JPS6392746U - - Google Patents
Info
- Publication number
- JPS6392746U JPS6392746U JP18959586U JP18959586U JPS6392746U JP S6392746 U JPS6392746 U JP S6392746U JP 18959586 U JP18959586 U JP 18959586U JP 18959586 U JP18959586 U JP 18959586U JP S6392746 U JPS6392746 U JP S6392746U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- inflow path
- pressurizing chamber
- inkjet printer
- chamber
- 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
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Description
第１図は本考案のインクジエツトプリンタの第
１の実施例を示す縦断面図、第２図は第１図の
―線断面図、第３図は第１図に示すインクジエ
ツトプリンタの作用を示す拡大縦断面図、第４図
ａは本考案の第２の実施例を示す縦断面図、第４
図ｂは第４図ａの―線断面図、第５図ａは本
考案の第３の実施例を示す縦断面図、第５図ｂは
第５図ａの―線断面図、第６図ａは本考案の
第４の実施例を示す縦断面図、第６図ｂは第６図
ａの―線断面図、第７図は従来のインクジエ
ツトプリンタの縦断面図、第８図は第７図の要部
拡大省略断面図である。
１，１ａ，１ｂ，１ｃ…インクジエツトプリン
タ、２…圧電素子、３ａ，３ｂ…障壁部、１６…
インク加圧室、１７…インク準備室、１９…イン
ク流入路。
FIG. 1 is a longitudinal sectional view showing a first embodiment of the inkjet printer of the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. Fig. 4a is an enlarged longitudinal sectional view showing a second embodiment of the present invention;
Figure b is a cross-sectional view taken along the line - - of Figure 4 a, Figure 5 a is a vertical cross-sectional view showing the third embodiment of the present invention, Figure 5 b is a cross-sectional view taken along the line - - of Figure 5 a, and Figure 6. 6a is a longitudinal sectional view showing the fourth embodiment of the present invention, FIG. 6b is a sectional view taken along the line -- in FIG. 6a, FIG. 7 is a longitudinal sectional view of a conventional inkjet printer, and FIG. 7 is an enlarged omitted sectional view of the main part of FIG. 7. FIG. 1, 1a, 1b, 1c... inkjet printer, 2... piezoelectric element, 3a, 3b... barrier section, 16...
Ink pressurization chamber, 17... Ink preparation chamber, 19... Ink inflow path.
Claims (1)
介してインク加圧室に伝達し、このインク加圧室
内のインクをノズルから噴出させるとともに、イ
ンク加圧室にインク流入路を経てインクを供給す
るインク準備室を備えたインクジエツトプリンタ
において、前記インク加圧室，インク流入路，イ
ンク準備室の少なくとも一箇所にインクの逆流防
止用の障壁部を有することを特徴とするインクジ
エツトプリンタ。 (2) 前記障壁部は、前記インク加圧室のインク
流入路側近傍に設けられているものである実用新
案登録請求の範囲第１項記載のインクジエツトプ
リンタ。 (3) 前記障壁部は、前記インク準備室のインク
流入路側近傍に設けられているものである実用新
案登録請求の範囲第１項記載のインクジエツトプ
リンタ。 (4) 前記障壁部は、前記インク加圧室のインク
流入路側近傍及びインク準備室のインク流入路側
近傍の双方に設けられているものである実用新案
登録請求の範囲第１項記載のインクジエツトプリ
ンタ。 (5) 前記障壁部は、前記インク流入路に設けら
れているものである実用新案登録請求の範囲第１
項記載のインクジエツトプリンタ。 (6) 前記障壁部は、前記インク加圧室のインク
流入路側近傍，インク流入路、インク準備室のイ
ンク流入路近傍にそれぞれ設けられているもので
ある実用新案登録請求の範囲第１項記載のインク
ジエツトプリンタ。[Claims for Utility Model Registration] (1) The displacement generated in the piezoelectric element is transmitted to the ink pressurizing chamber via the flexible plate, and the ink in the ink pressurizing chamber is ejected from the nozzle, and the ink pressurizing chamber An inkjet printer equipped with an ink preparation chamber that supplies ink through an ink inflow path to the ink pressurizing chamber, the ink inflow path, and the ink preparation chamber, including a barrier portion for preventing ink backflow at at least one location of the ink pressurizing chamber, the ink inflow path, and the ink preparation chamber. An inkjet printer featuring: (2) The inkjet printer according to claim 1, wherein the barrier portion is provided near the ink inlet path side of the ink pressurizing chamber. (3) The inkjet printer according to claim 1, wherein the barrier portion is provided near the ink inlet path side of the ink preparation chamber. (4) The ink jet according to claim 1, wherein the barrier portion is provided both near the ink inflow path side of the ink pressurizing chamber and near the ink inflow path side of the ink preparation chamber. printer. (5) The barrier portion is provided in the ink inflow path. Claim 1 of Utility Model Registration
The inkjet printer described in section. (6) The barrier portion is provided in the vicinity of the ink inflow path of the ink pressurizing chamber, the ink inflow path, and the ink inflow path of the ink preparation chamber, respectively. inkjet printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18959586U JPS6392746U (en) | 1986-12-09 | 1986-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18959586U JPS6392746U (en) | 1986-12-09 | 1986-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392746U true JPS6392746U (en) | 1988-06-15 |
Family
ID=31142043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18959586U Pending JPS6392746U (en) | 1986-12-09 | 1986-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010134418A1 (en) * | 2009-05-18 | 2010-11-25 | コニカミノルタホールディングス株式会社 | Inkjet head and method for producing same |
-
1986
- 1986-12-09 JP JP18959586U patent/JPS6392746U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010134418A1 (en) * | 2009-05-18 | 2010-11-25 | コニカミノルタホールディングス株式会社 | Inkjet head and method for producing same |
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