processing tips

Solving Feed-Related Surging

Understanding the causes of surging can help troubleshoot and correct it.

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processing tips

What to Look for in a Modular, Reconfigurable Conveyor System

As conveyors have become a necessity on the plant floor, conveyor manufacturers have attempted to respond to end-users’ needs for flexibility by creating truly modular, reconfigurable systems.

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Tips and Techniques: How to Mold & Extrude Using Chemical Foaming Agents

Here are some tips and techniques for extruders and injection molders to refer to when using CFAs.

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Extrusion: A Roll Is a Roll Is a Roll?

Chill rolls may looks simple and shiny, but they play a critical part in cooling and polishing film and sheet and are not all the same.

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Injection Molding: How to Set Second-Stage (Pack & Hold) Pressure

Most molders work with two parameters for establishing second-stage pressure. But within Scientific Molding there are actually four.

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Tips and Techniques: Boosting Extrusion Productivity - Part III of III: Trim Your Material & Energy Costs

Material cost is the largest cost factor in most extruded commodity products, so processors should be motivated to reduce these expenses.

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Resin Conveying

How to Set Up & Maintain An Efficient Resin Handling System

In today's world, having a reliable resin-handling and conveying system is as important as having reliable electrical power.

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Extrusion

Extrusion: Start Up and Shut Down Properly

A key goal during startup and shutdown of the extruder is to prevent degradation of the polymer left in the extruder and downstream components such as screen changers, adapters, and dies.

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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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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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Blending & Dosing
Plastics Size Reduction