This is a adapter plate for a Creality "cure and wash" UW-01 to hold the print bed from your sonic mini and sonic mini 4k printers. It will reach a bit deeper into the var than the default so that about 2 liters of alcohol should be enough.
Note:
print this with 20% infill and 3 perimiters, so it's nice and sturdy
PLA should not react to IPA, your results may vary
If you print this out of resin, that should be OK as long as you keep it “mostly away from long-term alcohol exposure”.
There are two 4mm holes in the bottom. These are here in case you want to insert some screws, just like the holder on your printer has…
Feday
