Ink supply unit for a printhead in an inkjet printer
First Claim
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1. An ink supply unit for supplying ink to a printhead in a printer, thesupply unit comprising:
- an elongate manifold defining a plurality of sets of ink passages and a recess in which the printhead can be received so that the ink passages are in fluid communication with respective ink inlets of the printhead;
an ink supply comprising an elongate housing encasing a partitioning unit that defines a plurality of ink chambers which can each contain a respective type of ink, the ink supply being engageable with the manifold so that ink from the ink chambers can be provided to respective sets of ink passages, and wherein the partitioning unit is a baffle unit that comprises a number of spaced apart baffles extending into each ink chamber to reduce acceleration of the ink in the ink supply.
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Abstract
An ink supply unit is provided for supplying ink to a printhead in a printer. An elongate manifold defines a plurality of sets of ink passages and further defines a recess in which the printhead can be received so that the ink passages are in fluid communication with respective ink inlets of the printhead. An ink supply includes an elongate housing encasing a partitioning unit to define a plurality of ink chambers which can each contain a respective type of ink. The ink supply is engageable with the manifold so that ink from the ink chambers can be provided to respective sets of ink passages.
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Citations
7 Claims
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1. An ink supply unit for supplying ink to a printhead in a printer, the
supply unit comprising: -
an elongate manifold defining a plurality of sets of ink passages and a recess in which the printhead can be received so that the ink passages are in fluid communication with respective ink inlets of the printhead; an ink supply comprising an elongate housing encasing a partitioning unit that defines a plurality of ink chambers which can each contain a respective type of ink, the ink supply being engageable with the manifold so that ink from the ink chambers can be provided to respective sets of ink passages, and wherein the partitioning unit is a baffle unit that comprises a number of spaced apart baffles extending into each ink chamber to reduce acceleration of the ink in the ink supply. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification