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US researchers share plans for low-cost metal 3D printer
http://www.freerepublic.com/focus/f-news/3100941/posts

3D Printing With Metal: Engineers Create DIY Welding 3D Printer For Under $1,500
http://www.freerepublic.com/focus/f-news/3097854/posts

1 posted on 03/01/2014 1:09:59 AM PST by 2ndDivisionVet
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To: 2ndDivisionVet

I know next to nothing about 3D printers, so, if I may, I would like to ask a question.

Can a 3D printer make large cap magazines? Can any make the spring out of either spring steel or something comparable? And last but by far not the least is, which one could do these things most economically?

I thank you in advance for any help you can offer.


3 posted on 03/01/2014 4:59:25 AM PST by The_Republic_Of_Maine (Be kept informed on Maine's secession, sign up at freemaine@hushmail.com)
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To: 2ndDivisionVet
Most of the action today is around 3D plastic printers where we find what amounts to toys, mainly including hobbyists, experiments, designers, educators and artists.

Now that's an explosive market. I can't wait until I can print my very own Cracker Jack's toys without having to go to the store.

That said, the really serious stuff in metal and ceramic is a while away. And GE (with its acquisition of Morris Technology in 2012) is already getting staged to be the dominant player.

DDD and Stratasys will most likely be acquisition candidates at best...or toy makers and hobbyists favorites at worst.

5 posted on 03/01/2014 6:02:35 AM PST by RoosterRedux (The only true wisdom is in knowing you know nothing -- Socrates)
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To: 2ndDivisionVet

Prototyping and one off parts = yes

Production = no


20 posted on 03/01/2014 1:05:23 PM PST by Organic Panic
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To: 2ndDivisionVet

I figured out where 3D printing might make a big disruptive hit: Printer Ink Cartridges. Instead of one wall, a store has one 3D printer for every cartridge made. People could print them out at home, refillable for practically free. It would kill HP, Lexmark, Epson, all the big printer dudes — they don’t make their margins selling printers, they make it selling cartridges, ink, and paper.


22 posted on 03/01/2014 1:11:02 PM PST by Kevmo ("A person's a person, no matter how small" ~Horton Hears a Who)
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