Eliminating Air Bubbles with a Vacuum Chamber, Pressure Pot & Vibrating Table

Air bubbles are the bane of mold makers worldwide. This video explains the basic tools require to remove air bubbles from mold and castings, the vacuum chamber, the pressure pot and the vibrating table.

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[EnvironMolds]

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[StefanOtt]

That ending bit with the logo was aggressive. I liked it.

[brunopmcosta]

I wonder if it would work on pouring concrete

[blewprent]

So if I use a vacuum chamber or pressure pot, can I eliminate the need for vents?