Injection Molding

Extrusion

Reifenhauser Buys Westland, Enters U.S. Screw & Barrel Market

In a move to give its Reiloy Metall screws and barrels operation a stronger position in North America, Reifenhauser of Troisdorf, Germany, has purchased Westland Corp., Wichita, Kans.

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Liquid CO2 Spot Cooling Gets Into Tight Spots in Molds

Cooling of long, thin cores, fillets, slides, ejectors, or other hard-to-reach spots in injection molds can present difficult challenges.

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Elastomers

‘Expansion Molding’: New Method For LSR Micro-Molding

X-melt or expansion molding technology was originally developed by Engel to fill thin-wall parts that require extremely fast injection.

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More Effective Mold Maintenance: It’s All About the Data

When tooling issues are shutting down presses daily and you can’t muster the mold maintenance and operating records to figure out why, then like the song says, “Who ya gonna call?” The answer to that question proved crucial to Cosmetic Specialties International (CSI), LLC in Oxnard, Calif.

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sustainability

Minimize Screw Recovery & Cycle Times

There are hundreds of details you must identify and control to run a successful molding plant. One that is almost always at the top of the list is optimizing cycle time. Shorter cycles that make acceptable parts improve profits.

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processing tips

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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Medical

Making the Value Connection In Proprietary Molding

“We make components that go into other devices.

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Packaging

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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Plastics Size Reduction