best practices

Film Extrusion

Boosting Extrusion Productivity-Part II of III: Optimize Product Changeover & Purging

Extrusion processors typically run a number of different products and resins.

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Extrusion

How to Get Peak Performance & Efficiency Out of Your Extrusion Line, Part I

A lot of things must be in place to achieve what I like to call efficient extrusion.

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How Much Regrind Can You Handle?

Most extrusion operations generate scrap, and in the case of sheet for thermoforming it can exceed 70% of total output.

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Thermoforming PLA: How to Do It Right

Polylactic acid (PLA) resins are made from 100% renewable resources such as corn, sugar beets, or sugarcane.

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best practices

Balanced Filling Is Critical for Holding Molding Tolerances

Processors face a multitude of challenges whenever they approach an injection molding machine.

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best practices

Having Output Problems? Check Your Feed-Port Design

With an extruder, like all other devices, “it can’t come out unless it goes in first.” That’s the first thing I remember when I am asked to figure out why an extruder is performing below expectations.

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Blow Molding

‘Lean’ Molding & Liquid Color: A Good Fit

If you want to take up parasailing, it’s probably best that you have no fear of heights.

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best practices

Good Reasons to Make a Short Shot, and How to Do It Right

Making a proper short shot is an important aspect of practicing “scientific molding.” Upon startup of almost any mold, the first step is to make a short shot.

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Thermoforming

'Do-It-All' Approach Keys One Processor's Growth

What shape will the successful North American plastics processing operation take as we move through the next decade?

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Plastics Size Reduction