Patent ID: 9010905
Filing Date: 2015-04-21
Classification: B41J

Abstract:
1. A suction device for cleaning a nozzle surface of a print head, the suction device comprising: a) a suction surface, which comprises a suction opening operatively coupled to a suction channel, b) a spacer, wherein the spacer is configured for positioning the suction surface at a predetermined distance from the nozzle surface for providing a suction gap, wherein the spacer is provided with a spacer channel, the spacer channel comprising a spacer opening at an outer surface of the spacer and the spacer channel being operatively coupled to an air flow source, and c) an air flow suction unit, the air flow suction unit being operatively coupled to the suction channel, wherein the spacer is formed at a side of the suction gap, and the side of the suction gap is open to allow an air flow into the suction gap, along the nozzle surface and into the suction channel.