Injection Molding

best practices

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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plant tour

Making the Value Connection In Proprietary Molding

“We make components that go into other devices.

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Injection Press Converts to Injection-Blow

A simple way for injection molders to get into blow molding of small containers for food, beverage, cosmetic, and pharmaceutical applications has been introduced through a collaboration of Engel Austria, the injection machine supplier (U.S. office in York, Pa.,) and Italian injection moldmaker Cantoni S.r.l.

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Enhanced Gas-Assist Molding Shortens Cycles, Cuts Downtime

A pair of new technologies, one proven at several molders in Europe and a second just now ready for commercialization, is said to improve on current gas-assist injection molding techniques with up to 30% faster cycles and up to 90% reduced downtime for maintenance of molds and gas injectors.

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Take a Look at Vision Mold Protection

In today’s ultra-competitive manufacturing environment, a surprisingly often overlooked process improvement is mold protection.

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Molded Spool Specialist Sees Growth Opportunities in Extrusion

Spools, reels, and more spools鈥nd now custom profile extrusion has been added to the mix.

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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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KraussMaffei Group Sold to Investors

In late September, Onex Corp., a Toronto-based private-equity firm, agreed to acquire the  KraussMaffei Group of Germany for around $735 million from Madison Capital, which had owned KraussMaffei since 2006.

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Automotive

The New Lightweights: Injection Molded 'Hybrid' Composites Spur Auto Innovation

A thermoplastic composite technology that emerged just a couple of years ago promises to make dramatic strides within the next two years in automotive mass production of structural components.

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Extrusion

Understanding Gravimetric Blender Accuracy & Payback

Accuracy is one of the least understood aspects of blending. The differences between batch and continuous blenders, how blend accuracy is calculated and controlled, which blender type is more accurate, how much accuracy is really required, and how payback is calculated are discussed here.

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Plastics Size Reduction
Process Cooling