Patent · US Expired

Method for two-sided printing of a sheet of printing material, and a sheet-fed rotary printing press for performing the method

US6571706B1 · kind B1 · utility

3Cited by

13References

3Claims

0Family size

Assignee

Heidelberger Druckmaschinen AG · DE

Inventors

Daniel Conzelmann · Dielheim, DE
Karl-Heinz Seefried · Zuzenhausen, DE
Gunter Stephan

Key dates

Filing date	Feb 23, 1999
Grant date	Jun 3, 2003
Priority date	—
Expiry date	Oct 23, 2019

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41M3/008
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A method for two-sided printing of a sheet of printing material having a front side and a rear side, in a sheet-fed rotary printing press, wherein the front side is cleaned before being printed, includes also cleaning the rear side of the sheet before printing thereon; and a sheet-fed rotary printing press for performing the method.

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