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    • CommentAuthorowlman
    • CommentTimeDec 17th 2011
     
    I read a short article about this "3D Printing". Laser processing, electron beam melting, very exciting industrial processes. I still can't get my head aroud it. Print yourself a new pair of shoes in the morning and a ferrari overnight, so says the article. Is this the future for housebuilding? Forget all that concrete and bricks just pour the raw ingredients in a hopper and away you go, and all from your PC. It could sound like manna from heaven for Tom Foster's vision of the brave new world.:smile:
    •  
      CommentAuthorSteamyTea
    • CommentTimeDec 17th 2011
     
    A few years ago I read that NASA where working on a machine that can build a house from poured concrete.
    Having used a 3D printer (and the associated scanner) all I can say is that they still have a long way to go, not that that is a reason to not like the technology. I do like the idea of getting rid of people on building sites. but then I am a fan of factory built housing.
    • CommentAuthorCWatters
    • CommentTimeDec 17th 2011 edited
     
    •  
      CommentAuthorSteamyTea
    • CommentTimeDec 17th 2011
     
    The source to the 'inhabit' was the article I read. Think they said it could do windows, plumbing and wiring, but shall wait until I actually see one.
    We can all claim a lot of things we have thought of. Doing it is the hard bit :wink:
    • CommentAuthorowlman
    • CommentTimeDec 17th 2011
     
    The concrete stuff is great, but there are companies already producing complex metal and ceramic components, without moulds etc. Additive as opposed to subtractive, "conventional " engineering, with probably much less energy requirement, but like you say a long way to go.
    •  
      CommentAuthorSteamyTea
    • CommentTimeDec 17th 2011
     
    Sintered con-rods have been around a while and I know they are experimenting with similar metals but using lasers to 'cast' the material.
    • CommentAuthordjh
    • CommentTimeDec 19th 2011
     
    Cob houses are built pretty much by an 'additive manufacturing' process. :bigsmile:

    Current 3D printers all need to be bigger than the object they are printing, AFAIK. So we need a different idiom.
    • CommentAuthorJoiner
    • CommentTimeDec 19th 2011
     
    It can be done. Saw a documentary once where they reproduced Sigorney Weaver from...

    What?!
    •  
      CommentAuthorJSHarris
    • CommentTimeDec 19th 2011
     
    <blockquote><cite>Posted By: djh</cite>Cob houses are built pretty much by an 'additive manufacturing' process.

    Current 3D printers all need to be bigger than the object they are printing, AFAIK. So we need a different idiom.</blockquote>

    Somehow that conjures up an image of a big robotic manufacturing arm, fitted with a giant welly, stomping mud, cow shit and straw down to compact it......................
    • CommentAuthorJoiner
    • CommentTimeDec 19th 2011
     
    Yeah, and despite the ingredients, she looked bloody amazing.
    •  
      CommentAuthorSteamyTea
    • CommentTimeDec 19th 2011
     
    Was the girl in 'The Fifth Element' made like that
    http://www.youtube.com/watch?v=OoKssDjs64o

    Not going to be able to sleep proper tonight.
    • CommentAuthorJoiner
    • CommentTimeDec 20th 2011
     
    Stick to Winnie The Poo.

    Wonder if they'll ever do a remake of that featuring Bruce Willis? Probably called 'Fatal Winnie and The Dark Forest'.

    But being serious for a minute, there is a 'demonstration' of AM on YouTube somewhere showing an adjustable spanner being made. Had to laugh because it brought back memories of left-handed hammers and long-weights.
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