Ink supply unit for ink jet printer
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United States of America Patent
Stats
-
May 10, 2011
Grant Date -
Dec 10, 2009
app pub date -
Aug 13, 2009
filing date -
Oct 16, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink supply unit for a printhead includes a plurality of ink storage chambers; an ink distribution molding for supplying ink from the ink storage chambers to a back surface of the printhead, the ink distribution molding defining a series of slots for supplying ink via respective ink outlets to the back of the printhead; and a filter configured to fit around the ink distribution molding to filter ink passing through the ink distribution molding. The ink distribution molding and the filter are inserted within a baffle unit, the baffle unit including a number of spaced-apart baffles formed within ink channels of respective ink storage chambers to retard acceleration of ink in respective ink storage chambers. The ink distribution molding further defines a print head aperture within which the print head is attached.
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