Longitudinal folding device in a folder of a web-fed printing machine, and method of adjustment

摘要

There is provided, in a folder for web-fed printing machines for processing webs of material with longitudinal adhesive bonding, a longitudinal folding device including a displaceable folder former movable relative to a cylinder part of the folder, and a frame carrying former outlet rollers and spindles whereon the former outlet rollers are mounted, the frame being displaceable with the longitudinal folding device; further provided is a method of adjusting the longitudinal adjusting device.