Articles

Multicomponent

Arburg Open House Emphasizes Turnkey Capabilities

Held at the company’s U.S. headquarters in Rocky Hill, Connecticut, the event featured seven exhibits, including systems that were designed, sourced and built in the U.S.

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A Systematic Approach to Process Development

The path to a no-baby-sitting injection molding process is paved with data and can be found by following certain steps.

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Automation

Open Automation Enables Flexibility in Chemical Recycling

Software-defined equipment control systems can be duplicated, transferred and scaled with ease.

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Tooling Know-How

What You Need to Know About Leader Pins and Bushings

There’s a lot more to these humble but essential mold components than you might suspect. Following the author’s tips could save much time, money and frustration.

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economics

Plastics Processing Contraction Slows Slightly

While the market is still sluggish, future business outlook rose significantly from last month.

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resin pricing

Prices of PP, PET Drop; PE, PS and PVC to Follow

Going into fourth quarter, prices of the five commodity resins were heading downward, barring supply interruptions.

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Part 2 Medical Tubing: Use Simulation to Troubleshoot, Optimize Processing & Dies

Simulation can determine whether a die has regions of low shear rate and shear stress on the metal surface where the polymer would ultimately degrade, and can help processors design dies better suited for their projects.

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best practices

Fighting Dust and Noise in Regrind Operations

Mayhew Basque Plastics implemented lower speed granulators to deal with challenging materials.

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Film Extrusion

How to Decrease the Extrudate Temperature in Single-Screw Extruders

In many cases, decreasing the discharge temperature will improve product quality and perhaps even boost rate. Here are ways to do it.

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Packaging

Custom Molder Pivots When States Squelch Thriving Single-Use Bottle Business

Currier Plastics had a major stake in small hotel amenity bottles until state legislators banned them. Here’s how Currier adapted to that challenge.

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processing tips

Medical Tubing: Use Simulation to Troubleshoot, Optimize Processing & Dies

Extrusion simulations can be useful in anticipating issues and running “what-if” scenarios to size extruders and design dies for extrusion projects. It should be used at early stages of any project to avoid trial and error and remaking tooling.  

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Get the Most From Fiber-Reinforced Thermoplastic Composites Parts

There are five specific areas that designers and manufacturers need to consider to realize the potential of these unique materials.

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