Plastic Extrusion

Plastic Extrusion

October 16, 2026 • Plastic Extrusion

Common Extrusion Defects and Troubleshooting: A Process Engineer’s Guide

Most profile extrusion defects trace to melt temperature, die condition, calibration and haul-off. This guide maps each common defect to its origin zone and...

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Plastic Extrusion

October 14, 2026 • Plastic Extrusion

Extrusion Shrinkage and Dimensional Tolerance Control in Profile Production

Why extruded profiles shrink and move after the die, and how tolerance is actually controlled through die geometry, vacuum calibration, cooling and inspection across...

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Plastic Extrusion

October 12, 2026 • Plastic Extrusion

Plastic Profile Extrusion Process Parameters: An Engineering Guide

How melt temperature, screw speed, vacuum calibration, cooling and haul-off speed interact in profile extrusion, with working ranges, failure modes and first article checks.

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Plastic Extrusion

October 10, 2026 • Plastic Extrusion

Vacuum Calibration Tank for Plastic Profile Extrusion: Sizing, Vacuum and Cooling Control

How the vacuum calibration tank sizes and cools extruded profiles: vacuum zoning, cooling length, water temperature control, and defect diagnosis for stable dimensions.

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Plastic Extrusion

October 8, 2026 • Plastic Extrusion

Co-Extrusion Die Heads for Multi-Layer Profiles: Layouts, Materials and Tolerances

An engineering guide to co-extrusion die heads for multi-layer profiles: how feedblock and multi-manifold layouts differ, which material pairs work, and what tolerances to...

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Plastic Extrusion

October 6, 2026 • Plastic Extrusion

PVC vs HDPE vs PP: How to Choose Material for Extruded Profiles

A practical engineering comparison of PVC, HDPE and PP for extruded profiles, covering stiffness, impact, heat, weathering, cost drivers and how to specify each...

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