Process for producing liquid-jet recording head, liquid-jet reco

Details Process for producing liquid-jet recording head, liquid-jet reco Process for producing liquid-jet recording head, liquid-jet reco

1997-03-11

1998-04-14

Lusignan, Michael

Coating processes

With post-treatment of coating or coating material

Heating or drying

298901, 347 45, B05D 302

Patent

active

057389110

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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patent: 5451992 (1995-09-01), Shimomura et al.
patent: 5590451 (1997-01-01), Katsuumi et al.

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