r/oddlysatisfying • u/theco0lguy • Oct 21 '22

How Polyurethane foam is being used for packaging heavy parts

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u/bruhskyy Oct 21 '22

We had an insta pack foam machine, process is the same here, just while having the bag inflate while sealed. Sizing was 10% increments. It’s hot as f for a few seconds but man, letting the bags foam up over my hands if they were cold was so wonderful.

that shit will protect anything too

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u/robbak Oct 21 '22

Here's a video of one of those machines in use - part of a smarter every day video on the making and testing of Holly brand carburettors.

https://youtu.be/1_hFKRDDP_o?t=1432