• riodoro1@lemmy.world
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    1 year ago

    Ive seen silk filament do this when purged. The pet outer layer formed a sack and the pla inside expanded it. That being said it does look like 3mm filament from the spool.

    • dewritochan@lemmy.dbzer0.com
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      1 year ago

      same, i’ve had silk pla puff up like a friggin cheeto. thought there was something wrong with it, but it all printed just fine.