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1. 发明授权

US09827771B2 Liquid ejecting apparatus and liquid supplying apparatus 有权
公开(公告)号：US09827771B2
公开(公告)日：2017-11-28
申请号：US15212602
申请日：2016-07-18
申请人： SEIKO EPSON CORPORATION
发明人： Masato Murayama , Ryoji Fujimori , Yuji Aoki , Toru Saito , Masakazu Ohashi , Keiichiro Yoshino , Satoru Kobayashi
IPC分类号： B41J2/175 , B41J2/165 , B41J2/14
CPC分类号： B41J2/175 , B41J2/14145 , B41J2/16508 , B41J2/16523 , B41J2/16526 , B41J2/16532 , B41J2/17563 , B41J2/17596
摘要： A liquid ejecting apparatus includes a liquid ejector that ejects a liquid, a liquid supply flow path that connects a liquid supply source and the liquid ejector, a plurality of branch flow paths provided in the liquid supply flow path, filters that are disposed separately in each of the branch flow paths, and a flow path opening/closing mechanism that opens and closes the branch flow paths.

2. 发明授权

US09061510B2 Liquid ejecting apparatus 有权
标题翻译：液体喷射装置
公开(公告)号：US09061510B2
公开(公告)日：2015-06-23
申请号：US14324474
申请日：2014-07-07
申请人： SEIKO EPSON CORPORATION
发明人： Satoru Kobayashi , Ken Yamagishi
IPC分类号： B41J2/175
CPC分类号： B41J2/17563 , B01D35/02 , B01D35/1573 , B41J2/175
摘要： Provided is a liquid ejecting apparatus that includes a liquid ejecting head having nozzles through which liquid can be ejected, a liquid supply path through which the liquid is supplied to the liquid ejecting head, and a filter chamber which is disposed in the middle of the liquid supply path and of which an inner portion is divided into a first chamber on a downstream side and a second chamber on an upstream side by a filter which filters the liquid, in which a liquid outlet through which the liquid is introduced from the first chamber of the filter chamber to a downstream side of the liquid supply path is formed in an upper position of the first chamber in a vertical direction.
摘要翻译：本发明提供一种液体喷射装置，该液体喷射装置包括具有能够喷射液体的喷嘴的液体喷射头，液体向液体喷射头供给液体供给路径，以及设置在液体中间的过滤室供给路径，其内部通过过滤器将过滤液体的下部侧的第一室和上游侧的第二室分隔开，液体从第一室的第一室到液体供应路径的下游侧的过滤室在垂直方向上形成在第一室的上部位置。

3. 发明授权

US11034158B2 Liquid ejecting apparatus and maintenance method thereof 有权
公开(公告)号：US11034158B2
公开(公告)日：2021-06-15
申请号：US16798727
申请日：2020-02-24
申请人： SEIKO EPSON CORPORATION
发明人： Seiko Hamamoto , Satoru Kobayashi , Toshio Kumagai , Nobuaki Kamiyama
IPC分类号： B41J2/175 , B41J2/18
摘要： A liquid ejecting apparatus includes: a pump which is provided for a liquid supply path to supply a liquid stored in a liquid storage portion to a liquid ejection portion; a filter portion which is provided between the pump and the liquid ejection portion as a part of the liquid supply path and which includes a filter and a filter chamber defined by the filter into an upstream filter chamber and a downstream filter chamber; a return path coupled to the upstream filter chamber and the liquid storage portion; and a discharge valve located at the return path. While the pump is driven in a non-communication state between the upstream filter chamber and the liquid storage portion, the non-communication state is switched to a communication state therebetween through the return path using the discharge valve.

4. 发明授权

US09914307B2 Liquid ejecting apparatus and maintenance method of liquid ejecting apparatus 有权
公开(公告)号：US09914307B2
公开(公告)日：2018-03-13
申请号：US15365618
申请日：2016-11-30
申请人： SEIKO EPSON CORPORATION
发明人： Satoru Kobayashi
IPC分类号： B41J2/175 , B41J2/165
CPC分类号： B41J2/17596 , B41J2/16508 , B41J2/1652 , B41J2/16526 , B41J2/16535 , B41J2/175 , B41J2/18 , B41J2/19 , B41J29/02 , B41J2002/16594
摘要： A liquid ejecting apparatus includes a pressure adjustment mechanism including a liquid inflow portion, a liquid storage part in which an inner volume is changed depending on displacing of a diaphragm unit, a communication path which brings the liquid inflow portion and the liquid storage part into communication with each other, and an opening/closing valve which opens and closes the communication path; an opening valve mechanism which opens the opening/closing valve; a pressure mechanism which applies the pressure to the liquid; a wiping member which wipes a nozzle forming surface in which the nozzle is formed; and a control unit which is configured to open the opening/closing valve by the opening valve mechanism, applying the pressure to the liquid by the pressure mechanism to discharge the pressed liquid from the nozzle, and cause the wiping member to wipe the nozzle forming surface.

