Tooling

processing tips

TOOLING: Ejectors: Watch That ‘Unsupported Length’

It may be an unfamiliar term, but it’s the key to preventing ejector-pin deflection and breakage

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BLOW MOLDING: Single- or Two-Stage PET Bottle Making: Get to Know Your Options

The decision which process to use can be quite complex. Here are pointers that will help you to choose the right one for your application

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Automotive

News in Hot Runners & Tooling At Fakuma 2014

Novelties included variable-pitch manifolds, mold servo controls, 3D printed plastic mold inserts, and flexible/formable cooling channels.

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best practices

Fixing Hot-Runner Filling Imbalances: Take a Systematic Approach

Jumping right in to try to make a fix without a methodical troubleshooting approach is apt to waste a lot of time and perhaps even make things worse. There is a better way.

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Automation

Plastics Processors Planning Equipment Spending Spree

Gardner鈥檚 latest survey indicates a robust 17% increase in capital equipment purchases planned for in 2015. What does this mean to you?

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processing tips

TOOLING: Designing the Tool for the Material

To design a mold for the widest processing window and the fewest problems, start by considering the conditions imposed by the material being run.

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Molds & Tooling

How to Mold Long Fiber Reinforced Thermoplastics

Here’s the machinery, tooling, and process know how you need to get the most out of these high-performance materials.

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Molds & Tooling

The Importance of Gate Geometry

Gate size and shape—unlike gate location—don’t often get the attention they deserve. Many common assumptions about gate geometry deserve to be challenged

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best practices

Your Options for Mold Venting

When should you use machined vents or porous, sintered metals? Here are some guidelines.

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TOOLING: Flash-Free Molding: Part Two

Parting-line maintenance, mold spotting, and machine conditions can all contribute to flash.

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Blending & Dosing
Plastics Size Reduction