JPS6174442U - - Google Patents
Info
- Publication number
- JPS6174442U JPS6174442U JP15711984U JP15711984U JPS6174442U JP S6174442 U JPS6174442 U JP S6174442U JP 15711984 U JP15711984 U JP 15711984U JP 15711984 U JP15711984 U JP 15711984U JP S6174442 U JPS6174442 U JP S6174442U
- Authority
- JP
- Japan
- Prior art keywords
- recording head
- orifice
- inkjet recording
- concave portion
- cover
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
第１図は従来のインクジエツト記録ヘツドの主
要部の模式的斜視図、第２図および第３図は従来
のインクジエツト記録ヘツドの問題点を説明する
ための模式図、第４図〜第１１図は本考案のイン
クジエツト記録ヘツドを形成する方法の一例を説
明するための模式図、第１２図は本考案のインク
ジエツト記録ヘツドの構造の一例を説明するため
に記録ヘツドの断面部分を含む外観を示した斜視
図、第１３図ＡおよびＢは、それぞれ、従来およ
び本考案に係るインクジエツト記録ヘツドの吐出
応答性能を説明するための線図である。
１…オリフイス、２…インク通路、３…インク
供給室、４…インク供給孔、５…基板、６…吐出
エネルギ発生素子、７，１７…覆い、７Ａ，１７
Ａ…凹部、１７Ｂ…平板、８，１０…ドライフイ
ルムフオトレジスト膜、８Ｈ…硬化フオトレジス
ト膜、９…フオトマスク、９Ｐ…パターン。
FIG. 1 is a schematic perspective view of the main parts of a conventional inkjet recording head, FIGS. 2 and 3 are schematic diagrams for explaining the problems of the conventional inkjet recording head, and FIGS. 4 to 11 are FIG. 12 is a schematic diagram for explaining an example of the method of forming the inkjet recording head of the present invention. FIG. The perspective view and FIGS. 13A and 13B are diagrams for explaining the ejection response performance of the conventional inkjet recording head and the inkjet recording head according to the present invention, respectively. DESCRIPTION OF SYMBOLS 1... Orifice, 2... Ink passage, 3... Ink supply chamber, 4... Ink supply hole, 5... Substrate, 6... Discharge energy generating element, 7, 17... Cover, 7A, 17
A... Concave portion, 17B... Flat plate, 8, 10... Dry film photoresist film, 8H... Cured photoresist film, 9... Photomask, 9P... Pattern.
Claims (1)
ク流路を構成する為の流路壁に凹部を有する覆い
が接合して成るインクジエツト記録ヘツドにおい
て、前記凹部の前記オリフイス側を前記オリフイ
スから等しい長さとなるように切削したことを特
徴とするインクジエツト記録ヘツド。 In an inkjet recording head in which a cover having a concave portion is joined to a channel wall for forming an ink channel communicating with an orifice for ejecting liquid, the orifice side of the concave portion has an equal length from the orifice. An inkjet recording head characterized by being cut in the following manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984157119U JPH0711978Y2 (en) | 1984-10-19 | 1984-10-19 | Inkjet head manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984157119U JPH0711978Y2 (en) | 1984-10-19 | 1984-10-19 | Inkjet head manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6174442U true JPS6174442U (en) | 1986-05-20 |
| JPH0711978Y2 JPH0711978Y2 (en) | 1995-03-22 |
Family
ID=30715117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984157119U Expired - Lifetime JPH0711978Y2 (en) | 1984-10-19 | 1984-10-19 | Inkjet head manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711978Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5693566A (en) * | 1979-12-28 | 1981-07-29 | Canon Inc | Ink-jet recording head |
-
1984
- 1984-10-19 JP JP1984157119U patent/JPH0711978Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5693566A (en) * | 1979-12-28 | 1981-07-29 | Canon Inc | Ink-jet recording head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0711978Y2 (en) | 1995-03-22 |
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