Unit for forming group of cigarettes

摘要

A unit for forming groups of cigarettes, wherein a transfer device transfers the cigarettes from a fixed withdrawal station, defined by an open bottom end of a hopper for cigarettes, on to a release surface traveling continuously along a given first path; the transfer device having an extracting device associated with the bottom end of the hopper to successively extract layers of cigarettes from the bottom end and feed the layers along a second path extending crosswise to the first path, and a rotary-platform device in turn having a number of suction type gripping heads movable between the first and second paths to feed the layers of cigarettes on to the release surface.