JPWO2021069885A5 - - Google Patents
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- JPWO2021069885A5 JPWO2021069885A5 JP2021574341A JP2021574341A JPWO2021069885A5 JP WO2021069885 A5 JPWO2021069885 A5 JP WO2021069885A5 JP 2021574341 A JP2021574341 A JP 2021574341A JP 2021574341 A JP2021574341 A JP 2021574341A JP WO2021069885 A5 JPWO2021069885 A5 JP WO2021069885A5
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Claims (15)
印刷方針（１０６）を実行する前に、前記サブコントローラ（２０）が、
前記１つ以上の液滴吐出ヘッド（６０）の各々に対する、液滴吐出ヘッド移動プロファイル（１１１）を受信することであって、前記液滴吐出ヘッド移動プロファイル（１１１）は、前記印刷方針（１０６）を使用して決定されるものであることと、
それぞれの前記液滴吐出ヘッド移動プロファイル（１１１）を使用して、前記１つ以上の液滴吐出ヘッド（６０）の各々について、１つ以上の所定の場所（５１）でそれぞれの誘発された流体圧力プロファイル（１７０）決定することと、
前記１つ以上の液滴吐出ヘッド（６０）で維持されることになるそれぞれの前記誘発された流体圧力プロファイルおよび所定の圧力窓（１５０）に基づいて、前記１つ以上の液滴吐出ヘッド（６０）の各々に対してそれぞれの圧力補正データを生成することと、
前記１つ以上の液滴吐出ヘッド（６０）の各々に対する前記それぞれの圧力補正データを使用して、それぞれの圧力補正ファイル（１８０）を生成することであって、前記１つ以上の所定の場所（５１）は、前記１つ以上の液滴吐出ヘッド（６０）に前記所定の圧力窓（１５０）を維持するように、流体圧力を調整するために制御されることになる位置であることと、
を行うように構成されている、サブコントローラ（２０）。 a processor-controlled subcontroller (20) for controlling fluid pressure within one or more droplet ejection heads (60) ;
Before executing the print policy (106), the sub-controller (20)
receiving a droplet ejection head movement profile ( 111 ) for each of the one or more droplet ejection heads (60) , wherein the droplet ejection head movement profile (111) corresponds to the printing policy (106); ) , and
Using each of said droplet ejection head movement profiles (111) , for each of said one or more droplet ejection heads ( 60 ), a respective triggered determining a fluid pressure profile (170) ;
Based on the respective induced fluid pressure profile and predetermined pressure window (150) to be maintained in the one or more droplet ejection heads (60) , the one or more droplet ejection heads ( 60) 60) generating respective pressure correction data for each of the
generating a respective pressure correction file (180) using said respective pressure correction data for each of said one or more droplet ejection heads (60), said one or more predetermined locations; (51) is a position to be controlled to adjust fluid pressure to maintain said predetermined pressure window (150) in said one or more droplet ejection heads (60); ,
A sub-controller (20) configured to perform.
請求項１に記載のサブコントローラ（２０）。 The sub-controller (20) is configured to perform calculations to generate the respective pressure correction data, and/or the sub-controller (20) uses a look-up table to determine the respective pressure correction data. configured to generate respective pressure correction data, and/or said sub-controller (20) configured to generate said respective pressure correction data using a comparator;
A sub-controller (20) according to claim 1 .
請求項１または２に記載のサブコントローラ（２０）。 the sub-controller (20) is configured to generate the induced fluid pressure profile and/or the respective pressure correction data using a pre-calibration process;
A sub-controller (20) according to claim 1 or 2 .
請求項１～３のいずれか一項に記載のサブコントローラ（２０）。 at the one or more droplet ejection heads (60) when the one or more droplet ejection heads (60) and one or more control devices (10) are fluidly connected to the fluid supply system (40) . using the pressure compensation file ( 180) to dynamically adjust the fluid pressure in some or all of the fluid supply system (40) to maintain the predetermined pressure window (150); further configured to control the one or more control devices (10) located at the one or more predetermined locations (51) ;
A sub-controller (20) according to any one of claims 1 to 3 .
