Ink jet printer and cleaning blade and method of cleaning

摘要

An ink jet printer with wiper blade cleaning mechanism, and method of cleaning. A print head surface includes a plurality of ink ejection orifices. A solvent delivering wiper has a first passageway therethrough alignable with the surface. The first passageway delivers a liquid solvent to the surface to flush contaminant from the surface. The wiper also includes a plurality of wicking channels alignable with the surface and a second passageway in communication with the wicking channels. A vacuum pump is in communication with the second passageway for vacuuming the solvent and entrained contaminant from the surface, along the wicking channels and through the second passageway.