Printing – Cleaning attachments
Patent
1990-03-20
1992-04-21
Burr, Edgar S.
Printing
Cleaning attachments
101423, 101424, B41L 4100, B41F 3500
Patent
active
051057409
ABSTRACT:
A washing device formed as an insert unit on a printing machine for cleaning the outer cylindrical surface of rollers or cylinders includes a washcloth supply roll and a dirty-washcloth take-up roll for a washcloth, a device for saturating the washcloth with washing medium, a device for withdrawing the washcloth from the supply roll by winding the washing device on the take-up roll via an actuable pressure applicator, so that, during a washing operation, the pressure applicator presses the washcloth against a roller or cylinder, the take-up roll being connectible with a feeder device fixed to the machine, the washing device being automatically connectible with a roll-sensing device fixed to the machine when it is slid as an insert unit into position in the machine, an upwardly exposed washcloth section, in the slid-in position, being disposed upstream of a membrane member, as viewed in transport direction of the washcloth, the washcloth section being located beneath a washing-medium dispenser device fixed to the machine and extending along an elongated side of the washing device.
REFERENCES:
patent: 4555989 (1985-12-01), Marass et al.
patent: 4651644 (1987-03-01), Kaempfe et al.
patent: 4757763 (1988-07-01), MacPhee et al.
patent: 4981078 (1991-01-01), Dettinger et al.
Loos Gerhard
Spiegel Nikolaus
Burr Edgar S.
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Keating Joseph R.
Lerner Herbert L.
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