JPS5836142U - inkjet head - Google Patents

inkjet head

Info

Publication number
JPS5836142U
JPS5836142U JP12956181U JP12956181U JPS5836142U JP S5836142 U JPS5836142 U JP S5836142U JP 12956181 U JP12956181 U JP 12956181U JP 12956181 U JP12956181 U JP 12956181U JP S5836142 U JPS5836142 U JP S5836142U
Authority
JP
Japan
Prior art keywords
inkjet head
ink
fluid diode
supply path
ink chamber
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
JP12956181U
Other languages
Japanese (ja)
Inventor
智久 溝口
Original Assignee
富士写真フイルム株式会社
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 富士写真フイルム株式会社 filed Critical 富士写真フイルム株式会社
Priority to JP12956181U priority Critical patent/JPS5836142U/en
Publication of JPS5836142U publication Critical patent/JPS5836142U/en
Pending legal-status Critical Current

Links

Landscapes

  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)

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図は本考案のインクジェットヘッドを示す断面図、
第２図ないし第５図は流体ダイオードの実施例をそれぞ
れ示す断面図である。 １・・・・・・インクジェットヘッド本体、２・・・・
・・外部インク室、３・・・・・・内部インク室、４・
・・・・・電歪振動子、５・・・・・・制御信号発生回
路、６・・・・・・インクノズル、７・・・・・・イン
ク滴、９−−−−−−インクタンク、１１・・・・・・
流体ダイオード。FIG. 1 is a sectional view showing the inkjet head of the present invention;
2 to 5 are cross-sectional views showing embodiments of fluidic diodes, respectively. 1... Inkjet head body, 2...
...External ink chamber, 3...Internal ink chamber, 4.
... Electrostrictive vibrator, 5 ... Control signal generation circuit, 6 ... Ink nozzle, 7 ... Ink droplet, 9 ... Ink Tank, 11...
Fluid diode.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）インク供給路を通ってインク液が供給されるイン
ク室を備え、制御信号に応じてインク室の容積又は圧力
を変えることにより、インクノズルからインク滴を噴射
するインクジェットヘッドにおいて、前記インク供給路
中にインク液の逆流を阻止する流体ダイオードを設けた
ことを特徴とするインクジェットヘッド。(1) An inkjet head that includes an ink chamber to which ink liquid is supplied through an ink supply path and that ejects ink droplets from an ink nozzle by changing the volume or pressure of the ink chamber according to a control signal. An inkjet head characterized in that a fluid diode is provided in a supply path to prevent backflow of ink liquid. （２）　　前記流体ダイオードはインクジェットヘッド
本体内に設けられていることを特徴とする実用新案登録
請求の範囲第１項記載のインクジェットヘッド。(2) The inkjet head according to claim 1, wherein the fluid diode is provided within the inkjet head body. （３）　　前記流体ダイオードは入口側と出口側との断
面積比又は絞り比が１：１．５以上の範囲であることを
特徴とする実用新案登録請求の範囲第１項又は第２項記
載のインクジェットヘッド。(3) The fluid diode is characterized in that the cross-sectional area ratio or aperture ratio between the inlet side and the outlet side is in a range of 1:1.5 or more. inkjet head.
JP12956181U 1981-09-02 1981-09-02 inkjet head Pending JPS5836142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12956181U JPS5836142U (en) 1981-09-02 1981-09-02 inkjet head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12956181U JPS5836142U (en) 1981-09-02 1981-09-02 inkjet head

Publications (1)

Publication Number Publication Date
JPS5836142U true JPS5836142U (en) 1983-03-09

Family

ID=29923221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12956181U Pending JPS5836142U (en) 1981-09-02 1981-09-02 inkjet head

Country Status (1)

Country Link
JP (1) JPS5836142U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007029662A1 (en) * 2005-09-06 2007-03-15 Da Vinci Co., Ltd. Rotary heat engine
JP2021144050A (en) * 2015-12-07 2021-09-24 ジーイー−ヒタチ・ニュークリア・エナジー・アメリカズ・エルエルシーGe−Hitachi Nuclear Energy Americas, Llc Piping enhancement for backflow prevention in multi-loop, metal-cooled nuclear reactor system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007029662A1 (en) * 2005-09-06 2007-03-15 Da Vinci Co., Ltd. Rotary heat engine
JP2021144050A (en) * 2015-12-07 2021-09-24 ジーイー−ヒタチ・ニュークリア・エナジー・アメリカズ・エルエルシーGe−Hitachi Nuclear Energy Americas, Llc Piping enhancement for backflow prevention in multi-loop, metal-cooled nuclear reactor system

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