IP Library Granted Patent US 8,079,306
Granted Patent B2
US 8,079,306 · App. 12/043,043 · Granted Dec 20, 2011

Apparatus and method for cleaning guide rollers of a printing unit

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Quick Facts
Patent No.
US 8,079,306
App. No.
12/043,043
Granted
Dec 20, 2011
Kind
B2
Abstract

An apparatus and method for cleaning guide rollers of a printing unit, particularly a 9-cylinder satellite printing unit, of a web-fed printing press, is disclosed. A cleaning device having a cleaning body fastened to an actuating grip is insertable between the guide rollers of the printing unit. A cleaning cloth that can be wetted with cleaning fluid can be fastened to the cleaning body, and the cleaning body features cleaning surfaces on opposing sides that are adapted to the contour of the guide rollers.

Claims (20)

1. A cleaning device for guide rollers of a printing unit of a web-fed printing press, comprising:

a cleaning body; and

an actuating grip, wherein the cleaning body is fastened to the actuating grip;

wherein the cleaning body is insertable between the guide rollers of the printing unit, wherein the cleaning body features cleaning surfaces on opposing sides that are adapted to a contour of the guide rollers, and wherein the cleaning surfaces on the opposing sides of the cleaning body have an identical concave contour.

2. The cleaning device according to claim 1 , wherein the cleaning body is fastened to the actuating grip in an articulated manner.

3. The cleaning device according to claim 2 , wherein an axis, around which the cleaning body is fastened to the actuating grip in the articulated manner, runs perpendicular to a longitudinal direction of the cleaning body as well as of the cleaning surfaces of the cleaning body.

4. The cleaning device according to claim 1 , wherein the actuating grip engages on an upper section of the cleaning body and the cleaning surfaces are embodied on a lower section of the cleaning body.

5. The cleaning device according to claim 4 further comprising a clamping device, wherein the clamping device is allocated to the upper section of the cleaning body.

6. A web-fed printing press, comprising:

a first printing couple;

a second printing couple;

an impression cylinder engageable with the first and second printing couples;

a feed roller;

a discharge roller; and

a cleaning device including a cleaning body and an actuating grip;

wherein the cleaning body is disposed between, and engageable with, the feed roller and the discharge roller, wherein the cleaning body includes cleaning surfaces on opposing sides that are complementary in form to a contour of the feed roller and the discharge roller.

7. The web-fed printing press according to claim 6 , wherein a cleaning cloth that is wetted with a cleaning fluid is fastened to the cleaning body.

8. The web-fed printing press according to claim 6 , further comprising a foot plate disposed above the feed roller and the discharge roller and wherein the actuating grip is disposed through the foot plate.

9. The web-fed printing press according to claim 6 , wherein the cleaning body is rotatable about the feed roller and the discharge roller.

10. The web-fed printing press according to claim 6 , wherein the cleaning body is rotatable about the actuating grip.

Assignments (2)
CHANGE OF NAME Recorded Dec 16, 2008
From: MAN ROLAND DRUCKMASCHINEN AG
To: MANROLAND AG
Reel/Frame 022024/0567 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2008
From: KAESER, WOLFGANG
To: MAN ROLAND DRUCKMASCHINEN AG
Reel/Frame 020942/0396 →