Articles

Molds & Tooling

The Connector Conundrum: 3D Printed Mold Tooling’s Role in Innovation

ReelView Fishing faced an electronics obstacle in the development of its new technology for underwater video. Additive manufacturing for moldmaking allowed for the speed necessary to iterate to a solution. How inventors and invention will benefit from new ways of obtaining production-ready tooling.

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resin pricing

Prices Drop for All Five Commodity Resins

While PE price reductions were not as apparent, they too were following the year-end price trajectory of PP, PS, PVC and PET.

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economics

Plastics Processing Index Remains Virtually Unchanged

Future ´óÏó´«Ã½ indicators rose again this month, but other inputs changed only slightly.

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7 Takeaways on 3D Printing As a Pathway to Polymer’s Future

The Cleveland section of SPE hosted “Additive Manufacturing: Printing the Path for the Future” on October 17, 2024. Speakers signaled where AM is and where it is headed with session topics ranging from pellet-based 3D printing to qualification and commercialization of additively manufactured products.

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Film Extrusion

Leading Cast Film Processor Adding Blown Film Capacity

Malpack adds two multilayer blown film lines for agricultural, stretch hood and shrink films.  

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What's Restricting My Output Rate?

In a single-screw extruder, it could be an improperly designed barrier flighted entry section. Here’s why.    

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Film Extrusion

Materials Suppliers Team on PFAS-Free Solutions

Baerlocher PFAS-fee process aid passes muster in resin manufacturer’s testing on production-sized blown film line.

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Mold Maintenance

Design Your Tools for Moldability ... and Maintenance

In the initial design phase, when considering the structure and elements of the tool, are you designing them to be maintenance friendly? Canon Virginia has used this approach and preventive maintenance to make tool replacement a thing of the past. You can, too. Here’s how.

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best practices

Important Factors and Approaches to Estimating Residence Time in Injection Molding

Residence time can have a dramatic impact on part quality and production efficiency but determining its value can be tricky. Use these methods and formulas to accurately measure residence time and enable it to inform everything from scheduling jobs to optimizing a process.

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Research Deems Bioplastics, Wood Pulp a Sustainable, Economic Alternative for Rigid Packaging

Farrel Pomini and FPInnovations produce biodegradable compound for molding, extrusion and thermoforming applications.

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Direct Solar Heating for Rotational Molding Enables Feedback Control and Rapid Deployment

Light Manufacturing offers rotomolding factory in a box, with no utilities needed.

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editorial

What Plastics Technology's Content Gate Means for Its Web Visitors

Plastics Technology has installed a “content gate” on its premium articles online. What does that mean and why should you care?

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Process Cooling
Plastics Size Reduction