Printing – Cleaning attachments
Patent
1998-07-27
2000-04-25
Hilten, John S.
Printing
Cleaning attachments
101423, B41F 3500
Patent
active
060531045
ABSTRACT:
A printing machine has a printing cylinder receiving printing substrates for printing. A cleaning device for cleaning the printing substrates transferred to the printing cylinder is provided. The cleaning device has a slotted nozzle connected to a vacuum source and having a slot opening. The cleaning device includes a compressed air conduit extending perpendicularly to the direction of movement of the printing substrates. The compressed air conduit is arranged centrally in the slot opening and extends in the longitudinal direction of the slot opening such that on opposite sides of the compressed air conduit two slots are formed in the longitudinal direction. The compressed air conduit has compressed air outlets directing the air flow onto the printing substrates. The compressed air outlets have a diameter of 2 mm to 4 mm and the air nozzle has a width of 15 mm to 25 mm.
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patent: 5768993 (1998-06-01), Stuart
Ernst Marks GmbH & Co. KG
Hilten John S.
Nguyen Anthony H.
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