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...http://www.google.de/patents/US6511151?utm_source=gb-gplus-sharePatent US6511151 - Ink jet printer and cleaning blade and method of cleaning
