• 3 Posts
  • 47 Comments
Joined 1 year ago
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Cake day: June 9th, 2023

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  • Cool. At the time, it was one of the best. Although, I also liked sun-os.

    I also worked with VMS a lot after uni. Hated using it. But had to respect the ideals behind it.

    But watching the growth of Linux has been fantastic. In 2024. It does seem to have out evolved all the others. ( Evolved, defined as developed the ability to survive by becoming so freaking useful. )

    I am starting to think it is time for a micro kernel version, though.



  • Late 1990s my uni had unix workstations HPUX.

    So all projects etc were expected to be done on those. Linux at the time was the easy way to do it from home.

    By the time I left uni in 98. I was so used to it windows was a pain in the butt.

    For most of the time since I have been almost 100% linux. With just a dual boot to sort some hardware/firmware crap.

    Ham radio to this day. Many products can only do updates with windows.


  • With the amount of open bed, cheaper printers, a lot. Keeping them inside does not prevent them from entering the environment. As well we need to breath to start with, so airflow will take it outside. Add vacuum cleaning and waste disposal. Unless the plastics are trapped and melted into larger clumps. They get into the environment. This is why they are so dangerous.

    Even with enclosed printers. Unless very well filtered and some plan for disposal of that filter that prevents this. It’s just an extra delay.

    Some plastic types are better than others. And I honestly think development of thermo plastic replacements is better than stopping 3d printing.




  • Multihead printing is still in the early days.

    Agreed but then so was 3D printing as a whole 10 years ago. It is open source design started by Rep Rap that put us where we are now.

    Im a about to be beginner. Recently retired through disability. So finally have time to play with the subject. So yes, at some point I’d like to come back to you and take you up on your offer. ATM im saving to buy a Elegoo Neptune 4 Pro. And from there I have some projects to do then will start building my own design based on an open design I looked at in the past. (cant remember the name of my head)



  • Yeah any reverse engineering of closed source code takes time. It’s a huge job on its own. Adding the need to avoid actions that may lead to legal issues.

    Well yep, It’s very likely this may never round to a perfect replacement product.

    But it still has value. For starters, it will encourage new open source projects to use it rather than the propria try version, long before it’s a direct replacement capable product.

    So the effort is worth some excitement. At least a pat on the back and free beer for some of the guys trying.



  • HumanPenguin@feddit.ukOPto3DPrinting@lemmy.worldNewbe advice
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    2 months ago

    Thanks very useful. More or less what I expected but great to get confirmation. Humidity here is 30 to 60% averaging the higher end more often. So def need decent drying chamber.

    Yep, I knew the tent was more about retaining the heat. Just considered the hose a useful add-on. It is good to know you think that will be adequate as I could not find much online.

    Do you think mixing colours at diff layers will be an issue as long as I keep both rolls in drying chambers?

    Again, thanks for taking the time. It is fantastic to get some confirmations and advice from someone who has used the stuff before I spend what little cash I have.




  • HumanPenguin@feddit.ukOPto3DPrinting@lemmy.worldNewbe advice
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    2 months ago

    PA6 nylon is the best for strength and chemical resistance. As some parts need to survive in bilge water for a decade or so. Diesel oil will rut them. Nylon plastics are best for this and heat resistance from hot engine. As parts will be used their as well.

    Yeah I know it is one of the hardest to work with. Hence the tent and dryer comment.

    Would be fantastic if someone with experience in it can tell me if the tent solution is good enough.

    Worst comes to worst all have to build a frame enclosure, and it is only a few parts where nylon is required. So I can learn.

    The fact that the neptune is able to print at the temps needed is one of the reasons I am considering it.


  • HumanPenguin@feddit.ukOPto3DPrinting@lemmy.worldNewbe advice
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    2 months ago

    Nods nylon pA6 is much more heat resistant hence the choice.

    But the main reason is the bilge will get engine oil and diesel in it. These destroy other plastics over time. Abs and nylon or peek etc are the only long term options.

    Nylon is also stronger for mechanical parts IE small gears etc. While I can see me playing with that. It is not my main intent. Clips and specified mounting boards and frames is the main task.