Slowakische Kassettensite mit allen Einlegern

[Kirunavaara]

Speaking of those factories, are there any pictures, videos of the making of the tapes and audio/video cassettes?

Hi, in this thread (first posting) you can download a German article from 1978 giving some inside views and information on cassette production at BASF's Willstätt plant:

https://tonbandforum.de/showthread.php?tid=27669

Regards
Martin