Jump to content

How to stop oozing


Blake215

Recommended Posts

Posted · How to stop oozing

I have an ultimaker original plus, and it has been printing fine. Other than when it is things where it has to cross an open space to reach the area of the part that it needs to print. It ends up leaving filament along the edge and it builds up as the print progresses. I have looked up solutions such as increasing the retraction speed incrementally and stopping at 60 m/s, increasing the distance it retracts incrementally until 5.5mm, lowering the flow rate of filament to 85% incrementally, and lowering the normal printing temperature of PLA from 210 to 205. . If anyone can help that would be much appreciated because I am a beginner at 3Dorinting. Only about 3 days now.

  • Link to post
    Share on other sites

    Posted · How to stop oozing

    Photo please - this might be oozing -- or it might be something comlpetely different. Everytime I think I understand a photo is published and I realize I'm giving bad advice.

    For one thing, some pla's, particularly white (doesn't matter who makes it) seem to ooze more so consider trying a different color. In general lower temp, printing slow (like 25mm/sec) but moving fast when not printing (travel moves at 150mm/sec minimum - 300mm/sec probably best).

    But post a pic please.

  • Link to post
    Share on other sites

    Posted · How to stop oozing

    Photo please - this might be oozing -- or it might be something comlpetely different.  Everytime I think I understand a photo is published and I realize I'm giving bad advice.

    For one thing, some pla's, particularly white (doesn't matter who makes it) seem to ooze more so consider trying a different color.  In general lower temp, printing slow (like 25mm/sec) but moving fast when not printing (travel moves at 150mm/sec minimum - 300mm/sec probably best).

    But post a pic please.

     

    I posted some pictures. Hopefully they help you understand what's going on.

  • Link to post
    Share on other sites

    Posted · How to stop oozing

    Side view would be nice. Well it looks like you have "stringing" in the second photo but not so much in the rest. Usually lowering temp fixes this:

    https://ultimaker.com/en/community/view/2872-some-calibration-photographs

    But in general they tend to be very easy to clean up. But if you lower the temp you also need to slow down.

    Here are my recommended top speeds for .2mm layers (twice as fast for .1mm layers):

    20mm/sec at 200C

    30mm/sec at 210C

    40mm/sec at 225C

    50mm/sec at 240C

    The printer can do double these speeds but with huge difficulty and usually with a loss in part quality due to underextrusion. Different colors print best at quite different temperatures and due to imperfect temp sensors, some printers print 10C cool so use these values as an initial starting guideline and if you are still underextruding try raising the temp. But don't go over 240C with PLA.

  • Link to post
    Share on other sites

    Create an account or sign in to comment

    You need to be a member in order to leave a comment

    Create an account

    Sign up for a new account in our community. It's easy!

    Register a new account

    Sign in

    Already have an account? Sign in here.

    Sign In Now
    • Our picks

      • UltiMaker Cura 5.7 stable released
        Cura 5.7 is here and it brings a handy new workflow improvement when using Thingiverse and Cura together, as well as additional capabilities for Method series printers, and a powerful way of sharing print settings using new printer-agnostic project files! Read on to find out about all of these improvements and more. 
         
          • Like
        • 18 replies
      • S-Line Firmware 8.3.0 was released Nov. 20th on the "Latest" firmware branch.
        (Sorry, was out of office when this released)

        This update is for...
        All UltiMaker S series  
        New features
         
        Temperature status. During print preparation, the temperatures of the print cores and build plate will be shown on the display. This gives a better indication of the progress and remaining wait time. Save log files in paused state. It is now possible to save the printer's log files to USB if the currently active print job is paused. Previously, the Dump logs to USB option was only enabled if the printer was in idle state. Confirm print removal via Digital Factory. If the printer is connected to the Digital Factory, it is now possible to confirm the removal of a previous print job via the Digital Factory interface. This is useful in situations where the build plate is clear, but the operator forgot to select Confirm removal on the printer’s display. Visit this page for more information about this feature.
          • Like
        • 0 replies
    ×
    ×
    • Create New...