前記サブコントローラ（２０）は、任意に、少なくとも１つ以上の前記圧力測定値および前記所定の圧力窓（１５０）および／または前記それぞれの圧力補正データに基づいて、１つ以上のそれぞれの圧力補正を決定するようにさらに構成されており、前記サブコントローラ（２０）が、前記1つ以上の液滴吐出ヘッド（６０）および１つ以上の前記制御デバイス（１０）が前記流体供給システム（４０）に流体接続されるときに、前記１つ以上の液滴吐出ヘッド（６０）で前記所定の圧力窓（１５０）を維持するために、流体供給システムの一部または全部における前記流体圧力を動的に調整するように、前記それぞれの圧力補正を使用して前記１つ以上の所定の場所（５１）に位置する前記１つ以上の制御デバイス（１０）を制御するようにさらに構成されている、
請求項１～４のいずれか一項に記載のサブコントローラ（２０）。 further configured to receive one or more pressure measurements taken at the one or more predetermined locations (51) ;
The sub-controller (20) optionally performs one or more respective pressure corrections based on at least one or more of the pressure measurements and the predetermined pressure window (150) and/or the respective pressure correction data. The sub-controller (20) is further configured to determine whether the one or more droplet ejection heads (60) and the one or more control devices (10) are connected to the fluid supply system (40). Dynamically adjust the fluid pressure in some or all of the fluid supply system to maintain the predetermined pressure window (150) in the one or more droplet ejection heads (60) when fluidly connected to the fluid supply system. further configured to use the respective pressure corrections to control the one or more control devices (10) located at the one or more predetermined locations (51) to adjust to;
A sub-controller (20) according to any one of claims 1 to 4 .
前記コントローラ（３０）が、印刷方針を受信することと、
前記印刷方針を使用して前記１つ以上の液滴吐出ヘッド（６０）の各々に対するそれぞれの液滴吐出ヘッド移動プロファイル（１１１）を計算することと、
前記液滴吐出ヘッド移動プロファイル（１１１）を、請求項１～５のいずれか一項に記載のサブコントローラ（１０）に送信するようにさらに構成されているか、または請求項１～５のいずれか一項に記載のサブコントローラ（１０）の機能を組み込むことと、
を行うように構成されている、コントローラ（３０）。 a processor-controlled controller (30) configured to control a printing process including controlling fluid pressure within one or more droplet ejection heads (60) ;
the controller (30) receiving a printing policy;
calculating a respective droplet ejection head movement profile (111) for each of the one or more droplet ejection heads (60) using the printing strategy;
further configured to transmit the droplet ejection head movement profile (111) to a sub-controller (10) according to any one of claims 1 to 5; Incorporating the function of the sub-controller (10) described in item 1;
A controller (30) configured to perform.
請求項６に記載のコントローラ（３０）。 further configured to control one or more movement devices (70) to move the one or more droplet ejection heads (60) according to the droplet ejection head movement profile (111) ; one or more droplet ejection heads (60) are mounted on the one or more movement devices (70) ;
A controller (30) according to claim 6 .
前記コントローラ（３０）が、前記印刷コマンドを実行するように、前記１つ以上の液滴吐出ヘッド（６０）を制御するようにさらに構成されており、
前記印刷方針が、流体要件を含み、
前記コントローラ（３０）が、前記流体要件を満たすように流体供給（４１）を制御するようにさらに構成されている、
請求項６または７に記載のコントローラ（３０）。 the print policy includes a print command;
the controller (30) is further configured to control the one or more droplet ejection heads (60) to execute the print command;
the printing strategy includes fluid requirements;
the controller (30) is further configured to control a fluid supply (41) to meet the fluid requirements;
A controller (30) according to claim 6 or 7.
前記流体供給部（４１）が、流体リザーバ（４１）および１つ以上の流体供給経路（４２）を備え、
前記１つ以上の流体供給経路（４２）が、第１の端で前記流体リザーバ（４１）に接続されており、第２の端で１つ以上の液滴吐出ヘッドに接続するように構成され、
前記流体供給システム（４０）は、任意に、前記１つ以上の流体供給経路（４２）および１つ以上の流体リターン経路（４３）を備える貫流システムとして構成される、
流体供給システム（４０）。 A fluid comprising: a fluid supply section (41) ; and a sub-controller (20) according to any one of claims 1 to 5 and/or a controller (30) according to any one of claims 6 to 8 . A supply system (40) , comprising:
the fluid supply (41) comprises a fluid reservoir (41) and one or more fluid supply paths (42) ;
The one or more fluid supply passages (42) are connected at a first end to the fluid reservoir (41) and configured to connect at a second end to one or more droplet ejection heads. Re,
The fluid supply system (40) is optionally configured as a flow-through system comprising the one or more fluid supply paths (42) and one or more fluid return paths (43).
Fluid supply system (40) .
