Doctor blades and becomes ink-repellent device for printing machines of the linkage means 17-20 could

摘要

the present invention relates to a device for removing an accumulation of color, water and impurities on a farbwalze in a printing press. the present invention relates to a device for purging of the unused color of a farbwalze in a printing machine, a return of the unused color in the farbkasten possible.the invention includes a ausfu00fchrungsbeispiel a bewegbares abstreichmesser (7) with a cutout crotch section (13) of the pressure or offsetbereich the farbwalze (3). in this implementation removes the knife, colour and / or water from the farbwalze (3) only in the pressure or offsetbereich adjacent areas.in another ausfu00fchrungsbeispiel is the abstreichmesser from a number of messersegmenten, with each segment by a betu00e4tigungselement individually can be activated.this implementation allows a setting on the abzuschabenden areas by the respective betu00e4tigungselemente for messersegmente in accordance with the schabenden area can be controlled. remote color can be attributed directly to the farbkasten, before returning in the farbkasten cleaned or disposed of.