Articles
3D Printed NASA Thrust Chamber Assembly Combines Two Metal Processes: The Cool Parts Show #71
Laser powder bed fusion and directed energy deposition combine for an integrated multi-metal rocket propulsion system that will save cost and time for NASA. The Cool Parts Show visits NASA’s Marshall Space Flight Center.
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Cryogenic Tanks for Space Refueling: The Cool Parts Show All Access
NASA's Paul Gradl describes an important application of AM beyond the spacecraft itself: refueling the spacecraft. Directed energy deposition offers the most practical way to produce aluminum tanks to keep fuel supercool.
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Robotics Integrator Leverages 3D Printing for Faster Automation Deployment
Rapid Robotics helps manufacturers get up and running with automation quickly, by providing robots that arrive pretrained and already equipped with tooling which is often 3D printed.
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Additive Manufacturing Versus Cavitation
The design freedom possible with laser powder bed fusion (LPBF) metal 3D printing is making it faster and easier to produce complex anticavitation devices for valves.
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How to Rapidly Calibrate 4-Laser Production LPBF Machines
Multi-laser machines introduce an additional source of variation; the separate lasers have to synch with one another. At this Indiana additive manufacturer, one-third of the laser powder bed fusion machines are multi-laser. Here is is the AM calibration tool this company uses.
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ArcomedLab Utilizes Biomedical 3D Printing for 700 Successful Craniomaxilofacial Implants in Latin America, and More News of Note
Accufacture develops Alchemist 1 Robotic AM cell engineered with Meltio’s wire-laser metal 3D printing technology | Formlabs’ Form 4 3D printer offers new levels of reliability and speed for stereolithography
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Freeform: Binder Jetting Does Not Change the Basics of Manufacturing
Rather than adapting production methodologies to additive manufacturing, this Pennsylvania contract manufacturer adapts AM to production methodologies. In general, this starts with conversation.
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Video: Binder Jetting Production Workflow at Freeform Technologies
Additive manufacturing via binder jetting includes a sequence of downstream steps. During a visit to the Pennsylvania metal 3D printing part producer, I had the chance to walk through this process.
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3D Printed Tennis Racket Serves a Collaborative Win
The collaboration between All Design Lab and Protolabs led to the creation of a 3D printed tennis racket via direct metal laser sintering, called Hìtëkw. This project not only pushed the limits of additive in terms of design capabilities but revealed how important active communication between customer and manufacturer can be for a project’s success.
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Designing a 3D Printed Part with Machining in Mind
Designing extra stock and mounting features into a 3D printed part can aid in machining processes downstream.
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Video: Ergonomics and Economics of Really Big Laser Powder Bed Fusion
The DMP Factory 500 solution currently operating at CIMP-3D offers a look at the equipment and steps necessary to 3D print metal parts at large scale.
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The Softer Side of Robots: Automating Additive Manufacturing
Robotic applications are expanding in additive manufacturing thanks to rubber and silicone-based systems that can easily adapt to parts of varying sizes and shapes without reprogramming.
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