LIQUID EJECTION HEAD

A liquid ejection head (3) according to the present disclosure includes: a printing element substrate (10) including an ejection surface (120) provided with a first ejection orifice array (14a-14d) in which an ejection orifice configured to be capable of ejecting a liquid is arranged in plurality in...

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Bibliographic Details
Main Authors TANAKA, Fumi, MORI, Tatsurou, NAKANO, Takatoshi, KIMURA, Satoshi, OKUSHIMA, Shingo, MIHARA, Hiroaki, HAMADA, Yoshihiro, TAKAHASHI, Tomohiro, IWANAGA, Shuzo, AMMA, Hiromasa, OIKAWA, Yuhei, ISHIDA, Koichi
Format Patent
LanguageEnglish
French
German
Published 03.07.2024
Subjects
CORRECTION OF TYPOGRAPHICAL ERRORS
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
SELECTIVE PRINTING MECHANISMS
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:A liquid ejection head (3) according to the present disclosure includes: a printing element substrate (10) including an ejection surface (120) provided with a first ejection orifice array (14a-14d) in which an ejection orifice configured to be capable of ejecting a liquid is arranged in plurality in an array direction and a second ejection orifice array (14a-14d) arranged in a direction intersecting with the array direction and the first ejection orifice array (14a-14d); and a protective member (140) provided with a first opening corresponding to the first ejection orifice array (14a-14d) and a second opening corresponding to the second ejection orifice array (14a-14d), wherein the protective member (140) is arranged adjacent to the ejection surface (120) of the printing element substrate (10) via an adhesive arranged between the first ejection orifice array (14a-14d) and the second ejection orifice array (14a-14d).
Bibliography:Application Number: EP20230216622