In-canned essence, was Re: TECH: 3D Printers == Santa Claus machines

From: Michael M. Butler (mmb@spies.com)
Date: Thu Jan 09 2003 - 17:44:56 MST


Emlyn O'regan wrote:
> I'd be really surprised if you could print a standard lightbulb. Can you
> print a clear polymer strong enough to maintain the evacuated interior?
> Can you evacuate the interior? I'm assuming you can't print layers of
> vacuum :-)

Well, you could conceiviably print substantial layers that would hold up to 1
atm, and operate the printer inside a vacuum box. Convincing any polymer
printout material to not outgas to the vacuum like a motherfscker, especially
if there were an incandescent filament nearby, would be a lot harder.

But no, I think from my reading they are talking about using things like
OLED (Organic Light Emitting Diode) technology.

I'd love to see the halogen-gas-and-tungsten printing tech, though. :)



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