Patent · US Expired

Drive system for sheet-fed rotary printing machine

US4867060A · kind A · utility

2Cited by

2References

4Claims

0Family size

Inventors

Victor Hefftler · Coswig, DE
Hans Johne · Radebeul, DE
Horst Schulz · Friedrichshafen, DE
Arndt Jentzsch · Coswig, DE
Helmut Schone · Radebeul, DE

Key dates

Filing date	Dec 29, 1986
Grant date	Sep 19, 1989
Priority date	—
Expiry date	Dec 29, 2006

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41F13/0008
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

To guarantee an exact engagement of toothed flanks in the driving gear train of a multi-color sheet-fed rotary printing machine, the gears in the train pertaining to the first printing unit of the machine are power supplied from a driving member which transmits a two-fold power portion in comparison to power portions transmitted by driving elements assigned to the remaining printing units.

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