JPH0240537U - - Google Patents
Info
- Publication number
- JPH0240537U JPH0240537U JP11660488U JP11660488U JPH0240537U JP H0240537 U JPH0240537 U JP H0240537U JP 11660488 U JP11660488 U JP 11660488U JP 11660488 U JP11660488 U JP 11660488U JP H0240537 U JPH0240537 U JP H0240537U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- recording head
- pressurizing chamber
- nozzle
- plate
- 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
Description
第１図は本考案に係る実施例の要部の断面図、
第２図は一従来例の要部の断面図、第３図は別の
従来例の分解斜視図である。
符号説明、１：キヤビテイ板、２：インク加圧
室、３：インク通路、４：インク供給路、５：振
動板、６：ノズル板、７：インクノズル、８：中
間板、９：貫通孔、１０：圧電素子。
FIG. 1 is a sectional view of the main parts of an embodiment according to the present invention,
FIG. 2 is a sectional view of essential parts of one conventional example, and FIG. 3 is an exploded perspective view of another conventional example. Description of symbols, 1: Cavity plate, 2: Ink pressurizing chamber, 3: Ink passage, 4: Ink supply path, 5: Vibration plate, 6: Nozzle plate, 7: Ink nozzle, 8: Intermediate plate, 9: Through hole , 10: Piezoelectric element.
Claims (1)
ク加圧室と連通し前記加圧の方向と一致するイン
クノズルからインクが噴射される記録ヘツドにお
いて、前記インク加圧室を有するキヤビテイ板と
前記インクノズルを有するノズル板との間に挿設
され前記インク加圧室と前記インクノズルとをつ
なぐ形に貫通孔があけられた中間板を備えること
を特徴とするインクジエツト記録ヘツド。 (2) 実用新案登録請求の範囲第１項記載の記録
ヘツドにおいて、中間板の板厚をｔ、その貫通孔
の直径をＤ、インク加圧室の深さをＨ、インクノ
ズルの直径をｄとしたとき、Ｈ／２≦ｔ≦Ｈ、お
よび１０ｄ≦Ｄ≦２５ｄの関係が成立することを
特徴とするインクジエツト記録ヘツド。[Claims for Utility Model Registration] (1) In a recording head in which ink is ejected from an ink nozzle that communicates with an ink pressurizing chamber pressurized by an electromechanical transducer and coincides with the direction of the pressurization, The present invention is characterized by comprising an intermediate plate inserted between a cavity plate having an ink pressurizing chamber and a nozzle plate having the ink nozzle, and having a through hole formed to connect the ink pressurizing chamber and the ink nozzle. Inkjet recording head. (2) In the recording head described in claim 1 of the utility model registration claim, the thickness of the intermediate plate is t, the diameter of its through hole is D, the depth of the ink pressurizing chamber is H, and the diameter of the ink nozzle is d. An inkjet recording head characterized in that the following relationships hold: H/2≦t≦H and 10d≦D≦25d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11660488U JPH0240537U (en) | 1988-09-05 | 1988-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11660488U JPH0240537U (en) | 1988-09-05 | 1988-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0240537U true JPH0240537U (en) | 1990-03-20 |
Family
ID=31359286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11660488U Pending JPH0240537U (en) | 1988-09-05 | 1988-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240537U (en) |
-
1988
- 1988-09-05 JP JP11660488U patent/JPH0240537U/ja active Pending
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