Hi there !
There are some experiments with injection and wood moulds here: https://davehakkens.nl/community/forums/topic/portable-desktop-injection-machine/
Seeing those tests, I’d say using strong wood and foil tape should work reasonably well. I’ve never tested injection but here’s a write-up about my experiments with MDF wood and compression…[Read more]
So the 2.0 machine has the press inside, the 2.1 has it outside.
More info on this page: https://preciousplastic.com/en/videos/build/upgrades/compression2-1.html
With this upgrade the compression area (carjack) is shifted underneath the machine, this way the machine can run continuously. With this change you can now compress and cool one mould…