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Part Knocked Off Heat Bed, Nozzle Crash  

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Todorski
(@todorski)
New Member
Part Knocked Off Heat Bed, Nozzle Crash

Hi,

After a few months of consistently good prints I seem to have gotten into a phase where late in the printing stage the nozzle will crash into the part, knocking it off the heat bed (PEI). I reran x,y,z cal (wizard) and feel confident I have a good first layer. I have paused the print part way through and the part seems to have good adhesion. Any thing come to mind? Are there things about the slicer settings that can help mitigate this kind of thing?

Thanks!

Napsal : 09/10/2019 2:13 pm
bobstro
(@bobstro)
Illustrious Member
RE: Part Knocked Off Heat Bed, Nozzle Crash

Is filament peeling up? Any warping on the base? 

The printer shouldn't be lowering as it progresses. Any warping on the base?

My notes and disclaimers on 3D printing

and miscellaneous other tech projects
He is intelligent, but not experienced. His pattern indicates two dimensional thinking. -- Spock in Star Trek: The Wrath of Khan

Napsal : 09/10/2019 10:42 pm
Todorski
(@todorski)
New Member
Topic starter answered:
RE: Part Knocked Off Heat Bed, Nozzle Crash

The base doesn't look obviously warped but I do notice some curling up along the edges being printed on. As the print progresses I think I can hear what sounds like the nozzle scratching against the part, particularly when working on the infill?

Thanks for the reply!

 

Napsal : 09/10/2019 11:50 pm
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(@)
Illustrious Member
RE: Part Knocked Off Heat Bed, Nozzle Crash

Without useful information, like a photo, any answer is going to be a SWAG.

Napsal : 09/10/2019 11:56 pm
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