Inkjet printhead with transverse ribs across fluid channel having tapered heights
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United States of America Patent
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Sep 25, 2018
Grant Date -
Nov 2, 2017
app pub date -
May 1, 2017
filing date -
May 2, 2016
priority date (Note) -
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Abstract
An inkjet printhead includes: an elongate fluid manifold having at least one longitudinally extending channel, the fluid manifold having a base defining a plurality of fluid outlets, the fluid outlets being spaced apart along a floor of the channel; a plurality of printhead chips bonded to the base of the fluid manifold, each printhead chip receiving ink from one or more fluid outlets; and a plurality of transverse ribs positioned across the channel, each transverse rib extending upwardly from the floor of the channel.
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