Ink refill unit with incremental millilitre ink ejection for print cartridge
First Claim
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1. An ink refill unit for a print cartridge, said unit comprising:
- a housing defining a fluid path in fluid communication with an outlet and configured to be operatively engaged with the print cartridge;
a fluid reservoir having an ejection port arranged in fluid communication with the fluid path inside the housing; and
an ejector assembly configured to incrementally eject fluid from the reservoir when the assembly is actuated by operative engagement of the print cartridge with the housing,wherein the ejector assembly is configured so that the amount of the printing fluid ejected from the reservoir by the ejector assembly is between 6 ml and 50 ml per increment.
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Abstract
An ink refill unit for a print cartridge is provided. The unit includes a housing which defines a fluid path in fluid communication with an outlet. The unit also includes an ink reservoir having an ejection port arranged in fluid communication with the fluid path inside the housing, and an ejector assembly configured to incrementally eject ink from the reservoir when the assembly is actuated by the print cartridge. The ejector assembly is configured so that the amount of the printing fluid ejected from the reservoir by the ejector assembly is between 6 ml and 50 ml per increment.
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Citations
5 Claims
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1. An ink refill unit for a print cartridge, said unit comprising:
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a housing defining a fluid path in fluid communication with an outlet and configured to be operatively engaged with the print cartridge; a fluid reservoir having an ejection port arranged in fluid communication with the fluid path inside the housing; and an ejector assembly configured to incrementally eject fluid from the reservoir when the assembly is actuated by operative engagement of the print cartridge with the housing, wherein the ejector assembly is configured so that the amount of the printing fluid ejected from the reservoir by the ejector assembly is between 6 ml and 50 ml per increment. - View Dependent Claims (2, 3, 4, 5)
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Specification