Web holding device in a rotary printing press
AssigneeHeidelberger Druckmaschinen AG
InventorDaniel Flament
Life of this patent
Estimating the term…
Abstract
A holding device for a web of material in a rotary printing press having rollers over which the web of material is guidable, includes a temporarily activatable retainer for retarding motion of the web of material counter to motion of the web in an original travel direction thereof, the retainer being operatively associated with each of the rollers over which the web of material is guidable.
Claims12
A holding device for a web of material in a rotary printing press having web material guiding rollers over which the web of material is guidable, comprising a temporarily activatable retainer having flexible retaining elements for retarding motion of the web of material counter to motion of the web in an original travel direction thereof, said retainer disposed on a side of the web opposite the web material guiding rollers and working in cooperation with the rollers.
In a rotary printing press having an angle-bar superstructure and web material guiding rollers over which the web of material is guidable, the improvement comprising a plurality of flexible retaining elements mounted in the angle-bar superstructure for retarding movement of webs of material or ribbons thereof counter to an original travel direction thereof, said plurality of flexible retaining elements being disposed on a side of the web opposite the web material guiding rollers and working in cooperation with the rollers.
Dependencies are inferred from the claim text.