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3D printed parts are making their way into aircraft cabins

With potential savings for time and parts’ weight, 3D printing is becoming more common in the industry

More and more parts of an aircraft cabin will soon be 3-D printed, according to one firm working with airlines and plane makers.

Stratasys is a 3-D printing manufacturer that, among other industries, prints tools and parts for cars, planes and medical products.

In 2014, the U.S.-Israeli firm said that its production system had been used to make “more than 1,000 flight parts” for the Airbus A350 XWB aircraft.

Speaking at the Paris Air Show, the President of EMEA at Stratasys, Andy Middleton, said more visible elements of a cabin interior will now be made from the heat gun of a printer.

“Passengers don’t realise that some of the air ducting is already 3D printed. They also don’t see the hidden cable harnesses which are 3D printed. But very soon the surround of their entertainment system will be 3-D printed,” Middleton said.

“And in the near future, parts of their seat will be 3D printed. The armrest, and the table on which we have our delicious lunch are both predestined to be printed.”

Boeing, Airbus, Singapore Airlines and Etihad are all customers of Stratasys and Middleton, said the firms were enjoying two areas of advantage.

“On final parts, it is primarily weight saving that is a benefit and because a 3D part has no geometric restrictions, you will also have smarter components.

“But in tooling especially, we can make massive time savings. Additive printing a composite tool instead of using a conventional metal can shorten lead times by months,” he said.

Structural parts

In April, the first 3D printed components to be used for the structure of a commercial plane received a green light thanks to a partnership between U.S. aerospace giant Boeing and Norwegian firm, Norsk Titanium.

Norsk has now received a production order from Boeing for 3-D printed structural titanium components to be used on the new Dreamliner 787.

The Dreamliner will be the first plane to fly with ‘Additive-Manufactured’ 3-D parts that make up part of the plane’s load-bearing structure.

On the release, Boeing said the new process should save on the cost of production.

Source: cnbc.com

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