Device for electrically insulating rotating components in rotary printing machines
AssigneeHeidelberger Druckmaschinen AG
InventorsAlain Maresse, Thierra Melon
Life of this patent
Estimating the term…
Abstract
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.
Claims11
A device for electrostatically charging a multilayer material web, comprising electrostatic charge elements assigned to outer sides of the multilayer material web, said 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, said cylinder group including cylinders formed with respective outer cylindrical surfaces, said cylinders including a cutting cylinder pair having a cutting nip into which a leading end of the multilayer material web extends, said cutting cylinder pair being provided with an electrically insulated cutting tool.
A folder for processing multilayer material webs after individual layers of the multilayer material web have been brought together, including a device for electrostatically charging the multilayer material web, comprising electrostatic charge elements assigned to outer sides of the multilayer material web, said 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, said cylinder group including cylinders formed with respective outer cylindrical surfaces, said cylinders including a cutting cylinder pair having a cutting nip into which a leading end of the multilayer material web extends, said cutting cylinder pair being provided with an electrically insulated cutting tool.
Dependencies are inferred from the claim text.