Articles

economics

Plastics Processing Activity Contracted in July

Plastics processing GBI contracted for the third month in a row.

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Recycling

Optical Sorting for Color Flexibility in Recycled Plastics

Aaron Industries added optical sorting to its operation, expanding capabilities to meet the color needs of customers.

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Running Hot: Solutions for High-Temperature Injection Molding Cells

Here are some best practices for setting up and maintaining high-temperature injection molding processes, including sourcing and maintaining suitable water- and oil-circulating systems.

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Home In on These Six Variables to Monitor Molding

There are hundreds of variables in molding, but focusing on these six will help you make consistent parts.  

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Postindustrial

Extrusion Technology Extended to Injection, Enabling Up to 100% Regrind Usage

Twin-barrel (shot-pot) press can handle more regrind, offers other benefits to molders.

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best practices

Injection Molding: Focus on these Seven Areas to Set a Preventive Maintenance Schedule

Performing fundamental maintenance inspections frequently assures press longevity and process stability. Here’s a checklist to help you stay on top of seven key systems.

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Deflection Elbows Eliminate Streamers for Large Film Processor

New elbows eliminate troublesome streamers to increase productivity at leading blown film processor.  

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Recycling

NPE2024 Wrap-Up: Sustainability Dominates Show Floor News

Across all process types, sustainability was a big theme at NPE2024. But there was plenty to see in automation and artificial intelligence as well.  

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editorial

Closing Arguments: The Future of Plastics Processing

As I depart the “big chair” in charge of content, rather than reflect on the past, I project on the future.  

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economics

Processing Takes a Dip in June

Plastics activity took a relatively big downturn in June, ending at a low for the year and lower than the same month a year ago.  

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Film Extrusion

Novel Air Ring Solves Gauge Variations for Film Processor

Crayex installs Addex gauge-controlling air ring built for rotating/oscillating dies on a problematic line and notices dramatic improvement in thickness variations.

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NPE 2024: Additive Manufacturing Assisting, Advancing Plastics Processing

Exhibitors and presenters at the plastics show emphasized 3D printing as a complement and aid to more traditional production processes.

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Blending & Dosing
Process Cooling