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Timeline for How to get less Z-seam?

Current License: CC BY-SA 4.0

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Mar 7, 2021 at 6:54 history edited dotswe CC BY-SA 4.0
Add test results
Mar 7, 2021 at 6:37 vote accept dotswe
Mar 4, 2021 at 7:08 history edited Greenonline CC BY-SA 4.0
Added image description and hover tag
Mar 4, 2021 at 0:02 answer added R.. GitHub STOP HELPING ICE timeline score: 3
Mar 3, 2021 at 4:07 comment added dotswe The Bowden tube is as short as possible, but the Chiron printer is large, so the length is ~500mm. Retract on layer change is not set. Print speed was 55 mm/s. The place where the bulge is, is not the first nor last thing that is printer on each layer. I will test different retractions and disabling Z-hop in a day or max 2.
Mar 3, 2021 at 3:41 answer added markcosmic timeline score: 2
Mar 2, 2021 at 20:05 comment added Perry Webb Just a guess, but I would check to make sure retract on layer change isn't set, to make sure you don't have unnecessary retractions.
Mar 2, 2021 at 13:48 history became hot network question
Mar 2, 2021 at 11:31 answer added Trish timeline score: 6
Mar 2, 2021 at 9:25 comment added 0scar For such a short Bowden tube, 6 mm might be a lot. Z-hop can also be disabled. Furthermore, PLA can be safely printed at higher speeds than e.g. PETG; you haven't mentioned the print speed.
Mar 1, 2021 at 23:40 comment added dotswe Overpressure seems a reasonable explanation to me. I retract 6 mm at 40 mm/s and prime the same length at 30 mm/s. Slower priming because I read somewhere that too fast priming cause some problem, but I don't remember what. My Bowden tube is as short as possible and new. It moves ~1 mm when doing these retractions. And then there is a Z-hop happening. I guess the best thing would be if the nozzle left the "crime-scene" as soon as possible. Would it be better to skip retraction or Z-hop to save time?
Mar 1, 2021 at 22:32 comment added 0scar You might want to look into your retraction settings. Also look into the preview in Cura what happens at the seem, e.g. look for retraction and moves prior to the seem printing start. Note that overpressure in the nozzle can cause bulging out of filament at printing the end (up to) the seam.
Mar 1, 2021 at 22:26 history edited 0scar CC BY-SA 4.0
Improved formatting, unit spacing according to standard
Mar 1, 2021 at 22:17 answer added agarza timeline score: 4
Mar 1, 2021 at 22:01 history asked dotswe CC BY-SA 4.0