• 1 Post
  • 101 Comments
Joined 1 year ago
cake
Cake day: July 1st, 2023

help-circle

  • Best upgrades for me was the following in order of overall impact

    Klipper
    BTT Skr mini e3v3 board
    Silicon bed spacers
    Klackender mod by KevinAkaSam
    G10 build plate
    Orbiter extruder and dragonfly hotend for direct drive
    Belted Z mod by KevinAkaSam

    More recent EBB36 canbus for the tool head mainly because it frees up some ports on the control board for other things like my Nevermore.

    For overall quality and reliability the following have the biggest impact.

    Ensuring the physical frame is as square as possible. As well as adjusting and shimming things such as folded aluminum foil under the Z extrusions to get them square with the base.

    The board and Klipper are huge since it makes it easier to use the klack probe (Klicky for ender) and the silicone spacers allow me to dial in the screws with adjust_screws.

    And skew correction because my X gantry is twisted (tested that on granite counter top) and after I’ve done everything else to ensure it’s physically right i still had to work around some of it with software.

    Now I can just fire it up and print PLA, ABS (it’s in a grow tent enclosure), PETG and TPU without any issue.

    The g10 plate works great with all of them, Klipper can compensate for any warping, build offset as long as the screws are properly adjusted (which I test every couple of months or after I’ve had a print that really didn’t want to come off.

    I’m building a trident myself right now and I’m using the “Frankender” to do it with really great quality results.









  • Besides the wear already mentioned you’ll definitely want to redo all your tuning. Retraction, pressure advance, etc is very different at that size. That applies to any nozzle diameter change but especially when you go smaller.

    Also, if you’re going small for detail you may also want to focus on slowing down and finding the right temp to speed balance. Especially since there’s no point upping flow and losing quality.

    I’ve done it a few times and had some luck but man the time to print was a pain. That being said I’ve never done anything like mini figs with a smaller nozzle but some have so definitely look for some resources there since the people who do that would be the best ones to give tips on getting quality from small nozzle FDM









  • Especially when it’s running hot… extended heat and bending forces just makes me nervous.

    I love the concept though and doing something like this on the back hinge in a scenario where it’s docked but allowing it to be slight open like a clamshell would be cool.

    You could more easily vent the heat, the “back” the laptop is pretty resilient as long as you’re sharing the weight with the bottom and top (not just the hinges)


  • And in the case of a 3d printer after so many seconds of now power what id use one for would be to cut off the bed and hotend, list the head and then run the part cooling fan full blast until power went out.

    The print would be ruined but less likely to have heat creep and jams when the power goes out leaving the existing melted plastic to wick up into the heat break when the cooling fan goes out. And less likely, but technically possibly, the nozzle, still not sitting on one piece of plastic with enough heat to scorch or worse.