Patent · US Expired

Clamping device for attaching printing plates in proper registry on the plate cylinder of printing machines

US5370051A · kind A · utility

9Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1993
Grant dateDec 6, 1994
Priority date
Expiry dateNov 3, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S101/36
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A clamping device for attachment of a printing plate having registry defining notches in the leading edge thereof in proper registry on the plate cylinder of a sheet-fed printing machine is provided. The clamping device includes a clamping rail disposed in an axis-parallel recess in the plate cylinder and has a closable plate receiving gap therein for fastening the leading edge of the printing plate to the clamping rail. A plurality of adjustable stops are disposed in the plate receiving gap of the clamping rail for abutting the corresponding registry defining notches in the leading edge of the printing plate for locating the printing plate on the cylinder in proper registry.

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