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PLA prints splitting as they cool.
Posted: Mon Dec 15, 2014 5:32 pm
by grbstr
Hello, I am new to 3d printing. I have a new Orion machine. When I print larger prints I have the first layers sticking fine but as the higher layers cool they tend to curl upwards and split. Extruder temp is 210 and bed temp is 65. I have tried going up and down on temps in 5 degree increments with no success. I have reset z height and played with different calibrations and just cannot figure it out. I use the standard Orion settings for the layers that came with the machine and I am using slic3er to slice. Here is a pic as well. Any help would be great as I have started and failed about 10 prints trying to figure this out. Thanks
Re: PLA prints splitting as they cool.
Posted: Mon Dec 15, 2014 6:14 pm
by BenTheRighteous
I don't have an Orion so I don't know what the default profile is. How fast are you printing? I assume you turn on the layer fan?
Also 65 seems hot for the bed. I'd go with 60 at most.
Re: PLA prints splitting as they cool.
Posted: Mon Dec 15, 2014 7:43 pm
by DavidF
Do you have a different filament you can try??
Are you sure your printing with pla and not abs? Light a small piece on fire and see if it makes black smoke (abs) pla burns blue flame and smells sweet.
Re: PLA prints splitting as they cool.
Posted: Mon Dec 15, 2014 9:34 pm
by McSlappy
What infill percentage are you using? There's usually not any reason to go above 15%. The more infill, the more stress on the part.
Re: PLA prints splitting as they cool.
Posted: Mon Dec 15, 2014 10:03 pm
by grbstr
The filament was mislabeled. I tried the burn test and it is abs. It has a PLA label on the roll. Thanks for the tip. I will try printing with abs settings.
Re: PLA prints splitting as they cool.
Posted: Tue Dec 16, 2014 7:01 am
by MrJoe
@DavidF, that was some impressive long distance troubleshooting!
Re: PLA prints splitting as they cool.
Posted: Tue Dec 16, 2014 8:19 am
by Khalid Khattak
DavidF impressive troubleshooting..i learn t something new today..thanks to the forum community.
Re: PLA prints splitting as they cool.
Posted: Tue Dec 16, 2014 10:34 am
by geneb
We've been burned by this issue in the past.
g.
Re: PLA prints splitting as they cool.
Posted: Wed Dec 17, 2014 12:44 am
by DavidF
sometimes you just have to step back to the basics...someone should put together a trouble shooting guide (coff coff Gene)
I tent to fault when it comes to the electronics and programming end of things, but im still learning.....
Re: PLA prints splitting as they cool.
Posted: Thu Dec 18, 2014 6:47 am
by Eaglezsoar
I did not know about the burn test.
Thank you DavidF!