１つ以上の前記制御デバイス（１０）が、前記サブコントローラ（２０）および／または前記コントローラ（３０）と通信しており、
１つ以上の前記制御デバイス（１０）が、動作時に前記流体供給システム（４０）の一部または全部内で前記流体圧力を動的に調整するように制御可能であるように構成されており、
前記制御デバイス（１０）が、前記サブコントローラ（２０）および／または前記コントローラ（３０）によって制御される、
請求項９に記載の流体供給システム（４０）。 the fluid supply system (40) further comprising one or more control devices (10) located at the one or more predetermined locations (51) ;
one or more of the control devices (10) are in communication with the sub-controller (20) and/or the controller (30) ;
one or more of the control devices (10) are configured to be controllable to dynamically adjust the fluid pressure within part or all of the fluid supply system (40) during operation;
the control device (10) is controlled by the sub-controller (20) and/or the controller (30) ;
A fluid supply system (40) according to claim 9 .
請求項９または１０に記載の流体供給システム（４０）。 the one or more predetermined locations (51) are located adjacent to and/or within the fluid reservoir (41) and/or the one or more predetermined locations (51) are fluidly connected to the fluid reservoir (41); located within or fluidly connected to one of the fluid supply passageways (42) of and/or located adjacent to the second end of the one or more fluid supply passageways and/or located adjacent to or fluidly connected to said second end of said one or more fluid return paths (43). including one or more of the locations;
Fluid supply system (40) according to claim 9 or 10.
前記１つ以上のセンサ（５０）が、前記サブコントローラ（２０）および／または前記コントローラ（３０）と通信して、そこに圧力測定値を提供する、
請求項９～１１のいずれか一項に記載の流体供給システム。 further comprising one or more pressure sensors (50) located to measure the pressure at the one or more predetermined locations (51) within the fluid supply system (40) ;
the one or more sensors (50) in communication with the sub-controller (20) and/or the controller (30) to provide pressure measurements thereto;
Fluid supply system according to any one of claims 9 to 11 .
前記１つ以上の移動デバイス（７０）が、前記１つ以上の液滴吐出ヘッド（６０）のうちの１つ以上を装着するように構成されており、
前記方法が、印刷方針（１０６）を実行する前に、
液滴吐出ヘッド移動プロファイル（１１１）を受信する工程と、
それぞれの前記液滴吐出ヘッド移動プロファイル（１１１）を使用して、前記１つ以上の液滴吐出ヘッド（６０）の各々について、１つ以上の所定の場所（５１）でそれぞれの誘発された流体圧力プロファイル（１７０）を決定する工程と、
前記１つ以上の液滴吐出ヘッド（６０）で維持されることになるそれぞれの前記誘発された流体圧力プロファイルおよび所定の圧力窓（１５０）に基づいて、それぞれの圧力補正データを生成する工程と、
前記それぞれの圧力補正データに基づいて、前記１つ以上の所定の場所（５１）に対するそれぞれの圧力補正ファイル（１８０）を生成する工程と、
印刷する際には、動作中に前記流体供給システム（４０）内の前記流体圧力を制御し、それによって、前記所定の圧力窓（１５０）を維持する工程と、
を含む、印刷する方法。 using one or more droplet ejection heads (60) fluidly connected to a fluid supply system (40) according to any one of claims 9 to 12 and one or more movement devices (70). A method of printing,
the one or more movement devices (70) are configured to mount one or more of the one or more droplet ejection heads (60);
Before the method executes the printing policy (106),
receiving a droplet ejection head movement profile (111) ;
A respective induced fluid at one or more predetermined locations (51) for each of the one or more droplet ejection heads (60) using each of the droplet ejection head movement profiles (111). determining a pressure profile (170) ;
generating respective pressure correction data based on the respective induced fluid pressure profile and predetermined pressure window (150) to be maintained in the one or more droplet ejection heads (60) ; ,
generating respective pressure correction files (180) for the one or more predetermined locations (51) based on the respective pressure correction data;
when printing, controlling the fluid pressure in the fluid supply system (40) during operation, thereby maintaining the predetermined pressure window (150);
Including how to print.
