Cleaning orifices in ink jet printing apparatus

This invention relates to the cleaning of ink jet print head apparatus having multiple orifices. An ink jet printer is provided having a printhead defining a plurality of orifices for ejecting ink droplets. The printer comprises a source of cleaning fluid, a cleaning member having a surface partiall...

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Bibliographische Detailangaben
Hauptverfasser: Sharma, Ravi, Yip, Kwok L, Delametter, Christopher N
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This invention relates to the cleaning of ink jet print head apparatus having multiple orifices. An ink jet printer is provided having a printhead defining a plurality of orifices for ejecting ink droplets. The printer comprises a source of cleaning fluid, a cleaning member having a surface partially dipped in the cleaning fluid, a first drive mechanism to move the cleaning member surface creating a flow of cleaning fluid on the surface and a second drive mechanism to advance the printhead and the cleaning member surface into a proximate and separate relation with the cleaning member surface wherein at least one of the orifices of the printhead enters the flow of cleaning fluid wherein the print head and the cleaning member surface are separated by gap of between 0.1 mm and 2.54 mm.