JPH0481741U - - Google Patents
Info
- Publication number
- JPH0481741U JPH0481741U JP12356990U JP12356990U JPH0481741U JP H0481741 U JPH0481741 U JP H0481741U JP 12356990 U JP12356990 U JP 12356990U JP 12356990 U JP12356990 U JP 12356990U JP H0481741 U JPH0481741 U JP H0481741U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- recording head
- thermal inkjet
- inkjet recording
- variable
- 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
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
第１図は、本考案のサーマルインクジエツト記
録ヘツドの一実施例の概略構成図、第２図Ａは、
本考案の一実施例に用いられる記録ヘツドの概略
を示す斜視図、第２図Ｂは、記録ヘツドのノズル
面の拡大図、第３図は、本考案の他の実施例を説
明するためのサーマルインクジエツト記録ヘツド
の概略構成図、第４図は、印加電圧とインクドロ
ツプの体積との関係を示す線図、第５図は、実験
結果の説明図である。
１……記録ヘツド、４……ヘツドチツプ、５…
…インク溜め、６ａ……インク供給口、６ｂ……
インク排出口、８……チユーブ、９ａ，９ｂ，９
ｃ，９ｄ……電磁弁、１０ａ，１０ｂ，１０ｃ，
１０ｄ……気室、１１……インク供給チユーブ。
FIG. 1 is a schematic diagram of an embodiment of the thermal ink jet recording head of the present invention, and FIG.
FIG. 2B is an enlarged view of the nozzle surface of the recording head, and FIG. 3 is a perspective view schematically showing a recording head used in one embodiment of the present invention. FIG. 4 is a diagram showing the relationship between applied voltage and ink drop volume, and FIG. 5 is an explanatory diagram of experimental results. 1...recording head, 4...head chip, 5...
...Ink reservoir, 6a...Ink supply port, 6b...
Ink discharge port, 8...tube, 9a, 9b, 9
c, 9d...Solenoid valve, 10a, 10b, 10c,
10d...Air chamber, 11...Ink supply tube.
Claims (1)
させ、発生した気泡の圧力により、吐出口からイ
ンクドロツプを飛翔させ、印字を行なうサーマル
インクジエツト記録ヘツドにおいて、記録ヘツド
に内蔵されるインク室が、容量が可変の気室を具
備す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。 In thermal inkjet recording heads, ink is heated by a heating resistor to generate bubbles, and the pressure of the generated bubbles causes ink droplets to fly out of the ejection ports to perform printing.The ink chamber built into the recording head has a capacity of A thermal inkjet recording head characterized in that it is equipped with an air chamber whose temperature is variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12356990U JPH0481741U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12356990U JPH0481741U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481741U true JPH0481741U (en) | 1992-07-16 |
Family
ID=31871265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12356990U Pending JPH0481741U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013071247A (en) * | 2011-09-26 | 2013-04-22 | Fujifilm Corp | Image recording device |
-
1990
- 1990-11-27 JP JP12356990U patent/JPH0481741U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013071247A (en) * | 2011-09-26 | 2013-04-22 | Fujifilm Corp | Image recording device |
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