Packaging machines, especially, packaging machines for packaging goods and for manufacturing and/or filling and/or sealing and/or isolating packaging bags; film packaging machines, film wrapping machines; labellers [machines]; shrink wrapping machines; shrink-tunnel machines; parts for all the aforesaid machines, in particular modular functional units for the aforesaid machines and control devices; conveyor installations for the aforesaid machines, in particular for conveying goods, packaging...