JP2007015409A5 - - Google Patents
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- JP2007015409A5 JP2007015409A5 JP2006294313A JP2006294313A JP2007015409A5 JP 2007015409 A5 JP2007015409 A5 JP 2007015409A5 JP 2006294313 A JP2006294313 A JP 2006294313A JP 2006294313 A JP2006294313 A JP 2006294313A JP 2007015409 A5 JP2007015409 A5 JP 2007015409A5
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- JP
- Japan
- Prior art keywords
- liquid
- ejecting apparatus
- liquid ejecting
- flow rate
- forcibly
- 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.)
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Claims (8)
前記液体供給路上において前記液体を一時貯留し、前記液体噴射ヘッドからの前記液体の噴射に伴って、前記一時貯留した前記液体が減少する圧力室と、前記液体供給路から前記圧力室への前記液体の供給及び非供給を切り換える開閉バルブと、前記開閉バルブを押圧して該開閉バルブを開弁させる開閉バルブ作動部材とを有する液体供給用バルブユニットと、
前記液体供給路を流れる前記液体の流量を強制的に変化させる流量調整手段とを備えたことを特徴とする液体噴射装置。 In a liquid ejecting apparatus comprising: a liquid storing means for storing a liquid; a liquid ejecting head for ejecting the liquid; and a liquid supply path for supplying the liquid in the liquid storing means to the liquid ejecting head.
Temporarily retained the liquid in the liquid supply path, along with the jetting of the liquid from the liquid ejecting head, a pressure chamber in which the liquid stored at the one decreases, before Symbol liquid supply passage to said pressure chamber A liquid supply valve unit comprising: an open / close valve that switches between supply and non-supply of the liquid; and an open / close valve operating member that presses the open / close valve to open the open / close valve ;
A liquid ejecting apparatus comprising: a flow rate adjusting unit that forcibly changes a flow rate of the liquid flowing through the liquid supply path.
前記開閉バルブ作動部材に当接して前記圧力室の容積を拡張する方向に付勢する負圧保持ばねを備えたことを特徴とする液体噴射装置。 A liquid ejecting apparatus comprising a negative pressure holding spring that abuts on the opening / closing valve operating member and biases the pressure chamber in a direction of expanding the volume of the pressure chamber.
前記流量調整手段は、 The flow rate adjusting means is
前記液体供給路に設けられているバルブであることを特徴とする液体噴射装置。 A liquid ejecting apparatus comprising a valve provided in the liquid supply path.
前記流量調整手段は、 The flow rate adjusting means is
前記液体供給用バルブユニットにおける前記開閉バルブを、少なくとも、強制的に開弁、あるいは、強制的に閉弁させることにより前記液体供給路を流れる前記液体の流量を強制的に変化させる駆動手段を有することを特徴とする液体噴射装置。 Drive means for forcibly changing the flow rate of the liquid flowing in the liquid supply path by forcibly opening or forcibly closing the on-off valve in the liquid supply valve unit. A liquid ejecting apparatus.
前記圧力室における前記液体の出口が重力方向の最上部に形成されたことを特徴とする液体噴射装置。 The liquid ejecting apparatus according to claim 1, wherein an outlet of the liquid in the pressure chamber is formed at an uppermost portion in a gravity direction.
前記流量調整手段により、前記液体供給路を流れる前記液体の流量を強制的に減少させた状態で、前記液体噴射ヘッド側に設けられた吸引手段により吸引を行った後に、前記液体供給路を流れる前記液体の流量を強制的に増加させることを特徴とする液体噴射装置。 In the state where the flow rate of the liquid flowing through the liquid supply path is forcibly reduced by the flow rate adjusting means, suction is performed by the suction means provided on the liquid ejecting head side, and then the liquid flow path flows through the liquid supply path. A liquid ejecting apparatus for forcibly increasing a flow rate of the liquid.
