Patent · US Expired

Arrangement for correcting registration in a multi-color rotary sheet printing press

US5050499A · kind A · utility

0Cited by

11References

6Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Otfried Rudolph · Dresden, DE
Gunter Peter · Wadern, DE
Christian Schneider · Lörrach, DE
Steffen Piesch · Gräfenhainichen, DE

Key dates

Filing date	Aug 7, 1990
Grant date	Sep 24, 1991
Priority date	—
Expiry date	Aug 7, 2010

Classification

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

Abstract

An arrangement for correcting registration during guiding of sheets in a multi-color rotary sheet printing press including a plurality of printing units, each having a printing cylinder, a transfer cylinder connected between printing cylinders of two adjacent printing units for transfer sheets between the printing units, and a plurality of gear drives for driving the printing and transfer cylinders, includes a plurality of adjusting devices arranged within gear drives. Each adjusting device has two conical sleeves fixedly mounted within a gear drive, two conical bushings cooperating with the two conical sleeves, and an adjusting spindle for supporting the two conical bushings for linear displacement toward and away from each other.

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