this post was submitted on 20 Aug 2023
23 points (100.0% liked)

3DPrinting

15271 readers
37 users here now

3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.

The r/functionalprint community is now located at: [email protected] or [email protected]

There are CAD communities available at: [email protected] or [email protected]

Rules

If you need an easy way to host pictures, https://catbox.moe may be an option. Be ethical about what you post and donate if you are able or use this a lot. It is just an individual hosting content, not a company. The image embedding syntax for Lemmy is ![](URL)

Moderation policy: Light, mostly invisible

founded 1 year ago
MODERATORS
 

https://imgchest.com/p/agyvg9qwy89

Been having issues with this Inland PETG. I've had so many failed prints. This 230C print temp and 80C build temp print was the least f***ed up print I had so far.

I also adjusted combing to Within Infill and retraction to 7mm at 60mms. All other settings should be default on Elegoo Cura N4P Normal settings

Some of the bridging is fine and there are sections that even look good but the rest are covered in blobs and stringing. The inside as it was printing was making noises and small pieces flew out as it was being scraped and stuff. The top layer shows a bit of what I mean.

I'm kind of new to this and can't seem to narrow down on what the issues are I found online. I've adjusted temps and only made it worse. I raised extruder a bit so that helped. I would like to make it looks as perfect as can be like my PLA prints.

Let me know your thoughts below, I'm happy to try them out.

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 2 points 1 year ago (2 children)

Is extrusion multiplier the same as flow rate?

[–] [email protected] 4 points 1 year ago

It's something that's going to be different per filament Ellis' Guide has a good write up. I found with a 0.6mm nozzle I was getting ridges and stuff in the edges noted that it built up on the nozzle and then deposited blobs throughout the print. Reducing anything that can cause the nozzle to come in contact with material helps too, I use gyroid instead of grid because it doesn't cross itself for example.

It was absolutely noticeable, I'm using Canadian Filaments - Carbon Capture PETG for reference. I'd also look at drying the filament if possible can help with stringing

[–] [email protected] 2 points 1 year ago (1 children)
[–] [email protected] 1 points 1 year ago (1 children)

Yeah it didn't go that well. The bottom layer text became unreadable and I stopped the print

[–] [email protected] 1 points 1 year ago

Maybe you need to dry your filament? Blobs and stringing sound like a water boiling problem.