JP6391506B2 - プリンタ及び装置 - Google Patents
プリンタ及び装置 Download PDFInfo
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- JP6391506B2 JP6391506B2 JP2015052723A JP2015052723A JP6391506B2 JP 6391506 B2 JP6391506 B2 JP 6391506B2 JP 2015052723 A JP2015052723 A JP 2015052723A JP 2015052723 A JP2015052723 A JP 2015052723A JP 6391506 B2 JP6391506 B2 JP 6391506B2
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- 239000000758 substrate Substances 0.000 claims description 143
- 239000000463 material Substances 0.000 claims description 61
- 230000003287 optical effect Effects 0.000 claims description 44
- 238000012360 testing method Methods 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000976 ink Substances 0.000 description 39
- 238000007639 printing Methods 0.000 description 33
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 7
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- 238000010146 3D printing Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/112—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/295—Heating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16579—Detection means therefor, e.g. for nozzle clogging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
- B41J2/2142—Detection of malfunctioning nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/02—Framework
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2107—Ink jet for multi-colour printing characterised by the ink properties
- B41J2/2114—Ejecting specialized liquids, e.g. transparent or processing liquids
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Quality & Reliability (AREA)
- Ink Jet (AREA)
- Handling Of Continuous Sheets Of Paper (AREA)
- Controlling Sheets Or Webs (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
Description
Claims (16)
- 材料を吐出する複数のインクジェットで構成されたプリントヘッドと、
前記プリントヘッドから吐出される材料を受けるために、感熱基板を前記プリントヘッドに対向する位置に移動させるように構成された感熱基板供給部と、
前記感熱基板上の位置における光学濃度に対応した電気信号を発生するように構成された光学センサと、
前記光学センサに動作可能に接続され、前記光学センサを前記材料が吐出された前記感熱基板に対向する位置に移動させるように構成されたアクチュエータと、
前記感熱基板の所定長さを熱に曝露させるように構成されたヒータと、
複数のアクチュエータ、前記光学センサ、前記ヒータ、および前記プリントヘッドに動作可能に接続され、前記各インクジェットから所定数の材料液滴を前記感熱基板に吐出させるために前記プリントヘッドを操作して、前記所定数の材料液滴により前記感熱基板上に前記各インクジェットのテストドットを形成可能とし、前記感熱基板の熱に曝される前記所定長さを黒化させるためにヒータを操作し、前記感熱基板の画像データおよび前記感熱基板上の前記テストドットを生成するために前記光学センサを前記感熱基板に対向する位置に移動させるために前記アクチュエータを操作し、前記感熱基板の複数の位置における前記感熱基板の光学濃度に対応する前記光学センサから受信した前記画像データを参照して前記プリントヘッドの不動作インクジェットを特定するように構成されたコントローラと、を備えるプリンタ。 - 前記感熱基板供給部は、
取り付けられたロールに前記感熱基板供給部が巻き付けられた第1のローラと、
前記感熱基板供給部の遊端に取り付けられ、回転することにより前記感熱基板を前記第1のローラから渡されることを可能にする第2のローラと、
前記第2のローラおよび前記コントローラに動作可能に接続され、前記第2のローラを回転させるように構成されたアクチュエータと、をさらに備え、
前記コントローラは、さらに、前記第2のローラを回転させて前記第1のローラに取り付けられた前記感熱基板供給部から前記感熱基板を引き出すために、前記第2のローラに動作可能に接続された前記アクチュエータを操作するように構成されている、請求項1に記載のプリンタ。 - 前記コントローラは、さらに、前記第1のローラに取り付けられた前記感熱基板供給部が使い切られていることを検出し、前記第2のローラに巻き付けられた前記感熱基板を取り外して別の感熱基板供給部を前記第1のローラに取り付けることができるように、前記感熱基板供給部が使い切られていることを示す信号を生成するように構成されている、請求項2に記載のプリンタ。
- 前記コントローラは、さらに、前記感熱基板の光学濃度に対応したデータを参照して、所定の大きさの材料の液滴を吐出しないインクジェットを特定するように構成されている、請求項1に記載のプリンタ。
- 前記プリントヘッドは、3次元オブジェクトを形成するために造形材料を滴下するように構成されている、請求項1に記載のプリンタ。
- 前記ヒータは、前記プリントヘッドが前記感熱基板上に材料を吐出している間、前記感熱基板を黒化するために十分な熱エネルギーに前記感熱基板を曝露させるように配置されている、請求項1に記載のプリンタ。
- 前記ヒータは、前記プリントヘッドが前記感熱基板上に材料を吐出した後、前記感熱基板を黒化するために十分な熱エネルギーに前記感熱基板を曝露させるように配置されている、請求項1に記載のプリンタ。
- 前記ヒータは、前記プリントヘッドが前記感熱基板上に材料を吐出するように操作される前に、前記感熱基板を黒化するために十分な熱エネルギーに前記感熱基板を曝露させるように配置されている、請求項1に記載のプリンタ。
- 感熱基板を供給する感熱基板供給部と、
前記感熱基板上の材料の領域に対応した電気信号データを発生するように構成された光学センサと、
前記光学センサに動作可能に接続され、前記光学センサを前記材料が吐出された前記感熱基板に対向する位置に移動させるように構成されたアクチュエータと、
前記感熱基板の所定長さを熱に曝露させるように構成されたヒータと、
