LIQUID DISCHARGE HEAD AND METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD

To provide an inexpensive liquid discharge head, and to provide a method for manufacturing a liquid discharge head.SOLUTION: In a liquid discharge head, a discharge port substrate is provided with an expansion part having an opening end that is communicated to a supply port and larger than an openin...

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Bibliographic Details
Main Authors IBE SATOSHI, MANABE TAKANOBU
Format Patent
LanguageEnglish
Japanese
Published 19.03.2020
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:To provide an inexpensive liquid discharge head, and to provide a method for manufacturing a liquid discharge head.SOLUTION: In a liquid discharge head, a discharge port substrate is provided with an expansion part having an opening end that is communicated to a supply port and larger than an opening of the supply port.SELECTED DRAWING: Figure 1 【課題】安価な液体吐出ヘッドおよび液体吐出ヘッドの製造方法を提供すること。【解決手段】吐出口基板に、供給口と連通して、供給口の開口よりも大きな開口端を有した拡張部を設ける。【選択図】図１
Bibliography:Application Number: JP20180168181