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Posts Tagged ‘extrude’

You haven’t heard the last word on tiny houses from this blog yet. Just check out Treehugger reporter Kimberley Mok’s amazing story about using a 3D printer to create a tiny house and SUV that can create, store, and share energy. Unreal but true.

“Designers from architecture firm SOM, University of Tennessee and researchers from the US Department of Energy’s Oak Ridge National Laboratory are cleverly tackling the energy issue by using a concept they call ‘integrated energy.’

“Their innovative design features a 3D printed house, that comes with a 3D printed SUV, which each generate, store and share energy — boosting energy efficiency both ways, while benefiting from the reduced construction waste and quick turnaround that comes with additive manufacturing techniques. …

“The design of both home and car uses carbon-fiber-reinforced ABS plastic (admittedly not the greenest of materials). The home was printed in separate modules that are assembled together and reinforced with steel rods, and insulated with a modified, highly efficient atmosphere insulation panels, resulting in a surprisingly strong and insulated structure.

“Certainly the most intriguing thing about the design is the reciprocal energy relationship that the car has with the house. … The 3D printed SUV is a hybrid that uses both electricity and natural gas to power itself. It’s parked on an inductive charging pad that allows it to send or receive energy from the solar-powered house — thus significantly solving the electricity issue on cloudy days. If there’s no electricity at all from either solar panels or car, the house can still tap into the energy grid. …

“Thanks to the additive manufacturing process, the prototype took only one year to realize from start to finish.” Read more here.

Photo: ORNL (Oak Ridge National Laboratory)

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My husband pointed out this cool story about how NASA is using 3-D printing. I have had a couple posts about using 3-D to create food, but this is the first use of the technology that really makes sense to me. It’s sending design instructions to someone you have no physical access to so they can create a needed tool.

Janet Fang writes at IFLScience, “For the first time ever, hardware designed on the ground has been emailed to space to meet the needs of an astronaut. From a computer in California, Mike Chen of Made In Space and colleagues just 3D-printed a ratcheting socket wrench on the International Space Station. ‘We had overheard ISS Commander Barry Wilmore (who goes by “Butch”) mention over the radio that he needed one,’ Chen wrote in Medium [in December]. So they designed one and sent it up.

“ ‘The socket wrench we just manufactured is the first object we designed on the ground and sent digitally to space, on the fly,’ he adds. It’s a lot faster to send data wirelessly on demand than to wait for a physical object to arrive via rockets, which can take months or even years.

“The team started by designing the tool on a computer, then converting it into a 3D-printer-ready format. That’s then sent to NASA, which transmits the wrench to the space station. Once the code is received by the 3D printer, the wrench is manufactured: Plastic filament is heated and extruded layer by layer. The ISS tweeted this photo earlier this week, and you can see more pictures of the very cool wrench-printing process here.” More here.

Photo: NASA
Commander Barry Wilmore, traveling in space, shows off a 3D printed ratchet

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