JPS59187449U - inkjet recording head - Google Patents
inkjet recording headInfo
- Publication number
- JPS59187449U JPS59187449U JP8196083U JP8196083U JPS59187449U JP S59187449 U JPS59187449 U JP S59187449U JP 8196083 U JP8196083 U JP 8196083U JP 8196083 U JP8196083 U JP 8196083U JP S59187449 U JPS59187449 U JP S59187449U
- Authority
- JP
- Japan
- Prior art keywords
- inkjet recording
- recording head
- diaphragm
- pressure chamber
- recording
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａ、 ｂは従来のインクジェット記録ヘッドの
構成を示す断面図、第２図ａは本考案に係るインクジェ
ット記録ヘッドの構成を示す上面図、同図す、 ｃは各
々断面図を示す。
Ａ１〜Ａｎ：圧力室、Ｎ１〜Ｎｎ：ノズル、Ｉ：インク
室、Ｐ：インク供給口、Ｂ１〜Ｂｎ：圧電素子、Ｓ′：
振動板、Ｄ二基部、Ｗ：側壁、Ｔ□〜Ｔｎ：インク通路
。1A and 1B are cross-sectional views showing the structure of a conventional inkjet recording head, FIG. 2A is a top view showing the structure of an inkjet recording head according to the present invention, and FIG. A1 to An: pressure chamber, N1 to Nn: nozzle, I: ink chamber, P: ink supply port, B1 to Bn: piezoelectric element, S':
Vibration plate, D2 base, W: side wall, T□ to Tn: ink passage.
Claims (1)
する圧力室を備え、該振動板の振動によりインク噴射圧
を発生せしめノズルよりインクを噴射させて記録を行う
インクジェット記録装置の記録ヘッドにおいて、前記振
動板の板厚が前記圧力室の周辺部に比して、中央部にお
いて薄く形成されてなることを特徴とするインクジェッ
ト記録A recording head of an inkjet recording device that includes a pressure chamber having an electromechanical transducer made by pasting a diaphragm and a piezoelectric element, and generates ink ejection pressure by the vibration of the diaphragm, and performs recording by ejecting ink from a nozzle. Inkjet recording, characterized in that the thickness of the diaphragm is thinner at the center of the pressure chamber than at the periphery of the pressure chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8196083U JPS59187449U (en) | 1983-05-31 | 1983-05-31 | inkjet recording head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8196083U JPS59187449U (en) | 1983-05-31 | 1983-05-31 | inkjet recording head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59187449U true JPS59187449U (en) | 1984-12-12 |
Family
ID=30211909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8196083U Pending JPS59187449U (en) | 1983-05-31 | 1983-05-31 | inkjet recording head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59187449U (en) |
-
1983
- 1983-05-31 JP JP8196083U patent/JPS59187449U/en active Pending
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