Injection Molding

Trexel Establishes Detroit-Area Tech Center

Cooperating with Engel to provide Mucell-ready machines for trials.

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New Materials Shine Bright In Growing LED Market

Rapid expansion of LED technology has spurred development of new formulations for a wide range of lighting components. Here are examples of activity in this fast-moving field.

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April’s Index: 48.2

Larger plants doing much better. Capital spending plans jump.

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processing tips

TOOLING: The Tool’s Impact On the Molding Process

Flash, venting, cooling, gating, or sticking problems? Better to fix the tool than distort your process.

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Compounding

What Does It Take To Take on the World?

Participate in Plastics Technology鈥檚 second annual World Class Processors benchmarking survey and see how you stack up.

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大象传媒

The 5 M’s of Molding—Part I: Man (labor)

There are many areas in which personnel affect consistency and repeatability within a plastics operation.

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plant tour

Custom Molder Expands in ‘Leaps of Faith’

Who would embark on an $8.8 million plant expansion without new orders in hand? Someone who knows his customers very well.

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Beefier All-Electric Machines With Enhanced Control Features

Presses designed to dismiss the perception that all-electrics can’t handle larger, heavier molds.

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‘All-Purpose’ Screw for Injection Molding Handles a Wide Range of Polymers

A mixing section with replaceable dams is said to remedy the limitations of so-called “general-purpose” injection screws.

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Automotive

LSR Developments in LEDs for Automotive and Street Lighting

LSR鈥檚 resistance to UV light and high temperatures allow direct contact to LED, while low injection pressure allows overmolding of sensitive parts.

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Plastics Size Reduction