5. 发明授权

US09676197B2 Liquid container 有权
公开(公告)号：US09676197B2
公开(公告)日：2017-06-13
申请号：US14929852
申请日：2015-11-02
申请人： Seiko Epson Corporation
发明人： Masahiro Karasawa , Satoru Kobayashi , Hiroshi Nose , Naoki Naito , Ryoji Fujimori , Takeshi Iwamuro , Yuji Aoki
IPC分类号： B41J2/175
CPC分类号： B41J2/175 , B41J2/17513 , B41J2/17523 , B41J2/17553
摘要： A liquid container 16 mountable to a printing apparatus 11 that performs printing by discharging a liquid and capable of storing a liquid supplied in a pressurized state is provided with a liquid introduction part 47 through which the liquid is introduced, a tank 38 capable of storing the liquid introduced from the liquid introduction part 47, and a liquid supply part 48 that supplies the liquid in the tank 38 to a printing apparatus 11, and the tank 38 is molded to have flexibility.

6. 发明授权

US09511590B2 Liquid supply apparatus, liquid ejecting apparatus, and liquid supply method 有权
标题翻译：液体供给装置，液体喷射装置和液体供给方法
公开(公告)号：US09511590B2
公开(公告)日：2016-12-06
申请号：US14838603
申请日：2015-08-28
申请人： SEIKO EPSON CORPORATION
发明人： Shunsuke Kuramata , Ryoji Fujimori , Satoru Kobayashi , Seiya Sato
IPC分类号： B41J2/175 , B41J29/38
CPC分类号： B41J2/175 , B41J2/17513 , B41J2/1752 , B41J2/17523 , B41J2/17546 , B41J2/17566 , B41J29/38
摘要： A liquid supply apparatus includes plural outlet flow paths respectively connected to the plural mounting units in which plural liquid storing bodies are respectively mounted, a supply flow path to which the plural outlet flow paths are connected, a switching unit capable of switching a communication status of each outlet flow path with the supply flow path, and a pressurizing and supplying unit that pressurizes and supplies liquid in the liquid storing bodies to the supply flow path. If the amount of liquid remaining in the liquid storing body communicating with one of the outlet flow paths is less than or equal to a second threshold greater than a first threshold, liquid in the liquid storing body communicating with another outlet flow path different from the one outlet flow path is made ready to be pressurized and supplied.
摘要翻译：液体供应装置包括分别连接到多个安装单元的多个出口流动路径，多个安装单元分别安装有多个液体存储体，连接多个出口流动路径的供应流动路径，能够切换每个出口流动路径具有供应流动路径，以及加压和供应单元，其将液体存储体中的液体加压并供应到供应流动路径。如果与一个出口流路连通的液体存储体中剩余的液体量小于或等于大于第一阈值的第二阈值，液体存储体中的液体与另一个出口流动路径不同的另一出口流路连通出口流路准备好加压供应。

7. 发明授权

US09120314B2 Maintenance unit and liquid ejecting apparatus 有权
标题翻译：维护单元和液体喷射装置
公开(公告)号：US09120314B2
公开(公告)日：2015-09-01
申请号：US14294567
申请日：2014-06-03
申请人： SEIKO EPSON CORPORATION
发明人： Yuji Kanazawa , Satoru Kobayashi
IPC分类号： B41J2/165
CPC分类号： B41J2/16511
摘要： A maintenance unit is a unit that maintains a liquid ejecting head and includes a cap holder that has a cap member capable of abutting against the liquid ejecting head, guide pins that guide the cap holder in a movable manner in an approaching/separating direction in which the cap member approaches and is separated from the liquid ejecting head, an engagement portion that is capable of being engaged with the cap holder, and a displacement operating portion that displaces the engagement portion between a restricting position at which the engagement portion restricts drawing of the cap holder out of the guide pins and an allowing position at which the engagement portion allows the cap holder to be drawn out of the guide pins.
摘要翻译：维护单元是保持液体喷射头的单元，并且包括具有能够抵靠液体喷射头的盖构件的盖保持器，在接近/分离方向上以可移动的方式引导盖保持件的引导销，帽构件接近并与液体喷射头分离，能够与盖保持器接合的接合部分和位移操作部分，该位移操作部分在接合部分限制拉伸的限制位置之间移动接合部分所述导向销中的帽座和允许位置，所述接合部允许所述盖保持件从所述引导销拉出。

