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Gas Man
07-17-2011, 02:44 PM
This is so cool

http://www.youtube.com/watch?v=ZboxMsSz5Aw&feature=youtube_gdata_player

Particle Man
07-17-2011, 03:01 PM
That's freaking amazing

Mr Lefty
07-17-2011, 03:06 PM
very interesting... maybe not what i'd trust as a tool... but designing your own stuff... where you want something like plastic but don't have a mold...

derf
07-17-2011, 03:08 PM
very interesting... maybe not what i'd trust as a tool... but designing your own stuff... where you want something like plastic but don't have a mold...

It looks like it is great for the rapid prototyping world, and it can probably also be used to make quick and cheap molds for use in making stronger final products

pauldun170
07-17-2011, 03:11 PM
Expect those to be banned at most levels and regulated out the ass otherwise. shit like that pisses off a lot of people.

Mr Lefty
07-17-2011, 03:12 PM
It looks like it is great for the rapid prototyping world, and it can probably also be used to make quick and cheap molds for use in making stronger final products

yeah. my thoughts exactly.

Particle Man
07-17-2011, 03:21 PM
Expect those to be banned at most levels and regulated out the ass otherwise. shit like that pisses off a lot of people.

Lobbyists FTL

derf
07-17-2011, 03:43 PM
Expect those to be banned at most levels and regulated out the ass otherwise. shit like that pisses off a lot of people.

A higher end machine will run about $10k, but you can build a DIY version for about $500 and its about $40 per pound for the printable ABS plastic reel

If you wanted to do more reaserch on the subject here is a book you can read about how to do it. http://www.amazon.com/Printing-Plastic-Printer-Technology-Action/dp/1430234431/ref=pd_cp_hi_2

Rangerscott
07-17-2011, 05:41 PM
http://www.youtube.com/watch?v=ggvzcGdZsTc

Flexin
07-17-2011, 06:16 PM
I watched a show a year or two ago about one that uses a liquid resin and I think a laser. The part will rise out of the resin as it is being made. Cool shit. Not sure if that one could do moving parts.

James

askmrjesus
07-17-2011, 06:46 PM
Anyone else catch the Desmo head @ 0.46?

I watched a show a year or two ago about one that uses a liquid resin and I think a laser. The part will rise out of the resin as it is being made. Cool shit. Not sure if that one could do moving parts.

James

I saw as similar machine doing prototype parts for F1. Very cool shit indeed.

JC

Gas Man
07-17-2011, 08:14 PM
I heard that NASA was using this in their shuttles and space station. Think about this... they broke a widget... we need a new "blank". Some guy in houston, sends up the spec and they just printer the new part out.

What's next? A Star Trek replicator?

Trip
07-17-2011, 08:20 PM
engineering ftmfw

derf
07-17-2011, 09:16 PM
I heard that NASA was using this in their shuttles and space station. Think about this... they broke a widget... we need a new "blank". Some guy in houston, sends up the spec and they just printer the new part out.

What's next? A Star Trek replicator?

can they use these in space? I would think that it requires gravity to keep the dust on the part as its printing, I cant see any of the dust floating around teh space station being a good thing

Flexin
07-17-2011, 10:39 PM
can they use these in space? I would think that it requires gravity to keep the dust on the part as its printing, I cant see any of the dust floating around teh space station being a good thing

Thats a very good point. The dust needs to stay in the tray and not get in the electronics.

The one that Jay Leno was showing, using the plastic wire might work.

James

Rangerscott
07-17-2011, 10:53 PM
The one in the jeno vid is just so you can make a copy of a part then machine the exact same part out of metal.

derf
07-17-2011, 11:24 PM
DIY Wiki

http://reprap.org/wiki/Main_Page


For sale forum

http://dev.forums.reprap.org/index.php?93


a complete kit for $600

http://www.reprapstores.com/catalog/complete-kits/hk


I'm sure you can easily make the $600 selling small parts online

Flexin
07-20-2011, 09:25 PM
The one in the jeno vid is just so you can make a copy of a part then machine the exact same part out of metal.

They both take scans of a ready made part. But I believe you can do a CAD design and make it with that to get a better look at it and make changes before doing any out of the real material they plan to use.

James

pauldun170
07-20-2011, 10:15 PM
Gee I need a replacement fairing after a minor spill...I'll just print a new one

derf
07-20-2011, 10:27 PM
The one that Jay Leno was showing, using the plastic wire might work.

James

After looking at the RepRap project that uses the plastic wire which is heated then cooled as a solid shape, I do see some severe limitations with a zero G environment. Mainly because the plastic pretty much falls into place solidifying on contact or shortly after. I'm pretty sure that if you can squeeze out the molten plastic fast enough and cool it quick enough, and get the extruder head close enough to the part it can be done, but thats just a limitation and me pointing out the problems.

http://www.youtube.com/watch?v=05aeYBaZzas

Papa_Complex
07-21-2011, 09:11 AM
I networked a couple of these things. Cool as hell. No idea why it was our Faculty of Architecture that bought them though, rather than Aerospace or Mech Eng.

askmrjesus
07-21-2011, 10:32 AM
I networked a couple of these things. Cool as hell. No idea why it was our Faculty of Architecture that bought them though, rather than Aerospace or Mech Eng.

Easier than making models from scratch?

JC

Papa_Complex
07-21-2011, 10:47 AM
Easier than making models from scratch?

JC

Only just, considering how they make them. Seems like a waste of some pretty heavy tech.

derf
07-21-2011, 12:15 PM
I networked a couple of these things. Cool as hell. No idea why it was our Faculty of Architecture that bought them though, rather than Aerospace or Mech Eng.

its becoming fairly common to use them to make complex forms and shapes, and also easy to fix a mistake without ever looking at a model because its on the screen

AquaPython
07-21-2011, 01:08 PM
this guy takes it a step further.

http://www.youtube.com/watch?v=r7a5b2b5Ljs

askmrjesus
07-21-2011, 01:54 PM
this guy takes it a step further.

That seems like an awful lot of work, just to make a glass dog turd, and a bowl nobody wants to eat out of. :lol:

JC

pauldun170
12-09-2011, 10:34 AM
http://gizmodo.com/5866491/fraudsters-now-using-3d-printers-to-make-authentic-looking-atm-skimmers