Articles

Binder Jet

Reusable, 3D Printed Copper Filter: The Cool Parts Show #28

In this episode of The Cool Parts Show, we learn how controlled porosity obtained through binder jetting can be applied to build metal filters capable of trapping — and even eliminating — virus particles.

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Metal

Metal 3D Printed Part Has Unplanned Feature, Not Part of the Design — AM: Why the Failure? #2

This component for the oil and gas industry features a shelf through the lattice structure that does not appear in the CAD model. How did it get there? The answer does not involve STL, but we talk about that anyway.

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Design

Cadillac Blackwing Models Are First GM Cars Using Additive Manufacturing for Full-Scale Production

Three functional components are 3D printed thanks to cost savings and design freedom. Layers lines on the shift knob signify this advance.

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Realizing Efficiency and Sustainability Through Automated Postprocessing of Resin 3D Printed Parts

Workflow efficiencies and sustainability goals can be achieved together. An automated cleaning system and longer-lasting detergent allowed one manufacturer to reduce hazards, costs and time in its resin removal process.  

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Heat Exchangers

Lighter, Better-Performing Brake Rotor From 3D Printing: The Cool Parts Show #27

Additive manufacturing with an aluminum/ceramic composite enables a brake rotor with one-third the weight and five times the heat transfer of a typical rotor. We talk to the inventor on this episode of The Cool Parts Show.

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Metal

10 Examples of 3D Printed Tooling

Additive manufacturing can aid conventional manufacturing through the production of tooling. This article showcases 10 clever uses of 3D printed tooling.

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Enter Your 3D Printed Parts in The Cool Parts Showcase

The first-ever contest from The Cool Parts Show seeks innovative parts made through additive manufacturing. Enter by August 13. 

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Polymer

Carbon Offers Lattice-Generating Design Tech

The design software is said to accelerate the time from "idea to design."

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3D Printed Air Duct Based on Fluid Dynamics: The Cool Parts Show #26

Air ducts are ubiquitous, but are they all as efficient as they need to be? Computational fluid dynamics informed the redesign of this 3D printed air duct — made to serve a 3D printer. 

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Production

For Stratasys, Acquisition of Origin Part of Strategy Focused on Production and Polymer Materials

Americas president Rich Garrity describes how the two additive manufacturing technology companies came together (COVID-19 helped), along with the value of protecting one culture while allowing another to change.

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When to Use Additive Manufacturing? One Part Begins the Path

Identifying the right part to begin your AM path can demonstrate and validate the AM workflow, provide a benchmark for future work and more.

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Metal

Metal 3D Printed Part Should Be Flat, Has Bubble — AM: Why the Failure? #1

What should have been a straightforward application of laser powder bed fusion to make a simple component in 316L stainless steel turned into a printing fail. See why the failure happened.

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