Process for producing liquid-jet recording head, liquid-jet recording head produced thereby, and liquid-jet recording apparatus comprising the head
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United States of America Patent
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Apr 14, 1998
Grant Date -
N/A
app pub date -
Mar 11, 1997
filing date -
Mar 12, 1996
priority date (Note) -
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Abstract
A process for producing a liquid-jet recording head comprising a liquid-discharging orifice, a liquid path communicating to the orifice, and a liquid ejecting energy-generating element for generating an energy to be utilized for ejecting the liquid, which comprises the steps of pouring, into the liquid path, a solution containing a perhydropolysilazane represented by the formula (I): ##STR1## to allow the solution to attach onto the wall of the liquid path, and after attachment of the solution, heating the solution to form a hydrophilic layer comprising baked perhydropolysilazane on the wall of the liquid path.
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