DISPOSITIVO PER L'APPLICAZIONE DI UN NASTRINO A STRAPPO SU UN NASTRO CONTINUO DI MATERIALE D'INCARTO

摘要

Apparatus for attaching a tear-open strip to an endless band consisting of wrapping material, the welding of the strip and band taking place during the run of these around a deflecting roller which is heated by means of heating devices and of which the position in relation to the axis of rotation of the roller is adjustable.