前記流量調整手段により、前記液体供給路を流れる前記液体の流量を強制的に減少させた状態で、前記液体噴射ヘッド側に設けられた吸引手段により吸引を行い、この吸引の途中で前記液体供給路を流れる前記液体の流量を強制的に増加させることを特徴とする液体噴射装置。 In a state where the flow rate of the liquid flowing through the liquid supply path is forcibly decreased by the flow rate adjusting unit, suction is performed by a suction unit provided on the liquid ejecting head side, and the liquid supply is performed in the middle of the suction. A liquid ejecting apparatus for forcibly increasing a flow rate of the liquid flowing in a path.
前記液体噴射ヘッドは前記液体を噴射するターゲットに対して往復移動するキャリッジに搭載され、 The liquid ejecting head is mounted on a carriage that reciprocates with respect to a target that ejects the liquid,
前記液体貯留手段は前記キャリッジの移動方向に移動不要に備えられていることを特徴とする液体噴射装置。 The liquid ejecting apparatus according to claim 1, wherein the liquid storage means is provided in a movement direction of the carriage so as not to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006294313A JP4155324B2 (en) | 2002-01-22 | 2006-10-30 | Liquid ejector |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002012779 | 2002-01-22 | ||
| JP2002082376 | 2002-03-25 | ||
| JP2002249422 | 2002-08-28 | ||
| JP2002249423 | 2002-08-28 | ||
| JP2006294313A JP4155324B2 (en) | 2002-01-22 | 2006-10-30 | Liquid ejector |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002361051A Division JP4032953B2 (en) | 2002-01-22 | 2002-12-12 | Liquid ejector |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007015409A JP2007015409A (en) | 2007-01-25 |
| JP2007015409A5 true JP2007015409A5 (en) | 2007-11-01 |
| JP4155324B2 JP4155324B2 (en) | 2008-09-24 |
Family
ID=37752949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006294313A Expired - Fee Related JP4155324B2 (en) | 2002-01-22 | 2006-10-30 | Liquid ejector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4155324B2 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5114229B2 (en) * | 2008-01-30 | 2013-01-09 | 株式会社ミマキエンジニアリング | Damper and inkjet printer |
| JP5700975B2 (en) * | 2010-08-24 | 2015-04-15 | キヤノン株式会社 | Inkjet printer |
| JP5655519B2 (en) | 2010-11-19 | 2015-01-21 | セイコーエプソン株式会社 | Liquid supply valve unit and liquid ejecting apparatus |
| JP5789999B2 (en) | 2011-01-31 | 2015-10-07 | セイコーエプソン株式会社 | Liquid ejector |
| JP5776188B2 (en) | 2011-01-31 | 2015-09-09 | セイコーエプソン株式会社 | Liquid ejector |
| JP5941770B2 (en) * | 2012-06-28 | 2016-06-29 | 株式会社ミマキエンジニアリング | Ink jet recording apparatus, liquid supply apparatus, and recording head cleaning method |
| JP6311285B2 (en) | 2013-11-13 | 2018-04-18 | セイコーエプソン株式会社 | Liquid ejecting apparatus and maintenance method |
| JP2015182409A (en) | 2014-03-26 | 2015-10-22 | セイコーエプソン株式会社 | Ink jet printer |
| JP5979286B2 (en) * | 2015-07-02 | 2016-08-24 | セイコーエプソン株式会社 | Liquid ejector |
| US10076913B2 (en) | 2016-02-02 | 2018-09-18 | Seiko Epson Corporation | Liquid ejecting apparatus and liquid filling method and control method for the same |
| JP6950153B2 (en) * | 2016-02-02 | 2021-10-13 | セイコーエプソン株式会社 | Liquid injection device and its liquid filling method and control method |
| JP6763240B2 (en) | 2016-08-31 | 2020-09-30 | セイコーエプソン株式会社 | Valve mechanism and manufacturing method of valve mechanism |
| JP2019010789A (en) | 2017-06-30 | 2019-01-24 | セイコーエプソン株式会社 | Liquid discharge device and control method for liquid discharge device |
| JP7035690B2 (en) * | 2018-03-26 | 2022-03-15 | 京セラドキュメントソリューションズ株式会社 | Liquid supply unit and liquid injection device |
-
2006
- 2006-10-30 JP JP2006294313A patent/JP4155324B2/en not_active Expired - Fee Related
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