Patent ID: 6732646
Filing Date: 2004-05-11
Classification: B41F

Abstract:
A pump inking unit of a rotary printing press comprising:at least one replaceable inking unit supportable in the rotary printing press, said at least one replaceable inking unit having an ink reservoir; an ink pump in said at least one replaceable inking unit and connected to said ink reservoir of said at least one replaceable inking unit; an ink pump drive unit separate from said at least one replaceable inking unit, said ink pump drive unit having a first coupling part, said first coupling part being a first permanent magnet; and a second coupling part connected to said ink pump in said at least one replaceable inking unit, said second coupling part being a second permanent magnet, said first and said second permanent magnets each being supported for executing a linear oscillating motion during operation of said ink pump drive unit, said linear oscillating motions of said first and said second permanent magnets being usable to drive said ink pump.