JPH0460435U - - Google Patents
Info
- Publication number
- JPH0460435U JPH0460435U JP10433590U JP10433590U JPH0460435U JP H0460435 U JPH0460435 U JP H0460435U JP 10433590 U JP10433590 U JP 10433590U JP 10433590 U JP10433590 U JP 10433590U JP H0460435 U JPH0460435 U JP H0460435U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- inkjet recording
- heating element
- recording head
- thermal energy
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
第１図は、本考案の一実施例のサーマルインク
ジエツト記録ヘツドのノズル側からみた正面図、
第２図は、第１図におけるヒーター基板のピツト
層を説明するための斜視図、第３図は、凹部を有
する従来のサーマルインクジエツト記録ヘツドの
正面図、第４図は、第３図の記録ヘツドのノズル
の軸方向の断面図、第５図は、第３図の記録ヘツ
ドのピツト部分の斜視図である。
１……チヤンネル基板、２……ヒーター基板、
３……ピツト層、４……接着剤層、５……ノズル
、６……蓄熱層、７……発熱体、１２……ピツト
開口部、１３……接合部開口部。
FIG. 1 is a front view of a thermal ink jet recording head according to an embodiment of the present invention, as seen from the nozzle side;
2 is a perspective view for explaining the pit layer of the heater substrate in FIG. 1, FIG. 3 is a front view of a conventional thermal inkjet recording head having a recessed portion, and FIG. FIG. 5, which is an axial cross-sectional view of the nozzle of the recording head, is a perspective view of the pit portion of the recording head of FIG. 1... Channel board, 2... Heater board,
3... Pit layer, 4... Adhesive layer, 5... Nozzle, 6... Heat storage layer, 7... Heat generating element, 12... Pit opening, 13... Joint opening.
Claims (1)
る溝を有する第１の基板と、熱エネルギーを発生
するための発熱素子とピツト層を有する第２の基
板とが接合されてなるサーマルインクジエツト記
録ヘツドにおいて、前記ピツト層が、発熱素子上
部と第１の基板との接合部以外の部分に設けられ
ていることを特徴とするサーマルインクジエツト
記録ヘツド。 A thermal inkjet recording in which a first substrate having grooves for applying thermal energy to a liquid to eject droplets and a second substrate having a heating element and a pit layer for generating thermal energy are joined. 1. A thermal inkjet recording head, wherein the pit layer is provided at a portion other than the joint between the upper part of the heating element and the first substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10433590U JPH0460435U (en) | 1990-10-02 | 1990-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10433590U JPH0460435U (en) | 1990-10-02 | 1990-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0460435U true JPH0460435U (en) | 1992-05-25 |
Family
ID=31849572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10433590U Pending JPH0460435U (en) | 1990-10-02 | 1990-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0460435U (en) |
-
1990
- 1990-10-02 JP JP10433590U patent/JPH0460435U/ja active Pending