Patent · US Expired

Method for applying spacing material to a printed sheet of paper, and a sheet-fed printing press equipped for performing the method

US5797326A · kind A · utility

3Cited by

14References

16Claims

0Family size

Assignee

Heidelberger Druckmaschinen AG · DE

Inventors

Rainer Buschulte · Pleidelsheim, DE
Juergen Kern · Mauer, DE
Michael Mueller · Fort Lauderdale, US
Harald Schwahn · Wiesloch, DE

Key dates

Filing date	Dec 20, 1995
Grant date	Aug 25, 1998
Priority date	—
Expiry date	Dec 20, 2015

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41M7/02
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Method for applying spacing material to a sheet printed by a printing press includes providing spacing material which is solid at least at ambient temperature, spotwise applying individual spacing material particles formed from the spacing material onto a surface of the sheet, and fixing the applied spacing material particles to the sheet; and a printing-press device for performing the method.

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