processing tips
How Pre-Loaded Ultrasonic Welders Save Time in Automated Assembly
Pre-loaded assembly systems mounted on a robot arm are a relatively new, time-saving concept in ultrasonic welding that maintains precision and process repeatability.
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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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Understanding Your Options In Multi-Axis Robots For Injection Molding
With so many choices available today, it’s important for molders to understand the pros and cons of Cartesian vs. articulated-arm robots and how their capabilities overlap more than ever before.
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MATERIALS: Melt Flow Rate Testing—Part 10
Two areas where the melt flow rate test it is not useful are related to processing.
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A Better Way to Balance Die Flow
Use temperature adjustments before making any mechanical tweaks.
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Screw Speed Versus Recovery Time
Many molders don't take screw-rotation speed into account when developing a process for a new mold. Here's why they should.
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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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The Power of Numbers: Time to Step Up to Five Layers
Five-layer technology can provide processors with more productivity and greater flexibility to produce a wider range of products from a single line.
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Five-Layer Line Gives Processor More Flexibility, New Opportunities
Processor bumps it up from three-layers to boost quality, flexibility and enter new markets.
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