process, nozzles apply dots or beads of hot adhesive onto the surfaces to be bonded. This often has an undesired side effect, where the applied adhesive is pulling [...] increase adhesive consumption and soil machine parts. A short string beneath the bonded flap is not as bad as one which is visible. Make sure the adhesive is applied [...] reduce the stringing but also provides additional benefits. The objective: Bonding processes with increased sustainability A clean material cut-off at the nozzle
https://www.jowat.com/en-NL/newsroom-detail/stringing-free-bonding-clean-and-sustainable/