Peter Zelinski

Peter Zelinski Editor-in-Chief

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Different types of additive machines are at different places along the curve of technology’s adoption.

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Energy & Power

Numbers Describe Additive Manufacturing’s Advantage

Airbus quantifies the material and energy savings it will realize on parts that are 3D printed.

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Production

GE Brings Production-Volume Additive Manufacturing to Alabama

Company says the site could ultimately have 50 additive manufacturing machines. Nozzles made here will be shipped to an even newer manufacturing site in Indiana.

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Mold Tooling

Video: Additive Manufacturing at Linear Mold

The company uses 3D printing to create conformal-cooling mold inserts in addition to production parts.

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Polymer

Video: 3D Printing of Injection Molds at Whale

Can plastic be used to mold plastic? This pump maker with in-house injection molding machines talks about how it now makes molds for these machines by printing the molds in plastic.

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Casting

Pros and Cons of Making Foundry Patterns Via 3D Printing

A new method of pattern making brings various advantages, not the least of which is expanded design freedom. But 3D printing of patterns is not without trade-offs.

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Aerospace

Video: World’s Largest Additive Metal Manufacturing Plant

GE Aviation facility in Italy will have capacity for 60 machines making metal production parts through additive manufacturing.

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Metal

How Do You Make a Howitzer Less Heavy?

Large nuts that used to be solid metal are now grown with a honeycomb structure on the inside for valuable weight savings.

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Metal

Learning Curve

A manufacturer that has succeeded for three generations expects additive manufacturing to be part of the reason why it will succeed in the fourth. One year into its investment in the technology, here is the company’s experience so far.

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RedEye to Join with Other Additive Manufacturing Companies

Stratasys, the supplier of additive manufacturing technology and also owner of additive manufacturing service provider RedEye, announced this week that it intends to acquire two other AM service providers: Solid Concepts and Harvest Technologies.

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Metal

Video: 3D Printing with Carbon Fiber

Make parts as strong as metal on a desktop machine, the company says.

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Why Make a Bike Frame through Additive Manufacturing?

One reason to make a bike frame through additive manufacturing processes is that unnecessary weight disappears. The 3D printed frame is two-thirds the weight of the previous version. Other advantages relate to design freedom and the performance of the additively applied alloy.

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