Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

dixiegrrrrl

(60,010 posts)
Sat Sep 20, 2014, 09:10 AM Sep 2014

A working car has been 3D-printed out of carbon fiber plastic

See pics at link
I have not been paying much attention to 3D printing...looks like I need to.

This is a car that is made almost entirely out of plastic. The Strati took 44 hours to make, and it's completely driveable. It's lighter and, if you believe its creators, also stronger than its metal counterparts. And it just might be the future of automotive technology everywhere.

Local Motors, the Phoenix-based 3D-printing company that built the car with help from Oak Ridge National Lab and the manufacturing company SABIC, says it's the first to 3D print both a body and chassis together. Other models, such as the Urbee, also use 3D-printed parts, but with a more traditionally manufactured frame.

Everything in the Strati that could be made as part of a single piece of plastic, was. This isn't your standard milk jug plastic, however. It's been mixed with carbon fibers for extra strength.
http://www.washingtonpost.com/blogs/the-switch/wp/2014/09/19/so-this-exists-a-working-car-has-been-3d-printed-out-of-carbon-fiber-plastic/?tid=pm_business_pop
9 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
A working car has been 3D-printed out of carbon fiber plastic (Original Post) dixiegrrrrl Sep 2014 OP
Working car if you don't count the two most important parts-engine and drive train. hobbit709 Sep 2014 #1
plus wheels, tires, windshield, battery, etc. frazzled Sep 2014 #5
Cool, but I can attest that this is not the future of auto production. NYC_SKP Sep 2014 #2
thanks for posting the pic. dixiegrrrrl Sep 2014 #7
It really is amazing what can be done. NYC_SKP Sep 2014 #8
neat idea but I pass. Heather MC Sep 2014 #3
Actually, only the shell of the car was printed. MineralMan Sep 2014 #4
Looks more like an ATV. Control-Z Sep 2014 #6
It would make a nice golf cart. n/t Tom_Foolery Sep 2014 #9
 

NYC_SKP

(68,644 posts)
2. Cool, but I can attest that this is not the future of auto production.
Sat Sep 20, 2014, 09:24 AM
Sep 2014

Thanks for posting this, I wish writers would be more honest, though!

Having worked with 3D printers large and small, like the Stratasys Dimension down to little Makerbots, I can tell you that their isn't any reason in the world to use this technology in auto production beyond making prototypes.

It was a cool challenge, of course, to prove that it could be done, but like many tech articles, the title and description misses the reality of the thing.

One can tell from the photos that only some of the parts were printed, and even these were parts, like the fenders, that then had to be assembled.

Further, components like wheels, signal lenses, and obviously wheels and drivetrain, etc., were not printed.

So, the article title and even the first sentence is a lie: This is a car that is made almost entirely out of plastic.

dixiegrrrrl

(60,010 posts)
7. thanks for posting the pic.
Sat Sep 20, 2014, 10:53 AM
Sep 2014

I am having problems with pic posting, really appreciate you doing this.

Yeah, I get your point about mis-leading.
but, still, even as much as they did with the printer is kinda amazing to me.

 

NYC_SKP

(68,644 posts)
8. It really is amazing what can be done.
Sat Sep 20, 2014, 11:00 AM
Sep 2014

Post college I worked as an industrial designer/engineer and when I had an idea I had to carve it out of wood or clay from sketches or drawings.

These printers can now take 3D drawings from CAD programs and print them out, it's quite a development.

However, tech magazines have gone a little crazy and people believe what is written, 3D guns, 3D printed houses, what? No, not really.

PS, with pics try a "right click" "open image in new window" or "copy image address". If you open in a new window, copy the URL in the address bar and paste in your post or reply. If you copy image address, then just copy that into the reply.

MineralMan

(146,308 posts)
4. Actually, only the shell of the car was printed.
Sat Sep 20, 2014, 09:43 AM
Sep 2014

And, it was printed with petroleum-based plastics. Without all of the many non-plastic components, it's not even a car. It's a nice experiment, certainly, but doesn't really represent some sort of amazing advance in manufacturing. It's a new way to produce a chassis and body for a vehicle, but that's all it is.

Control-Z

(15,682 posts)
6. Looks more like an ATV.
Sat Sep 20, 2014, 10:27 AM
Sep 2014

I can see this becoming a hobby (for the wealthy), along the lines of car kits. I doubt it would be a practical option for producing working cars.

Latest Discussions»General Discussion»A working car has been 3D...