JPS59153128U - ink jet print head - Google Patents

ink jet print head

Info

Publication number
JPS59153128U
JPS59153128U JP4479383U JP4479383U JPS59153128U JP S59153128 U JPS59153128 U JP S59153128U JP 4479383 U JP4479383 U JP 4479383U JP 4479383 U JP4479383 U JP 4479383U JP S59153128 U JPS59153128 U JP S59153128U
Authority
JP
Japan
Prior art keywords
nozzle
print head
ink jet
jet print
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4479383U
Other languages
Japanese (ja)
Inventor
恒雄 水野
透 佐藤
松田　忠
Original Assignee
富士通株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 富士通株式会社 filed Critical 富士通株式会社
Priority to JP4479383U priority Critical patent/JPS59153128U/en
Publication of JPS59153128U publication Critical patent/JPS59153128U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のドロップ・オン・デマンド型インクジェ
ットプリントヘッドを説明するための図、第２図はイン
クの噴射状態を説明するための図、第３図は本考案によ
るインクジェットプリントヘッドを説明するための図、
第４図はその動作を説明するための図、第５図は応用例
を示した図である。 図面において、１０はヘッド本体、１１はノズル、１２
はガイド板、１３はガイド穴をそれぞれ示す。Fig. 1 is a diagram for explaining a conventional drop-on-demand type inkjet printhead, Fig. 2 is a diagram for explaining the ink ejection state, and Fig. 3 is a diagram for explaining the inkjet printhead according to the present invention. diagram for,
FIG. 4 is a diagram for explaining its operation, and FIG. 5 is a diagram showing an application example. In the drawings, 10 is a head body, 11 is a nozzle, and 12 is a head body.
13 indicates a guide plate, and 13 indicates a guide hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電気−桟城変換手段の作用により圧力を発生させる圧力
室と、該圧力によりインク粒子を噴出するノズルを具備
しｊ÷ドロップφオン拳デマンド型インクジェットプリ
ントヘッドにおいて、該ヘッドの前面に、前記ノズルの
直径の数倍の直径を有し且つ該ノズルと同心に設けた穴
を有するガイド板を付着させ、ノズル前面に薄いインク
膜を形成せしめることを特徴とするインクジェットプリ
ントヘッド。In the on-fist demand type inkjet print head, the nozzle is provided on the front surface of the head, and includes a pressure chamber that generates pressure by the action of an electric-pier conversion means, and a nozzle that ejects ink particles using the pressure. An inkjet printhead characterized in that a guide plate having a diameter several times the diameter of the nozzle and a hole provided concentrically with the nozzle is attached to form a thin ink film on the front surface of the nozzle.
JP4479383U 1983-03-30 1983-03-30 ink jet print head Pending JPS59153128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4479383U JPS59153128U (en) 1983-03-30 1983-03-30 ink jet print head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4479383U JPS59153128U (en) 1983-03-30 1983-03-30 ink jet print head

Publications (1)

Publication Number Publication Date
JPS59153128U true JPS59153128U (en) 1984-10-13

Family

ID=30175320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4479383U Pending JPS59153128U (en) 1983-03-30 1983-03-30 ink jet print head

Country Status (1)

Country Link
JP (1) JPS59153128U (en)

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