exlong plastic extrusion

Exlong Blog

Technical Guides & Tips for Plastic Extrusion

We share factory insights, material comparison tips, and tooling design experience from our years in the plastic extrusion industry. Learn how to choose between PC and PMMA, control dimensions, and reduce your custom manufacturing costs.
exlong plastic extrusion blog
large diameter thick wall acrylic tubes

Custom Extruded Large Diameter and Thick-Wall Acrylic Tubes: Engineering & Tolerances

Troubleshooting thin-wall plastic tubing defects? Ovality and wall fluctuations cause end-cap splits and assembly failures. This engineering guide breaks down root causes, vacuum sizing controls, and tolerance limits for precision packaging.
micro prismatic clear and black light diffusers

How Extruded Prismatic Diffusers Optimize LED Linear Lighting (Anti-Glare Guide)

Learn how extruded prismatic diffusers eliminate LED hotspots and lower UGR( < 19 ) without compromising brightness. Compare optical performance, material choices, and custom tooling parameters for commercial linear lighting.
precision acrylic tube bending jig

How to Bend Acrylic Tubes: The Professional Guide (Prevent Kinking & Bubbling)

A complete engineer's guide to thermoforming and bending acrylic (PMMA) tubes cleanly. Covers Extruded vs. Cast differences, step-by-step heating practices, reference temperature charts, defect troubleshooting, and stress-relief annealing.
extrusion dies vs. injection molds

Extrusion Molds vs. Injection Molds: What’s the Real Difference?

Are you deciding between plastic extrusion and injection molding for your new project? While one creates continuous profiles through a die, the other injects molten plastic into a 3D cavity. Dive into this comprehensive manufacturer's guide to compare tooling costs, production speeds, and DFM rules to choose the right process.
coextruded white clear and black channel

What Is the Plastic Co-Extrusion Process? A Manufacturer’s Guide to Co-Extruded Diffusers, Tubes & Profiles

What is plastic co-extrusion? Discover how combining rigid and flexible materials or frosted and clear layers creates seamless profiles. Perfect for engineers designing custom LED diffusers, dual-durometer tubes, and profiles.
plastic extrusion products

What is plastic extrusion? A simple guide to the process, materials and applications

Think of squeezing toothpaste out of a tube—that is exactly how plastic extrusion works! But how do you know if it's the right choice for your project? Dive into this simple guide to understand the complete process, materials, and the rules.

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