JPS58151051U - droplet injection device - Google Patents
droplet injection deviceInfo
- Publication number
- JPS58151051U JPS58151051U JP4861482U JP4861482U JPS58151051U JP S58151051 U JPS58151051 U JP S58151051U JP 4861482 U JP4861482 U JP 4861482U JP 4861482 U JP4861482 U JP 4861482U JP S58151051 U JPS58151051 U JP S58151051U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- piezoelectric element
- diaphragm
- ejecting device
- droplet ejecting
- 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
Landscapes
- 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
第１図〜第３図は従来の液滴噴射装置を示すもので、第
１図は本考案の対象となるノズルヘッド部の概略説明図
で、同図ａはノズルヘッドの一部 ゛切欠平面図、第
２図はその断面図、第３図は凹溝と圧電素子との関係を
示す拡大平面図、第４図及び第５図は本考装置の一実施
例を示すもので、第４図は拡大平面図、第５図はその断
面図である。
、１はノズル孔、２，４は導管部、３は圧力室、１１は
振動板、１２はベースプレート、１３はダイアフラム、
１４は圧電素子、１５は凹溝、２０゛ は案内部、２１
は突き当て部である。Figures 1 to 3 show a conventional droplet ejecting device, and Figure 1 is a schematic explanatory diagram of the nozzle head section that is the object of the present invention, and Figure a is a part of the nozzle head. 2 is a sectional view thereof, FIG. 3 is an enlarged plan view showing the relationship between the groove and the piezoelectric element, and FIGS. 4 and 5 show an embodiment of the present device. The figure is an enlarged plan view, and FIG. 5 is a sectional view thereof. , 1 is a nozzle hole, 2 and 4 are conduit parts, 3 is a pressure chamber, 11 is a diaphragm, 12 is a base plate, 13 is a diaphragm,
14 is a piezoelectric element, 15 is a groove, 20゛ is a guide portion, 21
is the abutment part.
Claims (1)
及び該ノズルに連結する圧力室を形成し、該圧力室上の
振動板にインク噴射方向に延びる凹溝を設け、該凹溝内
に圧電素子を装着した液滴噴射装置であって、 前記凹溝内に圧電素子の装着位置を規制する案内部を設
けてなる液滴噴射装置。 ２ 前記案内部を、前記圧電素子の両側及び両端に位置
し、凹溝内に突出する前記振動板の側壁で構成してなる
実用新案登録請求の範囲第１項記載の液滴噴射装置。[Claims for Utility Model Registration] 1. A base plate and a diaphragm are bonded together to form a nozzle and a pressure chamber connected to the nozzle therebetween, and a concave groove extending in the ink jetting direction is provided in the diaphragm above the pressure chamber. A droplet ejecting device having a piezoelectric element mounted in the groove, the droplet ejecting device comprising a guide section for regulating the mounting position of the piezoelectric element in the groove. 2. The droplet ejecting device according to claim 1, wherein the guide portion is formed by a side wall of the diaphragm that is located on both sides and both ends of the piezoelectric element and protrudes into the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4861482U JPS58151051U (en) | 1982-04-02 | 1982-04-02 | droplet injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4861482U JPS58151051U (en) | 1982-04-02 | 1982-04-02 | droplet injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58151051U true JPS58151051U (en) | 1983-10-11 |
Family
ID=30059522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4861482U Pending JPS58151051U (en) | 1982-04-02 | 1982-04-02 | droplet injection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58151051U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524580A (en) * | 1978-08-11 | 1980-02-21 | Hitachi Ltd | Liquid drop jetting device |
| JPS56171A (en) * | 1979-06-18 | 1981-01-06 | Hitachi Ltd | Ink droplet jetting device |
| JPS57201665A (en) * | 1981-06-05 | 1982-12-10 | Hitachi Ltd | Ink jet device |
-
1982
- 1982-04-02 JP JP4861482U patent/JPS58151051U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524580A (en) * | 1978-08-11 | 1980-02-21 | Hitachi Ltd | Liquid drop jetting device |
| JPS56171A (en) * | 1979-06-18 | 1981-01-06 | Hitachi Ltd | Ink droplet jetting device |
| JPS57201665A (en) * | 1981-06-05 | 1982-12-10 | Hitachi Ltd | Ink jet device |
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