LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING DEVICE

A liquid discharging head includes a discharge port that discharges a liquid, a pressure chamber that communicates with the discharge port, and an energy generating element that is disposed in the pressure chamber. In the liquid discharging head, the discharge port is provided with a plurality of pr...

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Main Authors Nakagawa, Yoshiyuki, Moriya, Takatsugu, Sato, Tomohiro, Yamada, Tatsuya, Ishida, Koichi, Kasai, Shintaro, Iwanaga, Shuzo, Iwasaki, Ayako, Hammura, Akiko, Ishiwata, Tomoki
Format Patent
LanguageEnglish
Published 24.01.2019
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 discharging head includes a discharge port that discharges a liquid, a pressure chamber that communicates with the discharge port, and an energy generating element that is disposed in the pressure chamber. In the liquid discharging head, the discharge port is provided with a plurality of projections that project towards a central portion of the discharge port from an inner peripheral edge of the discharge port, and an interval between the projections at a location where the projections are closest to each other is 5 μm or less.
Bibliography:Application Number: US201816144239