Method and apparatus for to - and removal of printing ink to and from a doctor blade device of an inking unit of a rotary printing press and / or for cleaning the doctor blade device

摘要

A method for to - and removal of printing ink to and from a doctor blade device (1) of an inking unit of a rotary printing machine, which is made from a with a longitudinally extending channel with doctor blade carrier, which is provided to a color change, - or anilox roller adjustable doctor blades, which together with the inking roller and the groove a dye chamber, and from lines and of motor-driven pumping means (3, 4) to - and removal of ink in the ink chamber and out of the latter, wherein one of the pumping means (3) for feeding of ink in the ink chamber and one of the pumping means (4) for the removal of ink from the latter is used, wherein in their parameters preset pumping means (3, 4) are used which are operated with a fixed power ratio, and wherein from the of the doctor blade device (1) a part of the ink flow of ink discharged via at least one line (27), the of the pressure side of the suction pump (4) to the pressure-side supply line (2) of the incoming pump means (3), the doctor blade device (1) again..