Patent · US Expired

Apparatus for displacing two bearing blocks mounted on carriages

US5341739A · kind A · utility

8Cited by

1References

6Claims

0Family size

Assignee

Windmöller & Hölscher KG · DE

Inventors

Dieter Rogge · Lengerich, DE
Dietmar Koopmann · Lienen, DE

Key dates

Filing date	Jul 14, 1993
Grant date	Aug 30, 1994
Priority date	—
Expiry date	Jul 14, 2013

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41F13/38
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

An apparatus for displacing bearing blocks which are mounted on carriages and which support shafts to be displaceable on a common carriage guideway, preferably for the displacement of bearing blocks of plate cylinders and inking rollers of an inking unit in carriage guideways of the inking unit brackets of a multicolour rotary printing press, with two lead screw drives driven by two electric motors, preferably stepper motors. Each bearing block is provided with a nut into which there is respectively screwed one lead screw assigned to each of the bearing blocks. Each of the two lead screws is provided with one lead screw drive each, fixed to the frame at the end zones of the carriage guideway lying opposite each other.

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