前記アクチュエータ、前記光学センサ、および前記ヒータに動作可能に接続され、プリントヘッド内のインクジェットを、前記各インクジェットから所定数の材料液滴を前記感熱基板に吐出させるために操作して、前記所定数の材料液滴により前記感熱基板上に前記各インクジェットのテストドットを形成可能とし、前記感熱基板の熱に曝される前記所定長さを黒化させるためにヒータを操作し、前記光学センサを前記感熱基板に対向する位置に移動させるために前記アクチュエータを操作し、前記感熱基板の複数の位置における前記感熱基板の光学濃度に対応する前記光学センサから受信した画像データを参照して前記プリントヘッドの不動作インクジェットを特定するように構成されたコントローラと、を備える装置。 - 前記感熱基板供給部は、
取り付けられたロールに前記感熱基板供給部が巻き付けられた第1のローラと、
前記感熱基板供給部の遊端に取り付けられ、回転することにより前記感熱基板を前記第1のローラから渡されることを可能にする第2のローラと、
前記第2のローラおよび前記コントローラに動作可能に接続され、前記第2のローラを回転させるように構成されたアクチュエータと、をさらに備え、
前記コントローラは、さらに、前記第2のローラを回転させて前記第1のローラに取り付けられた前記感熱基板供給部から前記感熱基板を引き出すために、前記第2のローラに動作可能に接続された前記アクチュエータを操作するように構成されている、請求項9に記載の装置。 - 前記コントローラは、さらに、前記第1のローラに取り付けられた前記感熱基板供給部が使い切られていることを検出し、前記第2のローラに巻き付けられた前記感熱基板を取り外して別の感熱基板供給部を前記第1のローラに取り付けることができるように、前記感熱基板供給部が使い切られていることを示す信号を生成するように構成されている、請求項10に記載の装置。
- 前記コントローラは、さらに、前記感熱基板の光学濃度に対応したデータを参照して、所定の大きさの材料の液滴を吐出しないインクジェットを特定するように構成されている、請求項9に記載の装置。
- 前記プリントヘッドは、3次元オブジェクトを形成するために造形材料を滴下するように構成されている、請求項9に記載の装置。
- 前記ヒータは、前記プリントヘッドが前記感熱基板上に材料を吐出するように操作される前に、前記感熱基板を黒化するために十分な熱エネルギーに前記感熱基板を曝露させるように配置されている、請求項9に記載の装置。
- 前記ヒータは、前記プリントヘッドが前記感熱基板上に材料を吐出している間、前記感熱基板を黒化するために十分な熱エネルギーに前記感熱基板を曝露させるように配置されている、請求項9に記載の装置。
- 前記ヒータは、前記プリントヘッドが前記感熱基板上に材料を吐出した後、前記感熱基板を黒化するために十分な熱エネルギーに前記感熱基板を曝露させるように配置されている、請求項9に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/231,326 US9114652B1 (en) | 2014-03-31 | 2014-03-31 | System for detecting inoperative inkjets in printheads ejecting clear ink using heated thermal substrates |
US14/231,326 | 2014-03-31 |
Publications (3)
Publication Number | Publication Date |
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JP2015196384A JP2015196384A (ja) | 2015-11-09 |
JP2015196384A5 JP2015196384A5 (ja) | 2018-04-19 |
JP6391506B2 true JP6391506B2 (ja) | 2018-09-19 |
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JP2015052723A Active JP6391506B2 (ja) | 2014-03-31 | 2015-03-16 | プリンタ及び装置 |
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US (1) | US9114652B1 (ja) |
JP (1) | JP6391506B2 (ja) |
KR (1) | KR102208293B1 (ja) |
CN (1) | CN104943168B (ja) |
DE (1) | DE102015205240B4 (ja) |
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CN108367498A (zh) | 2015-11-06 | 2018-08-03 | 维洛3D公司 | Adept三维打印 |
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US10144176B1 (en) | 2018-01-15 | 2018-12-04 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
WO2019212482A1 (en) * | 2018-04-30 | 2019-11-07 | Hewlett-Packard Development Company, L.P. | Additive manufacturing of metals |
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US7037382B2 (en) | 1996-12-20 | 2006-05-02 | Z Corporation | Three-dimensional printer |
US6007318A (en) | 1996-12-20 | 1999-12-28 | Z Corporation | Method and apparatus for prototyping a three-dimensional object |
ES2387299T3 (es) | 2001-09-27 | 2012-09-20 | 3D Systems, Inc. | Impresora tridimensional y procedimiento para la fabricación de un objeto tridimensional |
EP1539500A4 (en) | 2002-09-12 | 2006-03-29 | Objet Geometries Ltd | DEVICE, SYSTEM AND METHOD FOR CALIBRATING IN THREE-DIMENSIONAL MODEL PRESSURE |
EP2199068B1 (en) | 2002-12-03 | 2013-03-13 | Objet Geometries Ltd. | Method for printing of three-dimensional objects |
JP2009220394A (ja) | 2008-03-17 | 2009-10-01 | Toppan Printing Co Ltd | インクジェット吐出検査装置 |
JP2010064271A (ja) * | 2008-09-08 | 2010-03-25 | Toshiba Tec Corp | サーマルプリンタおよびその制御方法 |
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CN103341989B (zh) * | 2013-07-08 | 2015-07-29 | 上海大学 | 基于3d打印综合成形的再生骨支架成形***与方法 |
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