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Help with 3D Printed Models Please

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  • Airborne01
    • Mar 2021
    • 4024
    • Steve
    • Essex

    #1

    Help with 3D Printed Models Please

    This may be a 'how long is a piece of string?' type question but here goes: I will soon attempt the German Motorcyclist for one of the GBs; it's a 3D print in a light grey resin and covered in copious amounts of release agent (?). My questions are as follows:

    1. What is the best solvent for removing the release agent? (The fine detail looks very fragile so I think the toothbrush is out!)
    2. Adhesives. Will ordinary CA work or does it need something else?
    3. Fillers. What/which fillers are recommended in the light of experience?
    4. Primers. I use Tamiya primers ordinarily, is this still suitable?
    4. Lastly, are there any other recommendations/pitfalls/tips that will help this anxious novice?
    Thanks in anticipation.
    Steve
  • Neil Merryweather
    • Dec 2018
    • 5204
    • London

    #2
    1. IPA isopropyl alcohol,not Brewdog...
    2. Yes
    3. Any normal filler should be fine
    4. Most likely yes. I use Halfords rattle can with no problems
    5. If the supports are still attached use snips rather than a scalpel. It takes longer but reduces the risk of destroying detail
    Looking forward to this. If you have any problems message me because I have bought the files and I can easily print you a section if necessary
    All the best

    Comment

    • Neil Merryweather
      • Dec 2018
      • 5204
      • London

      #3
      If you have any uncured resin, wipe with IPA and then 20 mins under a UV light should sort it .
      A nail polish dryer (if swmbo has one) or a little UV torch - I have one for curing UV glue.

      Comment

      • Airborne01
        • Mar 2021
        • 4024
        • Steve
        • Essex

        #4
        Thanks for your reply Neil, and for your kind offer of mistake remediation! Greatly appreciated.
        Steve

        Comment

        • Gary MacKenzie
          SMF Supporter
          • Apr 2018
          • 1058
          • Gary
          • Forres , Moray , Scotland

          #5
          Originally posted by Airborne01
          This may be a 'how long is a piece of string?' type question but here goes: I will soon attempt the German Motorcyclist for one of the GBs; it's a 3D print in a light grey resin and covered in copious amounts of release agent (?). My questions are as follows:

          1. What is the best solvent for removing the release agent? (The fine detail looks very fragile so I think the toothbrush is out!)
          2. Adhesives. Will ordinary CA work or does it need something else?
          3. Fillers. What/which fillers are recommended in the light of experience?
          4. Primers. I use Tamiya primers ordinarily, is this still suitable?
          4. Lastly, are there any other recommendations/pitfalls/tips that will help this anxious novice?
          Thanks in anticipation.
          Steve
          1. are you sure its a 3d print , or is it a resin model cast from a 3d printed master ?

          The reason I ask is that no 3d printed model should have any residue on it when given to someone/bought from someone , but many of the ''cast'' versions do have release agent on them ?

          Comment

          • Airborne01
            • Mar 2021
            • 4024
            • Steve
            • Essex

            #6
            Probably the latter then Gary, i.e a resin cast - Blimey, every day's a school day here! Thanks very much
            Steve

            Comment

            • Neil Merryweather
              • Dec 2018
              • 5204
              • London

              #7
              Originally posted by Airborne01
              Probably the latter then Gary, i.e a resin cast - Blimey, every day's a school day here! Thanks very much
              Steve
              I'm pretty sure it's a print. The whole point is that it's way too complicated a model for casting
              Are you posting any pics Steve?

              Comment

              • Steven000
                • Aug 2018
                • 2830
                • Steven
                • Belgium

                #8
                Originally posted by Airborne01
                and covered in copious amounts of release agent
                If it is a 3d print then that's sort of disturbing for a commercial product... Make sure you don't touch it with your hands and wash them well if you do. 3d resin in liquid form is a health issue.

                Comment

                • Steven000
                  • Aug 2018
                  • 2830
                  • Steven
                  • Belgium

                  #9
                  Originally posted by Airborne01
                  Click on the ">>" to see the pictures of the parts...
                  That's 3d printed, small piece on the right has still supports attached.

                  Comment

                  • Neil Merryweather
                    • Dec 2018
                    • 5204
                    • London

                    #10
                    Originally posted by Steven000
                    If it is a 3d print then that's sort of disturbing for a commercial product... Make sure you don't touch it with your hands and wash them well if you do. 3d resin in liquid form is a health issue.
                    seconded.
                    use disposable gloves

                    Comment

                    • Airborne01
                      • Mar 2021
                      • 4024
                      • Steve
                      • Essex

                      #11
                      Thanks Gents for your replies; I've been working away again so I apologise for the delayed response - so, it's scarily fragile and complicated and now a health hazard - mmm! Oh well, onwards and upwards! Starting very soon so wish me luck! I will definitely post up progress reports 😎
                      Steve

                      Comment

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