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nozzle plows through top layer

Posted by Berra 
nozzle plows through top layer
April 27, 2013 09:08AM
I am a newbie.spinning smiley sticking its tongue out

When I print the "20mm-hollow-box", at the top layer nozzle plows through top layer.

How to fix it ?

/Bertil
Re: nozzle plows through top layer
April 27, 2013 12:56PM
less heat more cool smiley
Re: nozzle plows through top layer
April 27, 2013 03:18PM
Rooski Wrote:
-------------------------------------------------------
> less heat more cool smiley

less heat ?
more heat ? confused smiley

/Bertil
Re: nozzle plows through top layer
April 27, 2013 09:05PM
probably too fast of an extruded rate. lower extrusion rate down. do you have images of it? thanks
Re: nozzle plows through top layer
April 28, 2013 03:49AM
I am workin on images, I got a new phone/camera - I still figure out the bluetooth !!

/bertil
Re: nozzle plows through top layer
April 28, 2013 04:50AM
I think what rooski ment was turn the extrusion temperature down a bit and add/speed up a cooling fan
Re: nozzle plows through top layer
April 28, 2013 07:00AM
How can too high a temperature cause this symptom?
Re: nozzle plows through top layer
April 28, 2013 07:50AM
high temp can cause oozing, but i think the issue is the flow rate.
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