請求項１３に記載の方法。 generating the respective pressure correction data comprises performing a calculation; and/or generating the respective pressure correction data comprises using a look-up table; and/or the respective pressure correction data comprising : generating pressure correction data for the induced fluid pressure profile and/or the respective pressure correction data includes using a comparator, and/or generating the pressure correction data for the induced fluid pressure profile and/or the respective pressure correction data performs a preprint calibration process. including
14. The method according to claim 13 .
前記方法が、感知された前記圧力と前記所定の圧力窓（１５０）との間に差がある場合、前記流体供給システム（４０）内の前記圧力を調整することをさらに含む、
請求項１２を引用する請求項１３または１４に記載の方法。 The method includes sensing the pressure within the fluid supply system (40) at the one or more predetermined locations;
The method further comprises adjusting the pressure in the fluid supply system (40) if there is a difference between the sensed pressure and the predetermined pressure window (150) .
15. A method according to claim 13 or 14, which refers to claim 12 .
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1914512.7A GB2590054B (en) | 2019-10-08 | 2019-10-08 | Predictive ink delivery system and methods of use |
| GB1914512.7 | 2019-10-08 | ||
| PCT/GB2020/052473 WO2021069885A1 (en) | 2019-10-08 | 2020-10-07 | Predictive ink delivery system and methods of use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022550926A JP2022550926A (en) | 2022-12-06 |
| JPWO2021069885A5 true JPWO2021069885A5 (en) | 2023-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021574341A Pending JP2022550926A (en) | 2019-10-08 | 2020-10-07 | Predictive ink delivery system and method of use |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240100842A1 (en) |
| EP (1) | EP4041557A1 (en) |
| JP (1) | JP2022550926A (en) |
| CN (1) | CN114555370A (en) |
| GB (1) | GB2590054B (en) |
| WO (1) | WO2021069885A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11413877B2 (en) | 2020-05-21 | 2022-08-16 | The Boeing Company | Inkjet printing system having dynamically controlled meniscus pressure |
| WO2023043474A1 (en) * | 2021-09-14 | 2023-03-23 | Hewlett-Packard Development Company, L.P. | Fluid flow meters |
| JP7169476B1 (en) * | 2022-03-28 | 2022-11-10 | アーベーベー・シュバイツ・アーゲー | painting robot |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX9606191A (en) * | 1995-04-12 | 1998-03-31 | Eastman Kodak Co | Coincident drop selection, drop separation printing method and system. |
| GB0420795D0 (en) * | 2004-09-18 | 2004-10-20 | Xaar Technology Ltd | Fluid supply for droplet deposition apparatus |
| JP2007130852A (en) * | 2005-11-09 | 2007-05-31 | Sony Corp | Liquid ejector |
| US20090322806A1 (en) * | 2008-06-26 | 2009-12-31 | Donahue Frederick A | Method of printing for increased ink efficiency |
| DE102012006371A1 (en) * | 2012-03-29 | 2012-07-05 | Heidelberger Druckmaschinen Aktiengesellschaft | Method for printing image on body i.e. tank of e.g. passenger car, involves generating three or higher-dimension raster matrix data to control inkjet printhead, and printing image with inkjet printhead using raster data |
| DE102015205631B4 (en) * | 2014-06-05 | 2024-06-20 | Heidelberger Druckmaschinen Ag | Method for automated printing of a curved surface of a three-dimensional object |
| EP3188913B1 (en) * | 2014-09-02 | 2022-04-27 | Kateeva, Inc. | Fast measurement of droplet parameters in industrial printing system |
| EP3208746B1 (en) * | 2016-02-17 | 2019-07-03 | Heidelberger Druckmaschinen AG | Method for inkjet printing of at least one curved area of the surface of an object |
| WO2018044869A1 (en) * | 2016-08-29 | 2018-03-08 | Katon Andrew | Nozzle technology for ultra-variable manufacturing systems |
| US10000065B1 (en) * | 2017-06-15 | 2018-06-19 | The Boeing Company | Inkjet printing system having dynamically controlled ink reservoir |
| US10766250B1 (en) * | 2019-02-22 | 2020-09-08 | Xyrec Ip B.V. | Print controller and method of printing |
| EP3953180A4 (en) * | 2019-04-08 | 2022-12-14 | Lsinc Corporation | Printing system for applying images over a contoured axially symmetric object |
-
2019
- 2019-10-08 GB GB1914512.7A patent/GB2590054B/en active Active
-
2020
- 2020-10-07 CN CN202080070252.5A patent/CN114555370A/en active Pending
- 2020-10-07 EP EP20803233.4A patent/EP4041557A1/en active Pending
- 2020-10-07 US US17/767,374 patent/US20240100842A1/en active Pending
- 2020-10-07 WO PCT/GB2020/052473 patent/WO2021069885A1/en active Application Filing
- 2020-10-07 JP JP2021574341A patent/JP2022550926A/en active Pending
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