Vacuum packing a sea urchin.
Previously:
Vacuum former - videos
Heated vacuum chamber - photo
World's largest vacuum chamber - photo
Vacuum packing a sea urchin.
Previously:
Vacuum former - videos
Heated vacuum chamber - photo
World's largest vacuum chamber - photo
New plans added on 11/04: Click here for 2,561 plans for homemade tools.
carloski (Dec 17, 2021), durrelltn (Feb 14, 2022), nova_robotics (Dec 17, 2021), Ralphxyz (Dec 22, 2021)
To lock in the freshness to sell in a store.
By vacuuming out most of the air the urchin can be preserved for an extended period of time. Plus when the customer is rummaging through the counter they won't be as likely to be pricked by the spines.
It sounds crazy but people eat them.
Never try to tell me it can't be done
When I have to paint I use KBS products
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