8. 发明授权

US09427974B2 Liquid supply system, liquid ejecting apparatus, and liquid supply method 有权
标题翻译：液体供应系统，液体喷射装置和液体供应方法
公开(公告)号：US09427974B2
公开(公告)日：2016-08-30
申请号：US14814332
申请日：2015-07-30
申请人： SEIKO EPSON CORPORATION
发明人： Ryoji Fujimori , Takeshi Iwamuro , Naoki Naito , Shunsuke Kuramata , Keiichiro Yoshino , Satoru Kobayashi
IPC分类号： B41J2/175
CPC分类号： B41J2/17566 , B41J2/17509 , B41J2/17513 , B41J2/17523 , B41J2/17553 , B41J2002/17516
摘要： A liquid supply system includes a common mounting portion into which a first liquid storage body capable of storing a liquid and a substitute mounting body which is connected to a second liquid storage body capable of storing a liquid can be exchangeably mounted, a mounting target detection unit capable of detecting whether or not the first liquid storage body and the substitute mounting body are mounted to the common mounting portion, a pressurization supply unit which supplies the liquid which is stored in the second liquid storage body to the substitute mounting body under pressure, and a control unit which drives the pressure supply unit when a plurality of control conditions are satisfied.
摘要翻译：液体供给系统包括：公共安装部，能够容纳液体的第一液体储存体和连接到能够储存液体的第二储液体的替代安装体可以可更换地安装在其中;安装对象检测单元能够检测第一液体存储体和替代安装体是否安装在公共安装部分;加压供应单元，其将存储在第二液体存储体中的液体在压力下供给到替代安装体;以及控制单元，其在满足多个控制条件时驱动所述供压单元。

9. 发明授权

US12077011B2 Printing apparatus, printing system and printing method for printing apparatus 有权
公开(公告)号：US12077011B2
公开(公告)日：2024-09-03
申请号：US17646230
申请日：2021-12-28
申请人： Seiko Epson Corporation
发明人： Shin Komatsu , Satoru Kobayashi , Shigenori Nakagawa , Yoshitaka Miyajima , Saeko Maruyama
IPC分类号： B41J11/00 , B41J2/485 , B41M7/00
CPC分类号： B41M7/0018
摘要： A printing apparatus includes a glue belt as an example of a transport belt including a support unit configured to support a medium, the support unit being configured to transport a medium by moving the support unit, a liquid ejecting unit configured to eject liquid onto a medium supported by the support unit, and a dyeing unit configured to perform dyeing by immersing a medium in dyeing liquid. Printing is performed on the medium by combining dyeing by the dyeing unit and ejecting by the liquid ejecting unit.

10. 发明授权

US11787210B2 Printing system, treatment apparatus, and method of reusing cleaning liquid 有权
公开(公告)号：US11787210B2
公开(公告)日：2023-10-17
申请号：US17534543
申请日：2021-11-24
申请人： SEIKO EPSON CORPORATION
发明人： Satoru Kobayashi , Shigenori Nakagawa , Shin Komatsu , Yoshitaka Miyajima
IPC分类号： B41J29/17
CPC分类号： B41J29/17
摘要： A printing system includes: a transport belt that configured to support and transport a medium, a liquid jetting unit configured to perform a printing operation by jetting a liquid to the medium, a storage tank that is an example of a cleaning liquid storage unit configured to store a cleaning liquid, a cleaning unit configured to perform a cleaning operation of the transporting belt using the cleaning liquid stored in the storage tank, a coagulation tank configured to store the cleaning liquid used for cleaning operation and to which a coagulating agent is added, and a separation unit configured to separate, from the cleaning liquid, a coagulated material produced by coagulation caused by adding the coagulating agent to the cleaning liquid. The cleaning liquid from which the coagulated material is separated by the separation unit is supplied to the storage tank.

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