LIQUID JETTING HEAD, METHOD OF CHARGING LIQUID FOR LIQUID JETTING HEAD, LIQUID JETTING RECORDING DEVICE, AND METHOD OF USING SAME
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United States of America Patent
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N/A
Issued Date -
Sep 15, 2011
app pub date -
Aug 19, 2009
filing date -
Oct 9, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
To improve a space factor of a liquid jet head to improve flexibility in designing a liquid jet recording apparatus, and to improve the ability to collect excess liquid to prevent contamination with excess liquid and stabilize jetting of liquid after the liquid is filled, provided is a liquid jet head including a nozzle guard (24) formed so as to cover a nozzle plate (31), the nozzle guard (24) including a top plate portion (24a), the top plate portion being disposed away from a surface of the nozzle plate (31) and having a slit (24c) formed therein so as to be opposed to a nozzle column (31c), and an airtight portion (24) for hermetically sealing space between a peripheral portion of the top plate portion (24a) and the nozzle plate (31), and in which an absorber (60) for absorbing excess ink (Y) which overflows from nozzle holes (31a) is disposed between the top plate portion (24a) of the nozzle guard (24) and the nozzle plate (31).
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