Patent · US Expired

Form cylinder of a rotary printing press, in particular of an offset printing press

US6860200B2 · kind B2 · utility

2Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2003
Grant dateMar 1, 2005
Priority date
Expiry dateSep 25, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41F13/10
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A form cylinder is provided with a circumferential surface which is convexly curved in the axial direction, such that the convex profile, determined by calculation, of the circumferential surface varies in such a way that the diameter of the form cylinder is largest in the axial center and smallest at the lateral edges.

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