PET Processing - Extrusion
SPE Extrusion Group Annnounces Two New Scholarships
Division scholarships honor long-time members Steward, Gould
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Switch to AC Drives & Save Energy, Maintenance Costs
Smaller, cooler AC packages can be retrofitted to existing lines to slash energy use and maintenance costs.
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Check Out the New Purging Compounds Knowledge Center
Get expert advice on how to solve black specks, color streaks and other quality problems.
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Plastics Technology's Drying Supplement
Learn from the experts, including savvy processors, on how to get drying done right.
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Printpak Spearheads Local Effort to Recycle Rigid Plastics
Processor's study shows recycling stream would increase by 20% if rigid plastics were included.
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Granulate or Shred: Which Makes Sense for You?
That is the size-reduction question confronting many processors today. Look here for some guidance.
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EXTRUSION: Effect of the Screw Flight On Melt Temperature, Energy Use
So-called rules of thumb regarding the design of flight clearance and width do not consider the temperature effect, both from the point of view of melt temperature and energy efficiency.
Read MoreOctal to Start PET Sheet Extrusion in Ohio
APET sheet to be made exclusively from sheet flake.
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Compounding PLA on Twin-Screws: What Testing Reveals
Twin-screw extrusion is the preferred method for compounding PLA and other biopolymers. But processing PLA is complicated because it’s sensitive to heat and shear. It’s also prone to hydrolytic degradation if moisture is present in molten PLA. Here’s what one machine builder’s trials revealed.
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Use Your Gauge to Solve Processing Issues Upstream
Gauging systems have an often-overlooked but equally important role beyond measuring web thickness: They can be used as a diagnostic tool to troubleshoot the process. Here's how.
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