Packing line for producing twin packets

摘要

On a packing line for producing twin packets, collars are fed successively by an oscillating conveyor arm into respective conveyor seats, each for housing two side by side half packets; the conveyor arm presenting two telescopically connected portions in turn presenting respective gripping members cooperating with respective main panels of the collar and the two telescopic portions being movable in relation to each other for folding accordion-fashion a central portion of the collar interposed between the two main panels.