Patent · US Expired

Guiding drum for sheet-fed printing machines, especially for cardboard

US4667952A · kind A · utility

11Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1985
Grant dateMay 26, 1987
Priority date
Expiry dateAug 5, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41F21/10
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Sheet-guiding drum for sheet-fed rotary printing machines, having a drum body carrying at least two gripper bridges adjustable to different paper thicknesses, includes gripper supports carried by the drum, the gripper supports being adjustable in at least substantially radial direction of the drum; play-free adjusting elements carried by the drum body and adjustable independently of one another for adjusting the gripper supports; and a central adjusting device mounted readily accessibly on the drum body for actuating the adjusting elements in common.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.