Plastic Molding Insights

Read expert analyses on defect troubleshooting and materials. Have a complex design? Let our engineers review your project specifications today.
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Low pressure molding setup surrounds assembly

Low-Pressure Molding: Which Settings Matter Most?

Low-pressure molding process parameters are grade-, tool-, and assembly-specific. The
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Encapsulated connector shows interface defects

Low-Pressure Molding Defects: Trace the Interface

Low-pressure molding defects are easiest to diagnose when the encapsulated
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Electronics assembly fits molding nest

Low-Pressure Molding Design Starts at the Interface

Low-pressure molding design guidelines begin with the assembly, not the
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Engineer compares encapsulated electronics

Choose Low-Pressure Molding Material by Failure Risk

Low-pressure molding material selection is a substrate-and-risk decision, not a
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Engineer reviews molding trial samples

Fast Fill Is Not the Window: Prove Stability

A high-speed injection molding process window is not a single
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Engineer compares resin pellets and parts

Resin Choice for High-Speed Molding Starts Here

For high-speed injection molding, resin selection should begin with the
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Molder examines a fast-fill sample

Fast Fill, New Defects? Diagnose the Cause

High-speed injection molding defects often appear when faster filling exposes
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Sprue runner beside molded components

Cold Runners: Where the Scrap Comes From

Cold-runner material waste comes from polymer that solidifies in the
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Technician checks hot runner connections

Keep Hot-Runner Maintenance From Becoming Scrap

Hot-runner mold maintenance is most effective when it is tied
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