INKJET PRINTHEAD WITH INK LEAKAGE CONTAINMENT WALLS FOR NOZZLE GROUPS
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United States of America Patent
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app pub date -
Jan 24, 2012
filing date -
Feb 6, 2001
priority date (Note) -
Abandoned
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Abstract
An inkjet printhead that has a substrate, a plurality of nozzle assemblies positioned on the substrate, each nozzle assembly having a nozzle opening from which ink is ejected and an actuator for receiving an activation pulse and, containment walls positioned on the substrate for separating the nozzles assemblies into a plurality of groups. Each of the containment walls surrounds a group of nozzle assemblies to restrict ink leaked from one of the groups of nozzle assemblies from contacting another of the groups of nozzle assemblies.
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