Manufacturing procedure of filtering nozzles for cigarettes. (Machine-translation by Google Translate, not legally binding)

摘要

Process for manufacturing filter nozzles for cigarettes, characterized in that it comprises the operations of electrostatically depositing a layer of finely pulverized active carbon in grains smaller than 0.1 mm on a strip of laminar material suitable for the formation of nozzles by winding, and in the further formation of the cylinder from said belt being imprisoned inside the thin carbon layer uniformly adhered by electrostatic route. (Machine-translation by Google Translate, not legally binding)