Know-How

Why I Still Like Analog Meters

They may not look as slick as their digital cousins, but I find them more helpful in identifying and troubleshooting extrusion problems.

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Minimize Screw Recovery & Cycle Times

There are hundreds of details you must identify and control to run a successful molding plant. One that is almost always at the top of the list is optimizing cycle time. Shorter cycles that make acceptable parts improve profits.

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Dimensional Stability After Molding: Part 1

The degree to which molded parts shrink as they cool is largely dependent upon the composition of the material being processed.

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The Importance of Air Valves In Accumulator-Head Blow Molding

Proper air usage is an important part of making good blow molded parts.

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Screw Design Is a Matter of Balance

In order to achieve a balance between feeding, melting, and pumping it鈥檚 necessary to use proven calculations and/or tested empirical data in the design of each section.

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How to Specify A Resin Dryer

To dry your polymer correctly you need a dryer that is properly designed and working properly. Here are my suggested specifications, for a two-, three- or four-bed desiccant dryer, the most common types used.

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Mold Maintenance

The Cost of Doing Nothing

Most people usually associate costs with doing something.

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What Output Should You Expect?

You can get a rough estimate of the potential output if you know the drive horsepower of your machine and the thermal characteristics of one of the materials you鈥檒l be running.

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Top 10 Reasons Why Molders Fail At Implementing ‘Scientific Molding

What is Scientific Molding? And why do molders seem to have such a difficult time embracing its concepts? Here are some thoughts on the matter.

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Blending & Dosing
Plastics Size Reduction