Exlong Blog

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.

Choosing between PMMA, PETG, and Polycarbonate for clear packaging tubes? This engineering guide compares light transmission, impact strength, burr-free cutting, and DFM extrusion tolerances to help you select the ideal polymer for your custom profiles.

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.

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.

Acrylic or Polycarbonate? The choice of the right diffuser material is critical to the performance of LED fixtures. Read our expert technical comparison of PMMA vs PC profiles, covering optics, durability, heat resistance, and installation mechanisms (snap-in vs. slide-in) to ensure project success.

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.

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.

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.

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.