| 主权项 |
1. A printing module comprising a support and a self-adhesive sheet element having a first face coated with adhesive and arranged on said support and a second face configured for receiving signs by means of printing,
said sheet element has preferential breaking lines which delimit a sheet binding element comprising: a rectangular element; a plurality of flexible tabs arranged as a comb which integrally extend along a first larger side of the rectangular element; the binding element being separable from said support and being configured to be used with a pack of sheets provided with overlapped through-holes made along one side of each sheet; said tabs being configured for being inserted in respective through-holes with an end of the tabs which protrudes from the holes themselves and is folded and lying on a first face of said pack; said rectangular element being foldable and arranged with at least a portion of second larger side thereof opposite to the first side overlapped to said folded tabs and stably connected with said first face and with said tabs by means of said adhesive for forming a bound booklet. |
