Cleaning device for a printing press

Details Cleaning device for a printing press Cleaning device for a printing press

1991-03-15

1992-06-23

Burr, Edgar S.

Printing

Cleaning attachments

101423, B41F 3500, B41L 4100

Patent

active

051233541

ABSTRACT:
A cleaning device for a printing press for cleaning a rotating outer cylindrical surface of a roller or cylinder by a cleaning-cloth web having a given width and edges extending perpendicularly to generating lines of the outer cylindrical surface includes a diaphragm subjectible to pressure at one side thereof by a pressurized fluid for pressing a section of the cleaning-cloth web against the outer cylindrical surface, the diaphragm being formed with a raised first surface region matching the given width of the cleaning-cloth web and being engageable with the cleaning-cloth web, the diaphragm having a surface with second surface regions facing towards the cleaning-cloth web, the second surface regions being offset by a step with respect to the first surface region.

REFERENCES:
patent: 4537130 (1985-08-01), Theilacker
patent: 4651644 (1987-03-01), Kaempfe et al.
patent: 4703692 (1987-11-01), Kaempfe et al.
patent: 4953463 (1990-09-01), Hara
patent: 5012739 (1991-05-01), Loos et al.

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