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(11) | EP 0 177 932 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Liquid jet recording head |
(57) A liquid jet recording head comprises an ejection port for ejecting liquid and a
liquid path having said ejection port, a part of the wall constituting the liquid
path being composed of a photosensitive resin cured film, and the pencil hardness
of the photosensitive resin cured film is H or higher. |