3D Printed e30 Parts

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  • anabolice30
    E30 Modder
    • Jul 2013
    • 946

    #1

    3D Printed e30 Parts

    Well, I think it is safe to say that within the next decade 3D printing is gonna be really big. Like, how computers blew up in the nineties, 3D printing is gonna blow up in the 2010s. They'll still probably be expensive, and the ones you can afford will probably have some issues. But think of it. All those glorious e30 parts printed for the price of the raw materials.

    How does r3v feel about 3D printed parts? Do you think it will ruin the culthood of the e30? Do you think people will be snobs about having original nonprinted parts? Are you excited that parts will become so cheap, or upset that the supply is gonna go way the hell up? Just for those who say this isn't feasible for the near future it is already being done.

    Last year, 40 Chinese students from Changsha University of Science & Technology (CSUST) joined the Formula Student China (FSC) car racing with their first race car FNX-12 and they ended the race in 28th place.


  • LateFan
    R3V Elite
    • May 2013
    • 4399

    #2
    Generally, they make a soft plastic replica of the thing you want. Sometimes they have rough grooves / lines along curves and complicated shapes. You have to reverse cast that shape into a real metal part, then machine it to be accurate and within tolerances.

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    • anabolice30
      E30 Modder
      • Jul 2013
      • 946

      #3
      Originally posted by LateFan
      Generally, they make a soft plastic replica of the thing you want. Sometimes they have rough grooves / lines along curves and complicated shapes. You have to reverse cast that shape into a real metal part, then machine it to be accurate and within tolerances.
      Right, but there are printers out there that can print in a cobalt compound and I hear they are developing a 3D printer that even uses graphene, which is a really cool material!

      Comment

      • LateFan
        R3V Elite
        • May 2013
        • 4399

        #4
        Originally posted by anabolice30
        Right, but there are printers out there that can print in a cobalt compound and I hear they are developing a 3D printer that even uses graphene, which is a really cool material!

        http://en.wikipedia.org/wiki/Graphene
        Neat stuff. Is it impervious?

        Maybe what I've seen lately was the new generation of cheap desktop printers - the output looked pretty rough.

        You see things like this though - amazing...

        Click image for larger version

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        • Herr Faust Schinken
          No R3VLimiter
          • Feb 2012
          • 3580

          #5
          3d printed Hartge badges they would be fairly easy too make and they are retardly hard to find
          88 325is Five Speed
          Lachssilber

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          • MC Hammered
            R3VLimited
            • Jul 2008
            • 2076

            #6
            Simple plastic parts I can see, but 3D printed metal parts is still out of reach of Joe Average.


            My 1989 e30 s52 Touring... this is Betty

            My 1989 325i vert (sold)...this is Nina

            My 1991 M5 (sold)... this is Veronica

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            • AndrewBird
              The Mad Scientist
              • Oct 2003
              • 11892

              #7
              At this point, plastic parts are possible, but they have strength limits. 3D printing currently is pretty much only used for prototyping. End product printing just isn't here yet.

              I do agree though that the next 10-20 years will be very interesting. I figure I will own a 3D printer in my lifetime. I see them being a common thing to kids under 10, at least in their adult life. Kind of like microwave ovens.

              Comment

              • anabolice30
                E30 Modder
                • Jul 2013
                • 946

                #8
                Originally posted by LateFan
                Neat stuff. Is it impervious?
                I wouldn't say it's impervious. Couldn't survive a nuclear blast for example, but if you had a car made of graphene and got rear ended the dents would automatically pop out. At least from what I understand.

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                • blefevre
                  R3V Elite
                  • Dec 2008
                  • 4287

                  #9
                  3D printing plastic parts for large scale production is available today. Most older or cheaper machines used the very fragile plastics. We have one at work for prototyping that prints in ABS plastic. It's just as strong as any other ABS plastic in the E30. Resolution and accuracy of course depends on the machine, but they are surprisingly good for how cheap they are getting. With the ABS plastic you can sand it smooth, paint it, tap threads, snap fit, etc.

                  - E30, DSM, Golf R, Mazda 3 Skyactiv

                  Comment

                  • Poorboyz
                    R3VLimited
                    • May 2012
                    • 2117

                    #10
                    I think it will come in very handy for small plastic pieces inside and out. Grilles, tweeter pods, blanks, clips, door handle frames, etc...
                    sigpic
                    Rebuilding since 07/06/2016

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                    • TheTacoMan
                      R3VLimited
                      • Nov 2011
                      • 2308

                      #11
                      Originally posted by NitroRustlerDriver
                      At this point, plastic parts are possible, but they have strength limits. 3D printing currently is pretty much only used for prototyping. End product printing just isn't here yet.

                      I do agree though that the next 10-20 years will be very interesting. I figure I will own a 3D printer in my lifetime. I see them being a common thing to kids under 10, at least in their adult life. Kind of like microwave ovens.
                      This exactly, my university has a few 3-d printers but as far as being applicable to e30s its not there yet IMO. Prototyping small pieces for the average joe yes, but beyond that its just a very expensive game to get into today.

                      Comment

                      • Nick_S
                        No R3VLimiter
                        • Apr 2011
                        • 3656

                        #12
                        My GF's brother is an industrial designed and has a small MakerBot in his apartment. It was fun to mess around print out little stuff but the material he was using was hardly what I'd call structural. Still, the technology is there and will be interesting to see where it heads in the future.
                        91 318is M50 swapped
                        05 Honda Pilot

                        24V swap thread
                        http://www.r3vlimited.com/board/showthread.php?t=302524

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                        • acolella76
                          R3VLimited
                          • Apr 2010
                          • 2950

                          #13
                          Some SLS machines have come pretty close to printing full-strength metal parts. However ABS is plenty strong for most practical uses.. obviously you can't expect it to be as strong as metal, but for small parts that don't see a lot of stress ABS can do the job. I have an FDM printer, and I would like to start printing parts for the E30 crowd.
                          -Alex

                          Comment

                          • anabolice30
                            E30 Modder
                            • Jul 2013
                            • 946

                            #14
                            Originally posted by acolella76
                            Some SLS machines have come pretty close to printing full-strength metal parts. However ABS is plenty strong for most practical uses.. obviously you can't expect it to be as strong as metal, but for small parts that don't see a lot of stress ABS can do the job. I have an FDM printer, and I would like to start printing parts for the E30 crowd.
                            You could print grills and pieces of trim like that one guy said. That would be pretty cool! You'd probably make a killing selling those "i" lips that everyone is missing.

                            Comment

                            • acolella76
                              R3VLimited
                              • Apr 2010
                              • 2950

                              #15
                              My printer is not quite that big yet lol. Average printer build surfaces are around 7" or so. I'd like to build a much bigger one in the future though.

                              Guten is now selling 3D printed brake duct adapters
                              -Alex

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