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Ver la versión completa : Holanda planea construir el primer puente impreso en 3D



raYKos
18-06-2015, 11:08 AM
Otro logro de las impresoras 3D, el futuro apunta para este lado me parece.

A Dutch startup has unveiled plans to use robotic printers to weld the structure drop-by-drop in the first large-scale test of the technology

https://i.imgur.com/wojjUVa.jpg
An artist’s impression of plans by a Dutch startup MX3D to build the world’s first 3D-printed bridge across an Amsterdam canal, a technique that could become standard on future construction sites.

A Dutch startup has unveiled plans to build the world’s first 3D-printed bridge across an Amsterdam canal, a technique that could become standard on future construction sites.
Using robotic printers “that can ‘draw’ steel structures in 3D, we will print a (pedestrian) bridge over water in the centre of Amsterdam,” engineering startup company MX3D said in a statement, hoping to kick off the project by September.
The plan involves robotic arm printers ‘walking’ across the canal as it slides along the bridge’s edges, essentially printing its own support structure out of thin air as it moves along.
Specially-designed robotic arms heat the metal to a searing 1,500 degrees Celsius (around 2,700 degrees Fahrenheit) to painstakingly weld the structure drop-by-drop, using a computer programme to plot the sophisticated design.
“The underlying principle is very simple. We have connected an advanced welding machine to an industrial robot arm,” said the bridge’s designer Joris Laarman.

https://i.imgur.com/TXTJ7E5.jpg

A computer image of the robotic printers that will ‘draw’ the steel bridge in 3D. Photograph: Joris Laarman/AFP/Getty Images
“We now use our own intelligent software to operate these machines so they can print very complex metal shapes which can differ each time,” Laarman said of the project also involving the Heijmans construction company and Autodesk software.
So far, the robotic arm has been used to print smaller metal structures, but the bridge will be the first ever large-scale deployment of the technology, MX3D spokeswoman Eva James said.
It is hoped that the bridge will be a first step towards seeing the technique used on construction sites, especially those involving dangerous tasks such as on high buildings, she said.
The technique also removes the need for scaffolding as the robot arms use the very structure they print as support.
The designers are now in talks with the Amsterdam city council to find a site for the project which they hope will be completed by mid-2017.
“I strongly believe in the future of digital manufacturing and local production,” said Laarman. “It’s a new form of craftsmanship.”
“This bridge can show how 3D printing (http://www.theguardian.com/technology/3d-printing) has finally entered the world of large-scale functional objects and sustainable materials,” he said.
Amsterdam city council spokeswoman Charlene Verweij said the Dutch capital was supporting the project.
“We are still in negotiations as to where exactly the bridge will be built,” she said.

dDaunloz
18-06-2015, 12:07 PM
esto lo vi funcionando ya hace unos dias, no se si era el mismo proyecto

la imagen era un puente sobre un arroyito.. mucha naturaleza al rededor

EDIT: ta si.. era la misma

https://i.imgur.com/D8Ei4z8.jpg

http://www.forbes.com/sites/amitchowdhry/2015/06/17/3d-printer-bridge/


https://www.youtube.com/watch?v=pZNTzkAR1Ho


https://www.youtube.com/watch?v=umcSJ2A_KuU

Flinthuy
18-06-2015, 12:38 PM
cuando el loquito se para arriba de la estructura que armaron se unde un cacho, no quiero saber que va a pasar cuando metan un auto ahí. La idea es buena, veremos como sigue, seguro que esto va a llevar un cambio arquitectónico si les sale bien.

raYKos
18-06-2015, 01:09 PM
Esta bueno seguir el avance de estas tecnologias, se esta por dar un salto gigante en esa direccion.
En la industria espacial hace tiempo que se usan impresoras 3D, la NASA las usa hacer partes de motores, tambien SpaceX para hacer partes de cohetes, incuso hay una en la estacion espacial que usan para imprimir herramientas.
Muy importante tambien es como se van metiendo en la industra automotriz

erededos
18-06-2015, 01:24 PM
Son cuestiones experimentales, obvio...

Pero como dice Raykos, esto va a revolucionar ABSOLUTAMENTE TODO lo que tenga que ver con manufacturacion de bienes materiales en general...
Imaginense que de aqui a 50 años o menos, no es nada descabellado la construccion de cualquier objeto, y sin importar el tamaño, barcos, aviones, y hasta edificios incluidos...
Y eso con un absoluto minimo de mano de obra, y con la total libertad de diseño que otorga el diseño previo digital y la posterior impresion...

Ademas, serian estructuras mucho mas fuertes y livianas, porque es posible hacer objetos tridimensionales huecos dotados con complejos y eficientes refuerzos internos de distribucion de cargas mecanicas...

Se esta experimentando tambien a nivel medico, alimenticio, etc...

Para mi, va a ser la primera verdadera revolucion tecnologica del siglo XXI...