JP2006326855A5 - - Google Patents
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- Publication number
- JP2006326855A5 JP2006326855A5 JP2005149319A JP2005149319A JP2006326855A5 JP 2006326855 A5 JP2006326855 A5 JP 2006326855A5 JP 2005149319 A JP2005149319 A JP 2005149319A JP 2005149319 A JP2005149319 A JP 2005149319A JP 2006326855 A5 JP2006326855 A5 JP 2006326855A5
- Authority
- JP
- Japan
- Prior art keywords
- ink
- forming apparatus
- image forming
- tank
- pressure control
- 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
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Claims (11)
前記タンクは、該タンク内の空間を大気に連通させる大気連通管が取り付けられたものであり、
該大気連通管を通して前記空間に空気を出し入れすることにより該空間の圧力を制御する圧力制御手段を備えたことを特徴とするインクジェット方式画像形成装置。 In an inkjet image forming apparatus that includes an ink storage tank connected to the nozzle of a print head on which a nozzle for discharging ink is formed, and forms an image by discharging ink from the nozzle to a recording medium.
The tank is provided with an atmosphere communication pipe for communicating the space in the tank with the atmosphere.
An ink jet image forming apparatus comprising pressure control means for controlling the pressure of the space by taking air into and out of the space through the atmosphere communication pipe.
前記圧力制御手段は、前記複数のタンクそれぞれに取り付けられた大気連通管に接続された一つのものであることを特徴とする請求項３に記載のインクジェット方式画像形成装置。 The tank is a plurality of tanks each having the atmospheric communication pipe attached thereto,
4. The ink jet image forming apparatus according to claim 3, wherein the pressure control means is one connected to an air communication pipe attached to each of the plurality of tanks.
前記タンクは、前記液室にインクを供給するサブタンクであることを特徴とする請求項１から５までのうちのいずれか一項に記載のインクジェット方式画像形成装置。 The print head is formed with a liquid chamber in which ink supplied to the nozzle is stored.
6. The inkjet image forming apparatus according to claim 1, wherein the tank is a sub tank that supplies ink to the liquid chamber.
画像形成中に前記印字ヘッドから吐出されるインクの単位時間当たりの量に基づいて前記空間の圧力を制御するものであることを特徴とする請求項１から６までのうちのいずれか一項に記載のインクジェット方式画像形成装置。 The pressure control means includes
The pressure in the space is controlled based on the amount of ink discharged from the print head per unit time during image formation. The inkjet image forming apparatus described.
該インク循環路にインクを循環させる循環ポンプとを備えたことを特徴とする請求項６，７，又は８に記載のインクジェット方式画像形成装置。 An ink circulation path connecting the liquid chamber and the tank;
The inkjet image forming apparatus according to claim 6, further comprising a circulation pump that circulates ink in the ink circulation path.
これら２本のインク流路のうち少なくとも１本のインク流路中に前記循環ポンプが取り付けられたことを特徴とする請求項９に記載のインクジェット方式画像形成装置。 The ink circulation path is composed of two different ink flow paths that connect the liquid chamber and the tank,
The inkjet image forming apparatus according to claim 9, wherein the circulation pump is attached in at least one of the two ink flow paths.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005149319A JP2006326855A (en) | 2005-05-23 | 2005-05-23 | Inkjet system image forming apparatus |
| US11/281,927 US7874656B2 (en) | 2004-12-10 | 2005-11-16 | Ink-feeding device and pressure-generating method |
| US12/098,002 US20080273064A1 (en) | 2004-12-10 | 2008-04-04 | Ink-feeding device and pressure-generating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005149319A JP2006326855A (en) | 2005-05-23 | 2005-05-23 | Inkjet system image forming apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006326855A JP2006326855A (en) | 2006-12-07 |
| JP2006326855A5 true JP2006326855A5 (en) | 2007-08-30 |
Family
