PRINT HEAD MAINTENANCE SYSTEM
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United States of America Patent
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Issued Date -
Apr 26, 2012
app pub date -
Oct 25, 2010
filing date -
Oct 25, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A print head maintenance system for maintaining a stationary print head is disclosed. The maintenance includes both cleaning and priming In one embodiment the system includes a suction nozzle, a pump for supplying suction to the suction nozzle, and a positioning mechanism for moving the suction nozzle longitudinally past the print head. In an alternative embodiment the system further includes an ejection nozzle closely spaced to the suction nozzle, and a further pump for supplying fluid to the ejection nozzle. The positioning mechanism moves the ejection and suction nozzles longitudinally past the print head.
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