Articles

LFAM

The Broad Promise of Large-Format AM: AM Radio #10B

3D printing makes very large parts easier to produce. Julia Hider and Peter Zelinski discuss the promise of additive manufacturing for big parts on the AM Radio podcast.

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Video: Functional Excavator Features 3D Printed Parts

Oak Ridge National Lab's Project AME swapped an excavator's cab, stick and heat exchanger for 3D printed parts. Stephanie Hendrixson and Peter Zelinski get the scoop. 

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Mold Tooling

Zooming in on Micro 3D Printing: AM Radio #10A

This week on AM Radio, Peter Zelinski and Julia Hider discuss additive at the extremes, including micro 3D printing. What are the opportunities and challenges of 3D printing on a microscale?

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Machining

Mold Shop Evaluates Mantle Process for 3D Printing Steel Injection Molds

According to tests performed by Westminster Tool, Mantle’s 3D printing materials behave similarly to traditional steels and hold up well during molding, making them easy to incorporate into existing moldmaking processes.  

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LFAM

3D Printed Concrete Is Key to This Smart Wall: The Cool Parts Show #40

The SkyBAAM cable-driven 3D printer creates opportunities for embedded functionality in concrete, as demonstrated in this episode of The Cool Parts Show. 

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For Velo3D CEO, the Future of Metal AM Is Large Producers

The growing demand for metal part production via additive manufacturing will be met by producers that start small and massively scale, says Velo3D’s Benny Buller. Thus, AM will follow a different path from other part-making technologies.

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Aerospace

The First Choice Was Right: How RP+M Succeeded With Production FDM

This additive manufacturing company narrowed its focus onto the 3D printing capability it knew best and the industry sector best able to benefit from FDM production parts. Characterizing and controlling the process was the breakthrough that has led to production work from Boeing and others.

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Polymer

Polymer 3D Printing for Production, in a Pandemic and Beyond

Production 3D printing soared in 2020, brought about by supply chain shortcomings and needs related to the pandemic. More than a year later the scene is different, but The Technology House sees promise ahead.

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Using Large-Format Additive Manufacturing for Serial Production

First tools, then production parts. This pattern with industrial 3D printing at small and mid sizes has now come to the biggest additive machines as well.

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Postprocessing

3D Printed Tool for Machining Electric Vehicle Motors: The Cool Parts Show #39

Additive manufacturing achieves a large-diameter cutting tool light enough for fast, precise machining of the motor housing’s stator bore.

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Metal

3D Printing Rotors for Electric Motors (Video)

Oak Ridge National Laboratory describes research into applying additive manufacturing to replace windings in DC motors.

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LPBF

10 Ways Additive Manufacturing Reshapes a Production Facility (Forget What You Know About Factories)

Sintavia’s purpose-built facility for powder bed fusion of aircraft components illustrates fundamental ways the plant is different when 3D printing is the operation.

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