Waterline Marking

Discussion in 'General' started by rcengr, Dec 23, 2013.

  1. rcengr

    rcengr Vendor

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    I made a little adjustable arm that holds a pen or pencil to mark a ships waterline. Although I've seen many innovative ways to hold the pen at the right level, I thought a dedicated tool would be nice. So next time you attend a Treaty build session, you can check it out.
    [​IMG]
     
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  2. NASAAN101

    NASAAN101 Well-Known Member

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    Mark,
    How Much for one of those :D
    Nikki
     
  3. rcengr

    rcengr Vendor

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    I wasn't planning to sell them. They are simple enough that most people can make them in their own shops. I can post more detailed information on the construction if there is a demand.
     
  4. froggyfrenchman

    froggyfrenchman Well-Known Member

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    Mark
    That is just too cute! Did I actually say that?
    I generally use batteries to keep my marker level.
    They are not as cute as your new adjustable arm, but they have three other very cool uses.
    They can power my boats, and are great ballast.
    Mikey
     
  5. NASAAN101

    NASAAN101 Well-Known Member

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    Mark.
    How do u build that, I went one.
    Nikki
     
  6. rcengr

    rcengr Vendor

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    Print this file. Cut each of the pieces out and glue them on a piece of 1/4" plywood. Then cut the pieces out, drill, and assemble.
     

    Attached Files:

    Last edited by a moderator: Nov 27, 2014
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  7. NASAAN101

    NASAAN101 Well-Known Member

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    Hey mark,
    Thank u, so much..
    Nikki
     
  8. NickMyers

    NickMyers Admin RCWC Staff

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    I like this thing, I think I will wander out to the garage tonight and cut one out. Thanks Mark!
     
    Last edited: Nov 29, 2014
  9. Beaver

    Beaver 2020 Rookie of the Year Admiral (Supporter)

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    Yes, thanks, Mark! I believe I'll do the same as Nick. :)

    Beaver
     
  10. Beaver

    Beaver 2020 Rookie of the Year Admiral (Supporter)

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    Got mine done!

    [​IMG]

    Thanks, Mark, for giving us the plans. :)

    Beaver
     
  11. NASAAN101

    NASAAN101 Well-Known Member

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    beaver, Looks great!
    Nikki
     
  12. Beaver

    Beaver 2020 Rookie of the Year Admiral (Supporter)

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    Thanks, Nikki! Not quite as neat looking as Mark's, but I'm looking at functionality. :)

    Beaver
     
  13. rcengr

    rcengr Vendor

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    Function IS king for tools. It looks pretty good, so I don't think you are giving yourself enough credit.
    One thing I learned a while ago is to attach the paper with a light spray of 3M 77. Spray only the paper and let it dry for about a minute before putting it on the wood and it will come off pretty easy once the part is cut out.
     
  14. Beaver

    Beaver 2020 Rookie of the Year Admiral (Supporter)

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    Thanks, Mark, nice to hear that from the designer. :)

    I think that is the same stuff McSpuds uses. Anyway, I picked up a can of it today.
    Haven't been able to try out the tool yet, but meanwhile, it makes a awesome looking paperweight. :)

    Beaver
     
  15. NickMyers

    NickMyers Admin RCWC Staff

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    I never actually got around to cutting one of these out, so, while being sleep deprived and addled, my brain recalled Mark's neat little marker. Rather than go look up the plans he handed out, I thought I would do a quick knockoff from memory since I needed to spend some time learning Inventor anyways....

    First Iteration:
    20160125_200755.jpg
    It could stand for some improvement, but is functional as-is. I'll probably tweak the files a bit more still and print another half dozen parts to play with, just because.
     
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  16. Maxspin

    Maxspin -->> C T D <<--

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    I NEED one :D
     
  17. thegeek

    thegeek Well-Known Member

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    I use a block of wood and a rubber band.
     
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  18. NickMyers

    NickMyers Admin RCWC Staff

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    3d printers are good for problems you never knew you had.
     
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  19. thegeek

    thegeek Well-Known Member

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    During the US drive to the moon NASA had sent out a contract to develop a pen that could write in zero G. It cost about One Million USD back in 1967 or so.

    The Russians used a pencil.
     
  20. Lou

    Lou It's just toy boats -->> C T D <<-- Admiral (Supporter)

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    Russians stole the blueprints for the pencil. Got to stay one step ahead of the Russkies, son!
    [​IMG]
     
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