Unit for applying opening devices to packages of pourable food products

摘要

A unit (1) for applying opening devices (2) to packages (3) of pourable food products, the unit having a rotary table (7) with a number of seating devices (8) for seating respective packages (3); and a number of application devices (30) for applying the opening devices (2) to the packages (3); the application devices (30) are connected to the rotary table (7) by respective variable-speed drive assemblies (31) controlled by cams (70, 71) to cyclically vary the rotation speed ( omega ) of the application devices (30) with respect to the rotation speed ( omega 0) of the rotary table (7).