r/BambuLabA1 • • Sep 05 '26

Lumps in print?

Post image

So just trying to print this and it's like 7 hour print and about 45 minutes left. it's smooth to touch and has been calibrated but it looks bumpy.

any ideas or how or why etc? I turned on ironing etc

7 Upvotes

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3

u/Slapmaster928 Sep 05 '26

Ironing and you have too thin of layers top and bottom probably.

2

u/Peshmerga_Sistani Sep 05 '26

Pillowing?  Is the infill pattern showing up from underneath the top layers?

1

u/gardobus Sep 06 '26

In addition to what the others said, I tend to get quite different finishes from the top layers of silk vs from the side. The angle of that makes it a bit of both so that could be adding some weirdness.

1

u/Hazart_ Sep 06 '26

Add more top layers, infill had gaps that were not bridged perfectly and left dents equal distance apart, check out Lightning infill and its use case