ID=37549078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005149319A Pending JP2006326855A (en) | 2004-12-10 | 2005-05-23 | Inkjet system image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2006326855A (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4931610B2 (en) * | 2007-01-15 | 2012-05-16 | 富士フイルム株式会社 | Liquid ejection apparatus, image forming apparatus, and liquid ejection method |
| JP4985356B2 (en) * | 2007-11-29 | 2012-07-25 | ブラザー工業株式会社 | Liquid ejection device |
| JP5001130B2 (en) * | 2007-12-19 | 2012-08-15 | キヤノンファインテック株式会社 | Inkjet recording device |
| US8342661B2 (en) | 2007-12-19 | 2013-01-01 | Canon Finetech Inc. | Ink supplying apparatus, inkjet printing apparatus, inkjet printing head, ink supplying method and inkjet printing method |
| JP5124775B2 (en) * | 2007-12-19 | 2013-01-23 | キヤノンファインテック株式会社 | Inkjet recording device |
| JP5090219B2 (en) * | 2008-03-17 | 2012-12-05 | キヤノンファインテック株式会社 | Inkjet recording apparatus and inkjet recording head |
| US8807716B2 (en) * | 2008-06-30 | 2014-08-19 | Fujifilm Dimatix, Inc. | Ink delivery |
| JP2010125759A (en) * | 2008-11-28 | 2010-06-10 | Mimaki Engineering Co Ltd | Inkjet printer |
| JP5486191B2 (en) * | 2009-01-09 | 2014-05-07 | 理想科学工業株式会社 | Inkjet printer |
| JP5277506B2 (en) | 2009-02-09 | 2013-08-28 | キヤノンファインテック株式会社 | Inkjet recording head, ink storage device |
| JP5515523B2 (en) * | 2009-08-31 | 2014-06-11 | セイコーエプソン株式会社 | Liquid ejector |
| JP5600910B2 (en) * | 2009-08-31 | 2014-10-08 | セイコーエプソン株式会社 | Liquid ejecting apparatus and method for cleaning liquid ejecting head in liquid ejecting apparatus |
| JP2011051170A (en) * | 2009-08-31 | 2011-03-17 | Seiko Epson Corp | Liquid ejecting device |
| JP5564859B2 (en) * | 2009-08-31 | 2014-08-06 | セイコーエプソン株式会社 | Liquid ejector |
| JP5777421B2 (en) * | 2011-06-30 | 2015-09-09 | 株式会社ミマキエンジニアリング | Inkjet recording device |
| TWI619155B (en) * | 2013-05-14 | 2018-03-21 | Shibaura Mechatronics Corp | Liquid supply device and substrate processing device |
| JP2015112724A (en) * | 2013-12-09 | 2015-06-22 | セイコーエプソン株式会社 | Ink supply mechanism and ink supply method, and liquid droplet discharge device |
| JP5742928B2 (en) * | 2013-12-26 | 2015-07-01 | セイコーエプソン株式会社 | Liquid ejector |
| JP6421072B2 (en) * | 2015-04-03 | 2018-11-07 | 東芝テック株式会社 | Liquid circulation device and liquid discharge device |
| JP6468044B2 (en) * | 2015-04-14 | 2019-02-13 | セイコーエプソン株式会社 | Printing apparatus and maintenance method in printing apparatus |
| JP6555952B2 (en) * | 2015-07-10 | 2019-08-07 | 住友重機械工業株式会社 | Ink ejection apparatus and ink ejection method |
| JP6915272B2 (en) * | 2016-12-28 | 2021-08-04 | ブラザー工業株式会社 | Image recording device |
| US10974517B2 (en) * | 2018-10-16 | 2021-04-13 | Electronics For Imaging, Inc. | High stability ink delivery systems, and associated print systems and methods |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6223759A (en) * | 1985-07-24 | 1987-01-31 | Canon Inc | Ink jet recorder |
| KR100532297B1 (en) * | 1997-08-18 | 2005-11-29 | 휴렛트-팩카드 캄파니 | Printing system with air accumulation control means enabling a semipermanent printhead without air purge |
| JPH11342630A (en) * | 1998-05-29 | 1999-12-14 | Canon Inc | Printing apparatus |
| US5967045A (en) * | 1998-10-20 | 1999-10-19 | Imation Corp. | Ink delivery pressure control |
| JP4070996B2 (en) * | 2001-12-25 | 2008-04-02 | 武藤工業株式会社 | Inkjet recording device |
| JP2004358669A (en) * | 2003-06-02 | 2004-12-24 | Canon Inc | Inkjet recorder |
| JP2005231351A (en) * | 2004-01-19 | 2005-09-02 | Fuji Photo Film Co Ltd | Inkjet recording apparatus |
-
2005
- 2005-05-23 JP JP2005149319A patent/JP2006326855A/en active Pending
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