Extrusion
Trials Show 'Dryer-Less' System Converts Mixed Regrind Into High-Quality Thermoformed Sheet
In production-scale trials, PETG and APET scrap bypasses landfill thanks to PTi's high-vacuum, twin-screw extrusion system.
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A Film Processor’s Guide to Understanding Materials & Equipment
Process engineers need to have a fundamental understanding of three areas: the material properties, the basic design parameters of the extrusion equipment, and the process window of the equipment.
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Add Some Science To Your Purging Practices
Applying scientific methodology to purging techniques is safer and more beneficial than operating ‘on-the-fly’ or using home-made remedies.
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U.S. High-Melt-Strength PP Tackles Wide Range of Applications
Total’s new HMS-PP signals both increased interest in the material and a source of domestic production.
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December’s Index: 43.6
Mid-size plants expand for fourth month out of five. And compared with one year ago, capital spending plans are up 32%.
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EXTRUSION: Venerable Maddock Mixer Still an Extrusion Workhorse
Variations to this decades-old mixing section are widely used, but processors should carefully analyze these designs and not assume they will perform better.
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ChemChina to Buy KraussMaffei Group
German plastics machinery maker to remain in place after purchase by China's largest chemical group.
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Former Laminating Exec Starts Own Sheet Business
Apex 'fills void' by furnishing high-gloss sheet for laminating.
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Graham, Conair Team Up To Boost Medical Tubing Technology
Suppliers to house each other's equipment in their respective extrusion labs.
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Clear, Retortable Plastic Can Made from Extruded Tube
Coextruded PP/EVOH tube with double-seamed metal ends.
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