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Mechanical Engineer 3D Prints a Working 5-Speed Transmission for a Toyota 22RE Engine
3dprint.com ^ | 03-12-2015 | by Whitney Hipolite

Posted on 03/12/2015 10:48:35 AM PDT by Red Badger

click here to read article


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To: huldah1776
my son just killed his jeep engine and is now getting a ram truck.

From one Chrysler to another and you are worrying about saving money?

21 posted on 03/12/2015 11:34:30 AM PDT by NY.SS-Bar9 (Those that vote for a living outnumber those that work for one.)
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To: Paladin2

But the gist is that the 3d printer can make metal parts as well.....................


22 posted on 03/12/2015 11:34:36 AM PDT by Red Badger (Man builds a ship in a bottle. God builds a universe in the palm of His hand.............)
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To: NY.SS-Bar9

FIAT..........................Fix It Again Tony!..................


23 posted on 03/12/2015 11:35:09 AM PDT by Red Badger (Man builds a ship in a bottle. God builds a universe in the palm of His hand.............)
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To: Regulator

Socialism is a hundred grand....................and then some..............


24 posted on 03/12/2015 11:35:42 AM PDT by Red Badger (Man builds a ship in a bottle. God builds a universe in the palm of His hand.............)
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To: Don W

The Visible V8 (by Revell models) is still available.
50 bucks or so (a bit higher than I paid back in the 60s I’d say for certain.)

Still has a carburetor too.

The Visible rotary (Minicraft) is available for $60 with a transmission.


25 posted on 03/12/2015 11:38:17 AM PDT by nascarnation (Impeach, convict, deport)
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To: Regulator
The problem is the print time. At the moment, only low rate production can be supported by printers because of that - which is perfect for highly complex items, in high valued added parts, but not hyper mass production like Toyota gearboxes.

Mass production may be infeasible, but theoretically, I see potential here for print-on-demand production of rare and unavailable parts for vintage vehicles that are no longer in production.

26 posted on 03/12/2015 11:41:09 AM PDT by RansomOttawa (tm)
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To: RansomOttawa

That’s already a market with the Scan-print gig.

Takes some effort to scan complex parts but eventually you can get there.

Harrell essentially did just that. Guarantee you he does not have the geometry for those gears except as a scanned surface.


27 posted on 03/12/2015 11:43:50 AM PDT by Regulator
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To: Red Badger

I think he really means that a working unit made of metal would be feasible and economical to manufacture. It’s coming..................

...

Jet engine parts are being made with a different kind of 3d printing. Spacex is making parts including small rocket motors with printing also.


28 posted on 03/12/2015 11:48:32 AM PDT by Moonman62 (The US has become a government with a country, rather than a country with a government.)
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To: Red Badger

Great! 3D printing enthusiasts should use that engine and transmission in their vehicles.


29 posted on 03/12/2015 11:57:09 AM PDT by familyop (We Baby Boomers are croaking in an avalanche of corruption smelled around the planet.)
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To: Red Badger

Metal Gears that don’t need to be finished?


30 posted on 03/12/2015 11:58:25 AM PDT by Paladin2
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To: Kirkwood
When this happens I’m opening a transmission repair shop. I’ll make a fortune replacing all of those transmissions.

You'll get pretty lonesome and hungry waiting on one of those engine/trans to come in for a swap. The word "bombproof" was invented to describe both.

31 posted on 03/12/2015 12:06:05 PM PDT by T-Bird45 (It feels like the seventies, and it shouldn't.)
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To: nascarnation

While you were building that engine, I was building the Visible Woman kit.

It came very handy a few years later when I started dating.


32 posted on 03/12/2015 12:12:05 PM PDT by chaosagent (Remember, no matter how you slice it, forbidden fruit still tastes the sweetest!)
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To: huldah1776
"my son just killed his jeep engine and is now getting a ram truck. wish he could make one and save a LOT of money instead of going into debt."

Straight-six engines and manual transmissions in 1990s Jeeps are some of the strongest I've ever seen--high output, high gas mileage and extreme endurance. Many of them are still running after several hundred thousand miles. Hope he sells it to someone for rebuilding instead of letting a dealer take it for scrapping and sending to China.


33 posted on 03/12/2015 12:17:20 PM PDT by familyop (We Baby Boomers are croaking in an avalanche of corruption smelled around the planet.)
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To: Red Badger

Very very cool, but I don’t think they will quite come in with the tolerances required of mesh gears that will be needed any time soon.

Now 3D printing the diecast molds to make them out of metal and post grinding the parts, that is another story...


34 posted on 03/12/2015 12:19:14 PM PDT by Abathar (Proudly posting without reading the article carefully since 2004)
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To: Red Badger

There may be 3D printers coming along that can make “metal” parts but I doubt the metal will be of high enough quality to function as gears, cylinders, pistons, even engine blocks any time soon.


35 posted on 03/12/2015 12:27:48 PM PDT by ryan71 (Bibles, Beans and Bullets)
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To: chaosagent

You were way ahead of me...


36 posted on 03/12/2015 12:49:40 PM PDT by nascarnation (Impeach, convict, deport)
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To: familyop

Mine has 250k on it. He’s still investigating.


37 posted on 03/12/2015 12:51:13 PM PDT by huldah1776
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To: a fool in paradise

Not if its for your own use i guess


38 posted on 03/12/2015 1:01:10 PM PDT by GeronL
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To: GeronL

Yes there’s no prohibition on building substitute replacement parts for OEM parts unless the part incorporates patented technology.


39 posted on 03/12/2015 1:08:04 PM PDT by nascarnation (Impeach, convict, deport)
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To: RansomOttawa

Manufacturers of commercial aircraft went down this road 2 decades ago, prototyping mockup components; and, working out issues before tooling up for actual parts. Now actual parts are fabricated to shed +10% weight over results obtainable with traditional machining/ fabrication techniques.

NASA needed a fuel injection assembly for an F-1 returned from museum storage. Traditional supply operations forecast delivery of +1 year. Printing a working unit was achieved in a abbreviated time frame.

http://arstechnica.com/science/2013/04/how-nasa-brought-the-monstrous-f-1-moon-rocket-back-to-life/2/

http://arstechnica.com/science/2013/08/nasa-test-fires-3d-printed-rocket-parts-low-cost-high-power-innovation/


40 posted on 03/12/2015 1:18:58 PM PDT by Ozark Tom
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