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3D Prints
Posts posted by LePaul
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If you consider the Lulzbot, you should also look at the Orginal Prusa MK2, from the user reviews the printquality are practical the same as Ultimaker, but the price is much lower than both the Lulzbot and Ultimaker, its just the popularity have driven the deliverytime crazy high, you can get 3 Prusa printers for the price of 1 Lulzbot.
Be aware that there's a 10-12 week back order on the Original Prusa Mk2 (according to their order site)
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I'll be curious how you make out
My UMO (not +) has the heated bed kit and I was debating if it was worth the money to upgrade. I'm just not crazy about China-components. (I have the print head from my Ulimaker 2 I recently upgrade to 2+....just not entirely show how to upgrade that.)
Document how you make it work!
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I've heard a lot of good about the Lulzbot but agree with the above....I do not like the bedplate moving for prints. I prefer the enclosed setup, so that some filaments that need to have special considerations for heat/venting can be addressed easier.
I've watched a lot of Lulzbot 6 reviews and they have really left me underwhelmed. Nothing really made me go "Wow".
The Ultimaker 3 is a very well tuned machine. Frequent improvements and strong community support for it. The print resolution is outstanding and the PVA supports are very impressive.
The Cura software makes using it a cinch.
The Ultimaker 3 will set you further back financially than the Lulzbot, but if you're after very high quality prints, the 3 wins.
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One of your photos...I think the last, showed the slider block really really close to the belt. I'd be curious, while you are manually moving the print head around, if one of those slider blocks it rubbing against the teeth of the belt.
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Nice build. It looks similar to the FolgerTech FT-5 I am putting together.
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Any progress on this?
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One that caught my eye, but I haven't tried out yet, is the Polymaker filaments, such as the new PolySmooth ones. It works with their "Polysher" that uses Nebulized Aerosol Polishing (Isopropanol) to smooth out the surface. It doesn't seem to be available yet but I have seen videos (3D Printing Nerd) of it in action. (http://www.polymaker.com/shop/polysmoothpolysher/)
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Yeah, it does sound like a nag when I read it now. But it wasn't my intention.
No problem.
You do make a valid point with the zooming. It would be a shame if it gets lost in this thread. Posting requests like this on github has a larger chance of being noticed (and remembered!) by devs. http://github.com/ultimaker/cura/issues
I second the zooming suggestion. I wind up doing a lot of moving around to see what I want to see the first time! SolidWorks and others have that same zoom where the mouse is feature. Thanks!
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I like the open Beta better...I'm sure Asana is easy for the developers to work in, a bit awkward for me!
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Do you eject the sd card before removing it from your pc? If you don't some gcode might not get written and the gcode which was previously present on the SD card might get executed.
Always eject.
All the gcode is intact viewing in Notepad ++
Note it's not just me having this problem
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Hi LePaul,
I agree, Ultimaker should definitely fix this issue, so here are some questions!
1. Which version of Cura do you use to create the g-codes?
2. Are you running the latest firmware version?
3. It is normal for the Ultimaker 2+ to retract a few centimeter of filament to completely clear the hot end. This way your Ultimaker 2+ is protected from burning filament in the nozzle.
a) How far exactly is the material being retracted? (It should not be visible in the bowden tube on top of the print head.)
b) Has this always been an issue, or is it something new?
4. Does turning the printer off and on again before starting the next print, resolve the issue?
As you can see by my questions, I'm not completely sure where the issue lies. I hope you can answer a lot of them!
Thank you in advance,
Jeroen.
1) Latest version of Cura but it has done this with many previous versions.
2) Latest firmware (since Ultimaker 2+ upgrade installed)
3) I'm not sure how much is being retracted, I do not see the "tip" of the filament in the bowden tube, so it's staying within the print head. Move material doesn't tell me how much distance I am moving it to prime the print head again, but it takes 30 seconds of "moving"
4) If I power off the printer and on again, then load a print, it seems to lessen this issue.
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I don't use that firmware.
You really should... I don't think UM will put resources on improving something that the community has already 'level up' a lot (I mean @tinkergnome ofc)
I think this is a really terrible answer....don't ask, because Ultimaker won't fix it? So I should use someone else's firmware? I don't think that's acceptable.
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I don't use that firmware.
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I don't know if this is a firmware or Cura thing, but one of the biggest annoyances I keep facing is how much material gets retracted at the end of the print.
It seems like when I power on my Ultimaker 2+ and load a print, enough material is extruded to start the print. Once that print is complete and I load the next print, no material will extrude (or not enough) to ruin the attempt. (Even with 3 skirt lines!)
As a process, I have had to go into the Menu and Move Material and manually prime the extruder for that second, third, etc print.
That's become a bit of a hassle over time.
Is there a plan to fix this, either in Cura or firmware? Please?
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Fabrc8 are good people! Glad you are back up and running!
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Okay, this one has me stumped
On my Ultimaker 2+ running the latest firmware (installed once 2+ Extruder upgrade installed)
I'm printing with nGen which uses low fan, in my prints, fan is set to 15%.
I observe the first layer go on, expect to see fans turn on on the second...nothing.
I look at the settings on the Ultimaker 2+ console and see the Fan % is at 1%
I manually set the fans to 15% and off they go
But I've had to do this for a couple prints now. One, even set to 15%, the fans didn't move until I physically spun the fans with my finger.
What's going on?
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In addition to that, what printer are you using?
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Somehow, I knew he'd find a way to blame Trump for this
(Sorry...this humorous pause brought to you by me)
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That's a great point.
Avoid the temptation of cheap filament (Luke, avoid the Dark Side!)
I'm a bit of a snob with filaments and have really only used ColorFabb and Ultimaker brand at this point. It costs a little more but when you are spending so many hours on long, detailed prints, why have it fail because of lousy filament? It's just not worth the hassle.
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PrintedSolid is great, he's a small shop and I like to support a small business anytime I can.
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It was becoming too long to post here so I wrote in length on my blog: http://www.tridimake.com/2017/03/ultimaker-patents-and-PR-bullshit.html
You, sir, are a coward.
You rant and rave here, link us to your additional ranting and raving blog...and delete Nallath's well-crafted reply/comment on it.
You like to make a lot of noise but can't stomach a response. Grow up.
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So will this lead to all the other 3D printer manufacturers creating "defensive" patents?
Because this industry has exploded in growth and development due to expired patents.
It seems a little ominous to see the patents beginning to reappear.
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UM2 Hotend / Extruder Upgrade Options
in Third party products & modifications
Posted
Since he's mentioned using a different feeder (Bondtech), could he upgrade the Ultimaker 2 print head alone? What parts are needed? Spacer, Olsson block, bigger heater...what else?