance, dimensional quality, and customer acceptance. This guide explains the major causes of rough pipe surfaces in twin extruder processing and practical solutions to achieve smooth, high-quality PVC pipe production.
Melt fracture can silently ruin pipe surface quality, cause rejection, and increase material waste. This practical guide explains what melt fracture is, why it happens in PVC & uPVC extrusion, and how to fix it step-by-step without reducing output.
Unity Engineering Works is an Ahmedabad based high-performance twin screw extruders Manufacturer, Supplier and Exporter. We’ve delivered over 120+ custom sets featuring in-house made screw Elements, Segment Barrels, and Twin Extruder to clients worldwide.
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