Inkjet nozzle assembly with elliptical nozzle aperture and offset beam heater element
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United States of America Patent
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app pub date -
Sep 26, 2013
filing date -
Aug 12, 2007
priority date (Note) -
Abandoned
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Abstract
An inkjet nozzle assembly includes: a nozzle chamber having a planar roof spaced apart from a floor, the roof having a nozzle aperture defined therein; and a heater element disposed in the nozzle chamber, the heater element being configured as a planar beam extending longitudinally and parallel with a plane of the roof. The nozzle aperture is elliptical having a centroid, a major axis and a minor axis, the major axis of the nozzle aperture is parallel with a longitudinal axis of the beam, the centroid of the nozzle aperture is offset from a longitudinal centroid of the planar beam, and the minor axis of the nozzle aperture overlaps with a whole width of the beam.
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