Everything is bonded together, basically it is (besides the frame) a sort of hot glue. But machines exist to disassemble them, example: https://www.npcgroup.n

Everything is bonded together, basically it is (besides the frame) a sort of hot glue. But machines exist to disassemble them, example: https://www.npcgroup.net/eng/solarpower/reuse-recycle/dismantling https://www.npcgroup.net/eng/solarpower/reuse-recycle/disman...