DISPOSITIF DESTINE A L'ISOLATION ELECTRIQUE DE PIECES EN ROTATION DANS DES MACHINES A IMPRIMER ROTATIVES

摘要

A device for electrostatically charging a multilayer material web includes electrostatic charge elements assigned to outer sides of the multilayer material web, the charge elements being disposed upline of an inlet of the multilayer material web into a cylinder group of a folder, as viewed in a travel direction of the multilayer material web, the cylinder group including cylinders formed with respective outer cylindrical surfaces, the cylinders including a cutting cylinder pair having a cutting nip into which a leading end of the multilayer material web extends, the cutting cylinder pair being provided with an electrically insulated cutting tool; and a folder including the charging device.