The 3D Printer Thread

Author
Discussion

Yazza54

18,541 posts

182 months

Saturday 4th February 2023
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Pop up enclosure



Little Amazon temp gauge stuck on the frame shows its doing its job.


egomeister

6,703 posts

264 months

Saturday 4th February 2023
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Yazza54 said:
egomeister said:
Yazza54 said:
Now put the printer in a pop up enclosure and it's definitely better again for the ASA keeping the ambient up. I found doing flat stuff the heat from the bed is enough but the velocity stacks were cooling too fast. Enjoying the learning curve.
One of the reasons I haven't played with materials like ASA/ABS is the styrene outgassing as I don't have anywhere ventilated I can put the printer at the moment. Are you doing anything to deal with this?
Am I fk what do you think this is a professional operation?
I made no such claim!

It might be worth thinking about if you are regularly using it as the accessibility of these machines isn't backed up with much in the way of safety warnings. When I move house I am planning to get a proper setup sorted with some form of extraction. I have a resin printer too and that gives me headaches for a day or two if I can't open a window.

I'll probably investigate replacing a small window with a panel with bathroom extraction fan mounted in it or something like that

Catatafish

1,361 posts

146 months

Saturday 4th February 2023
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You can put a filter within the enclosure/printer if you are that bothered. Google "nevermore filter" - fans and activated carbon in a printed box.

Yazza54

18,541 posts

182 months

Sunday 5th February 2023
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Does anyone know what setting might resolve this... I can't see anything in bambu studio that makes a difference.

When I slice in Bambu lab studio it's creating this top surface pattern:






When I do it in Cura it does this which I prefer... But I don't want to use the cura file because it doesn't list bambu lab printers and therefore doesn't have all the right speed settings etc:




I'm a little underwhelmed by the bambu studio to be honest. It's very easy to use but the more I've read into it there are various settings discussed online to improve/tweak quality and unless I'm being stupid I can't find them in bambu studio.

If Cura had the bambu printers in the drop down menu I would probably use that instead.

Yazza54

18,541 posts

182 months

Sunday 5th February 2023
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A ha!

Changed to concentric top surface and that's done it. I did try that already but I had top surface ironing on which seemed to make it ignore the change, or at least with ironing on it made no difference.

Russ35

2,492 posts

240 months

Sunday 5th February 2023
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There is a forked version of Bambu Studio.

https://github.com/SoftFever/BambuStudio-SoftFever

Not sure what the differences are, but it does have built in profiles for other manufactures.




paulrockliffe

15,718 posts

228 months

Monday 6th February 2023
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Can't you just look at the settings in Bambu and recreate them as a profile in Cura?

Yazza54

18,541 posts

182 months

Monday 6th February 2023
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I was being stupid, did find a load more settings to play with, however I have just downloaded the forked version and there's more still.. will provide an update when I've played with it a bit.

To be honest the quality of the prints are fantastic with the base settings the only thing I wanted to try was getting rid of the z seam as much as possible and the forked version has more adjustability in that regard. Some of the pieces I'm making don't have a corner or an obvious place to align the seam to, so I've been randomising it but then obviously you get the odd dots (not blobs to be fair).

egomeister

6,703 posts

264 months

Monday 6th February 2023
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The seam appears to be a weak point in the slicing. I have been playing with some PETG prints and wasn't happy with the quality, especially at the seam.

I tried a vase mode print with random seam over the weekend and it was a lot better.

geeks

9,204 posts

140 months

Monday 6th February 2023
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Sure vase mode is a continuous print, it shouldn't have a seam unless I am missing something? (it is very possible I am missing something)

egomeister

6,703 posts

264 months

Monday 6th February 2023
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geeks said:
Sure vase mode is a continuous print, it shouldn't have a seam unless I am missing something? (it is very possible I am missing something)
Possibly, I've never used it before! I will have to have a closer look at the print. I guess there is no need to full stop like a normal print, but there is still the position you switch layers.

I will try another normal print in a bit with random seam position to compare

Yazza54

18,541 posts

182 months

Monday 6th February 2023
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I don't think I can use vase mode, I can't remember what it was but it turned off a load of other stuff when I selected it
Might have been the supports

Yazza54

18,541 posts

182 months

Monday 6th February 2023
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This was on sport mode (124% speed multiplier)..




I can't tell any difference from this and normal speed. Haven't tried ludicrous mode yet as I'm trying to make function pieces and don't wanna have it fail and start again.




Bodo

12,375 posts

267 months

Monday 6th February 2023
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egomeister said:
geeks said:
Sure vase mode is a continuous print, it shouldn't have a seam unless I am missing something? (it is very possible I am missing something)
Possibly, I've never used it before! I will have to have a closer look at the print. I guess there is no need to full stop like a normal print, but there is still the position you switch layers.

I will try another normal print in a bit with random seam position to compare
Vase mode is a continuous sausage without seam; in most cases only one perimeter thick.

geeks

9,204 posts

140 months

Friday 10th February 2023
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Anyone able to print 2.85mm filament? Accidentally ordered a roll of PLA in 2.85mm but didn't realise until I opened it so too late to return. Free if you can cover postage...

Yazza54

18,541 posts

182 months

Sunday 19th February 2023
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Been printing some TPU this weekend and whilst at one point I was ready to throw in the towel I seem to have hit a sweet spot and got some nice prints out of it. The downside is it's slow, but it is incredible stuff. Mega strong and vibration resistant which makes it perfect for what I'm making

Monsterlime

1,206 posts

167 months

Monday 20th February 2023
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Russ35 said:
There is a forked version of Bambu Studio.

https://github.com/SoftFever/BambuStudio-SoftFever

Not sure what the differences are, but it does have built in profiles for other manufactures.
I am waiting on the rebuilt AppImage for this. Currently using the normal Bambu Studio in a VM, but once the rebuilt AppImage comes out, it should work nicely on my laptop(s).

Yazza54

18,541 posts

182 months

Thursday 23rd February 2023
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TPU velocity stacks. Got 95A TPU printing very nicely on my P1P now after a fair few teething problems and setup adjustments.


egomeister

6,703 posts

264 months

Thursday 23rd February 2023
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What sort of things did you need to tweak for the TPU?

Yazza54

18,541 posts

182 months

Thursday 23rd February 2023
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egomeister said:
What sort of things did you need to tweak for the TPU?
Lower print speed as well as making all print speeds equal, fast travel speed to combat stringing, turn retraction off, lower/fine tune volumetric flow rate, and a Biggie for me was resetting the extruder tension as if setup for hard filaments the tpu can easily get deformed when being pulled through and lead to jamming.