Device for contact-free sheet guidance in a sheet-fed printing press

摘要

A device for contact-free sheet guidance in a sheet-fed printing press, having a sheet guiding surface and an air guiding surface directed obliquely away from the sheet guiding surface, includes at least one blast air nozzle disposed in the sheet guiding surface and having a cross section formed as a ring slot sector having a center of curvature located within an opening of the blast air nozzle formed in the plane of the sheet guiding surface.