Teabag packaging machine.
https://www.youtube.com/watch?v=T1_KyPnPCX4
Previously:
https://www.homemadetools.net/forum/...207#post115935
https://www.homemadetools.net/forum/...435#post139019
https://www.homemadetools.net/forum/...296#post131035
https://www.homemadetools.net/forum/...635#post123435