Phase change ink replenishment system
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United States of America Patent
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Jan 19, 1993
Grant Date -
N/A
app pub date -
Nov 9, 1989
filing date -
Nov 9, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a color printer including a print head for effecting printing with a phase change ink and provided with a reservoir for holding a supply of the ink, an ink replenishment assembly composed of an ink storage device for storing a plurality of pellets of the ink in solid phase, the storage device having an outlet and a channel for supplying the pellets to the outlet by the force of gravity; a pellet conveying device disposed between the storage device outlet and the print head and movable between a receiving position for receiving at least one pellet from the storage device outlet and a delivery position for conveying a pellet received in the receiving position to the print head reservoir; and a drive member coupled to the pellet conveying device for moving the pellet conveying device between the receiving and delivery positions.
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