Skip to comments.
Star Trek-like Replicator? Electron Beam Device Makes Metal Parts, One Layer At A Time
Science Daily ^
| 11 Nov 09
| staff
Posted on 11/11/2009 6:10:26 PM PST by saganite
click here to read article
Navigation: use the links below to view more comments.
first 1-20, 21-29 next last
1
posted on
11/11/2009 6:10:28 PM PST
by
saganite
To: saganite
2
posted on
11/11/2009 6:11:00 PM PST
by
saganite
(What happens to taglines? Is there a termination date?)
To: saganite
This is old news or really not news at all. This has been known about for a while and this technology is in it's VERY early infancy. There are many problems with it.
A lot of these experimental type will over hype the projects they are working on. They will exaggerate to a large degree. Maybe I'm wrong about his technology but I don't think so.
3
posted on
11/11/2009 6:14:06 PM PST
by
truthguy
(Good intentions are not enough!)
To: saganite
Maybe we can use it to give the Republican leadership
a spine, one of titanium would be nice.
4
posted on
11/11/2009 6:14:23 PM PST
by
tet68
( " We would not die in that man's company, that fears his fellowship to die with us...." Henry V.)
To: tet68
Next November, right after the election, the Democrats will be wanting to use that technology to give them new butts.
5
posted on
11/11/2009 6:16:12 PM PST
by
muawiyah
(Git Out The Way)
To: tet68
"
one of titanium would be nice." Refrigerated jello would be more than they have now.
6
posted on
11/11/2009 6:21:09 PM PST
by
editor-surveyor
(The beginning of the O'Bomb-a administration looks a lot like the end of the Nixon administration)
To: saganite
They don’t say a thing about how long it takes to build up a part by this process.
Let me emphasize: how l-o-o-o-o-o-o-o-o-o-o-o-o-o-ng it takes.
It takes a while.
7
posted on
11/11/2009 6:22:39 PM PST
by
Nervous Tick
(Stop dissing drunken sailors! At least they spend their OWN money.)
To: saganite
They already have electron beam type welding. Thompson Center used to use it to fasten the barrel lugs on the Contender barrels. Now I think they just use tig or mig for that.
To: truthguy; saganite
This is old news or really not news at all. This has been known about for a while and this technology is in it's VERY early infancy. There are many problems with it. Yes and no. Forming with resin is old to the point where there are turnkey "home" units available (another peripheral for your shop computer).
This is the first that I'd read of forming with metal layering. Seems to be a similar method, but completely different process.
[I too, could be wrong]
9
posted on
11/11/2009 6:29:01 PM PST
by
This_far
(Mandatory insurance! I thought it was about health care?)
To: tet68
>> Maybe we can use it to give the Republican leadership
a spine, one of titanium would be nice.
When they’re done with the titanium spine, maybe they can take some brass out of the scrap bin and fabricate a gonad or three for the Pubbies.
10
posted on
11/11/2009 6:29:12 PM PST
by
Nervous Tick
(Stop dissing drunken sailors! At least they spend their OWN money.)
To: headstamp 2
They already have electron beam type welding. Thompson Center used to use it to fasten the barrel lugs on the Contender barrels. Now I think they just use tig or mig for that. Umm... Guess what that bright light is during TIG, MIG or plain ol' arc welding? ELECTRONS.
"Electron beam welding"? LOL!
Here! Watch me beam some electrons from my E7018 electrode down to this steel plate...
11
posted on
11/11/2009 6:29:58 PM PST
by
TChris
("Hello", the politician lied.)
To: saganite
At best this will have strength about equivalent to a casting. It can't be used for parts that need forging.
To: TChris
LOL
E7018 my butt!
I can do it with E6010!
so there.
13
posted on
11/11/2009 6:37:44 PM PST
by
mamelukesabre
(Si Vis Pacem Para Bellum (If you want peace prepare for war))
To: mamelukesabre
I can do it with E6010! Well, yeah, but some people want their projects to look NICE when they're finished. ;-)
14
posted on
11/11/2009 6:43:11 PM PST
by
TChris
("Hello", the politician lied.)
To: saganite
15
posted on
11/11/2009 6:44:18 PM PST
by
Captain Beyond
(The Hammer of the gods! (Just a cool line from a Led Zep song))
To: saganite
sounds familiar to an engineering process i saw on a forensics show.. they took a scan of a skull, and replicated one sheet of paper at a time one layer at a time, lasers burned each sheet and then they were glued together producing a 3-d duplicate skull made of paper from the scan.. pretty amazing..
To: TChris
Bah!
I can butt weld rusty 14 gauge with wet 5/32” E6010 and make it look like wire feed.
I only exaggerate a little. Usually.
17
posted on
11/11/2009 6:51:50 PM PST
by
mamelukesabre
(Si Vis Pacem Para Bellum (If you want peace prepare for war))
To: truthguy
What you said could apply to any new technology that’s ever been invented. I see this as the next big thing. Maybe not tomorrow, but within the next 20 years. Who needs factories when you can take recyclables and turn them into products, tools and machine parts. Those who predict the demise of our country are overlooking one very important thing—our ingenuity.
18
posted on
11/11/2009 7:02:39 PM PST
by
giotto
To: This_far
This is the first that I'd read of forming with metal layering. Seems to be a similar method, but completely different process.The military is on this technology. What they would like to do is be able to send machines like this forward near the battlefields and cut down their logistics requirements. Imaging just having bags of metal dust which can be made into anything on site, rather than fabricate back here and send across the globe.
ANAD
To: outlawjake


Here's a skull made with a resin rapid prototyping (3-D printing) system. One layer of plastic at a time.
Here's what the device looks like. These things have been around for a while.
Navigation: use the links below to view more comments.
first 1-20, 21-29 next last
Disclaimer:
Opinions posted on Free Republic are those of the individual
posters and do not necessarily represent the opinion of Free Republic or its
management. All materials posted herein are protected by copyright law and the
exemption for fair use of copyrighted works.
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson