JP6977080B2 - 3次元物体プリンタにおけるマルチノズル押出印刷ヘッドを動作させるシステムおよび方法 - Google Patents
3次元物体プリンタにおけるマルチノズル押出印刷ヘッドを動作させるシステムおよび方法 Download PDFInfo
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- B29C48/25—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
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- 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
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- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- 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
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92571—Position, e.g. linear or angular
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
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Description
Claims (15)
- 3次元物体プリンタにおいて、
支持部材と、
印刷ヘッドであって、
内部において、チャンバが溶融押出材料を格納するように構成され、複数の通路のそれぞれが第1端部において前記チャンバと流体接続されるハウジングであって、溶融押出材料が、前記ハウジング内の前記チャンバから前記通路に流入し、前記通路の第2端部において外部に流出するハウジングと、
複数の通路を有する弁アセンブリであって、前記弁アセンブリ内の前記複数の通路のそれぞれが、第1端部において、前記ハウジング内の前記複数の通路のうちの1つの通路の前記第2端部に一対一で対応して流体接続されて、前記ハウジング内の前記通路の前記第2端部から流出した溶融押出材料が、前記弁アセンブリ内の対応する通路の前記第1端部に流入し、前記弁アセンブリ内の各通路が弁部材を含み、前記弁部材が、前記通路内で双方向に移動して、前記弁部材が設けられた通路を、選択的に、且つ前記弁アセンブリ内の他の通路から独立して開閉するように構成される、弁アセンブリと、
複数のノズルを有する平面部材であって、前記複数のノズルのうちの各ノズルが、前記平面部材のうちの前記弁アセンブリに当接する1つの平坦面から前記平面部材の反対側の平坦面と面一である端部まで延在する通路を有し、前記複数のノズルは、前記弁アセンブリ内の前記複数の通路の前記第2端部と一対一で対応して流体接続され、前記弁アセンブリの前記通路内の前記弁部材が移動して選択的且つ個別に開閉することで、溶融押出材料が前記平面部材の前記複数のノズルに流入する、平面部材と、
を有する印刷ヘッドと、
前記印刷ヘッドと前記支持部材との相対移動を引き起こすように構成された少なくとも1つのアクチュエータと、を含む、3次元物体プリンタ。 - 前記印刷ヘッドの前記ハウジングが、さらに、
前記チャンバ内の押出物を溶融して溶融押出材料を形成するように構成されたヒータを含む、請求項1に記載の3次元物体プリンタ。 - 前記弁部材の双方向移動は、前記弁アセンブリの前記通路内の溶融押出材料の流れを横断する移動である、請求項2に記載の3次元物体プリンタ。
- 前記平面部材が、さらに、低表面エネルギ材料の被覆を含む、請求項3に記載の3次元物体プリンタ。
- 印刷対象である3次元物体の複数の層に対応する画像データを記憶するように構成されたメモリと、
前記印刷ヘッドの前記弁アセンブリ、前記少なくとも1つのアクチュエータ、及び前記メモリに動作接続されたコントローラと、をさらに含み、
前記コントローラが、
前記メモリ内の前記画像データを利用して前記少なくとも1つのアクチュエータを動作させて、前記印刷ヘッドと前記支持部材の相対移動を第1経路に沿って発生させ、
前記印刷ヘッドの前記弁アセンブリ内の少なくとも1つの弁部材を動作させ、前記アセンブリ内の、前記少なくとも1つの弁部材が配置された少なくとも1つの通路内で前記少なくとも1つの弁部材を移動して前記通路を開き、前記第1経路に沿った前記印刷ヘッドと前記支持部材の相対移動が生じて第1スワスを形成する際に、前記弁アセンブリ内の前記少なくとも1つの通路から前記平面部材の中の対応するノズル内に溶融押出材料を流し込み、
前記少なくとも1つのアクチュエータを動作させて、前記印刷ヘッドと前記支持部材との相対移動を、前記第1経路とは異なる第2経路に沿って発生させ、
前記弁アセンブリ内の、前記少なくとも1つの弁部材とは異なる別の弁部材を動作させ、前記別の弁部材が配置された通路内で前記別の弁部材を移動して、前記別の弁部材が配置された前記通路を開き、前記第2経路に沿った前記印刷ヘッドと前記支持部材の相対移動が生じて第2スワスを形成する際に、前記別の通路から流れ出た溶融押出材料を、前記平面部材内の、前記別の通路に対応するノズルに流し込むように構成される、請求項4に記載の3次元物体プリンタ。 - 前記コントローラが、さらに、
前記複数のノズルのうち、第1スワスによって形成された周囲の中に存在しない少なくとも1つのノズルを特定し、
前記弁アセンブリ内の、特定された前記少なくとも1つのノズルに対応する弁部材を動作させ、特定された前記少なくとも1つのノズルに流体接続された通路を閉じて、特定された前記少なくとも1つのノズルからの溶融押出材料の流れを止めるように構成される、請求項5に記載の3次元物体プリンタ。 - 前記コントローラが、さらに、
前記少なくとも1つのアクチュエータを動作させて、前記印刷ヘッドと前記支持部材の相対移動を、前記第1スワスによって形成された前記周囲の中に存在する追加の経路に沿って発生させ、
前記追加の経路に沿った前記印刷ヘッドと前記支持部材の相対移動が生じる際に、前記第1スワスによって形成された前記周囲の中に溶融押出材料を押し出す1つ以上のノズルを特定し、
前記弁アセンブリ内のいくつかの弁部材を動作させ、特定された前記1つ以上のノズルに流体接続された通路内の弁部材を移動して、特定された前記1つ以上のノズルに流体接続された前記通路を開き、前記追加の経路に沿った相対移動が生じる際に、特定された前記1つ以上のノズルに溶融押出材料を流し込み、特定された前記1つ以上のノズルから押し出された溶融押出材料で、前記第1スワスによって形成された前記周囲の中に複数のスワスを形成するように構成される、請求項6に記載の3次元物体プリンタ。 - 前記第1経路は直線経路である、請求項7に記載の3次元物体プリンタ。
- 前記第1経路は湾曲経路である、請求項7に記載の3次元物体プリンタ。
- 前記支持部材に垂直に前記印刷ヘッドと前記支持部材との間に延びる軸を中心として前記印刷ヘッドを回転するように構成された第2のアクチュエータをさらに備え、
前記コントローラが、さらに、
前記印刷ヘッドと前記支持部材の相対移動に対応する、前記第1スワスによって形成された前記周囲の中の湾曲経路を特定し、
前記少なくとも1つのアクチュエータを動作させ、前記印刷ヘッドと前記支持部材の相対移動を、前記第1スワスによって形成された前記周囲の中の特定された前記湾曲経路に沿って発生させ、
弁部材を動作させ、溶融押出材料が前記第1スワスによって形成された前記周囲の中に存在するノズルに流体接続された通路から流れ出て、前記第1スワスによって形成された前記周囲の中に存在する前記ノズルによって押し出されるように、前記第1スワスによって形成された前記周囲の中に存在する前記ノズルに流体接続された前記通路に配置された弁部材を移動し、
前記第2のアクチュエータを動作させ、溶融押出材料が、前記第1スワスによって形成された前記周囲の中に存在する前記ノズルから押し出されて、振動パターンを伴うスワスを形成する際に、特定された前記湾曲経路に沿った相対移動中、前記軸を中心に前記印刷ヘッドを振動させるように構成される、請求項9に記載の3次元物体プリンタ。 - 前記コントローラが、さらに、
前記振動パターンの周波数及び大きさを特定し、
特定された前記周波数及び大きさを用いて前記第2のアクチュエータを動作させるように構成される、請求項10に記載の3次元物体プリンタ。 - 前記コントローラが、さらに、
前記第1スワスの長さを利用して前記振動パターンの周波数および大きさを特定するように構成される、請求項11に記載の3次元物体プリンタ。 - 前記コントローラが、さらに、
正弦波形の振動パターンについて、前記第1スワスの長さを利用して前記振動パターンの周波数および大きさを特定するように構成される、請求項12に記載の3次元物体プリンタ。 - 前記平面部材の第1の複数のノズルは、前記平面部材の反対側の表面と面一のノズル端部において第1の直径を有し、前記平面部材内の第2の複数のノズルは、前記平面部材の反対側の表面と面一のノズル端部において第2の直径を有する、請求項13に記載の3次元物体プリンタ。
- 前記印刷ヘッドと前記支持部材との間の前記軸に沿って前記印刷ヘッドを移動するように構成された第3のアクチュエータをさらに含み、
前記コントローラが、さらに、
少なくとも1つの追加のアクチュエータを動作させ、前記印刷ヘッドと前記支持部材の相対移動が生じて、前記平面部材の中の複数の異なるノズルからの溶融押出材料を共にマージする際に、前記平面部材が前記平面部材内のノズルから押し出された溶融押出材料と係合するように、前記印刷ヘッドの前記平面部材を前記支持部材から所定の距離に配置するように構成される、請求項14に記載の3次元物体プリンタ。
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| US14/962,067 US10335991B2 (en) | 2015-12-08 | 2015-12-08 | System and method for operation of multi-nozzle extrusion printheads in three-dimensional object printers |
| US14/962,067 | 2015-12-08 | ||
| JP2016226367A JP6670227B2 (ja) | 2015-12-08 | 2016-11-21 | 3次元物体プリンタにおけるマルチノズル押出印刷ヘッドを動作させるシステムおよび方法 |
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Families Citing this family (103)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004096527A2 (en) | 2003-05-01 | 2004-11-11 | Objet Geometries Ltd. | Rapid prototyping apparatus |
| US9511543B2 (en) | 2012-08-29 | 2016-12-06 | Cc3D Llc | Method and apparatus for continuous composite three-dimensional printing |
| DE102014112447B4 (de) * | 2014-08-29 | 2025-04-24 | Exone Gmbh | 3D-Drucker, 3D-Druckeranordnung und generatives Fertigungsverfahren |
| JP6595170B2 (ja) * | 2014-11-11 | 2019-10-23 | 株式会社ミマキエンジニアリング | 立体物造形装置及び立体物造形方法 |
| US10335991B2 (en) | 2015-12-08 | 2019-07-02 | Xerox Corporation | System and method for operation of multi-nozzle extrusion printheads in three-dimensional object printers |
| US20170320267A1 (en) * | 2016-05-03 | 2017-11-09 | Ut-Battelle, Llc | Variable Width Deposition for Additive Manufacturing with Orientable Nozzle |
| US10216165B2 (en) | 2016-09-06 | 2019-02-26 | Cc3D Llc | Systems and methods for controlling additive manufacturing |
| US10759113B2 (en) | 2016-09-06 | 2020-09-01 | Continuous Composites Inc. | Additive manufacturing system having trailing cure mechanism |
| US10543640B2 (en) | 2016-09-06 | 2020-01-28 | Continuous Composites Inc. | Additive manufacturing system having in-head fiber teasing |
| US10625467B2 (en) | 2016-09-06 | 2020-04-21 | Continuous Composites Inc. | Additive manufacturing system having adjustable curing |
| US20180065317A1 (en) | 2016-09-06 | 2018-03-08 | Cc3D Llc | Additive manufacturing system having in-situ fiber splicing |
| US10754144B2 (en) * | 2016-09-22 | 2020-08-25 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Dithered fiber-bundle imager and high-resolution imaging method |
| US10717512B2 (en) | 2016-11-03 | 2020-07-21 | Continuous Composites Inc. | Composite vehicle body |
| US20210094230A9 (en) | 2016-11-04 | 2021-04-01 | Continuous Composites Inc. | System for additive manufacturing |
| US10953598B2 (en) | 2016-11-04 | 2021-03-23 | Continuous Composites Inc. | Additive manufacturing system having vibrating nozzle |
| US10596798B2 (en) * | 2016-11-14 | 2020-03-24 | Xerox Corporation | Single extruder configuration that enables multi-color extrusions in three-dimensional object printers |
| US10040240B1 (en) | 2017-01-24 | 2018-08-07 | Cc3D Llc | Additive manufacturing system having fiber-cutting mechanism |
| US10857726B2 (en) | 2017-01-24 | 2020-12-08 | Continuous Composites Inc. | Additive manufacturing system implementing anchor curing |
| JP6850431B2 (ja) * | 2017-01-30 | 2021-03-31 | 株式会社リコー | 三次元造形装置 |
| US20180229092A1 (en) | 2017-02-13 | 2018-08-16 | Cc3D Llc | Composite sporting equipment |
| US10798783B2 (en) | 2017-02-15 | 2020-10-06 | Continuous Composites Inc. | Additively manufactured composite heater |
| EP3613796B1 (en) * | 2017-05-26 | 2021-02-10 | Mitsubishi Gas Chemical Company, Inc. | Method for producing resin pellets |
| US10589463B2 (en) | 2017-06-29 | 2020-03-17 | Continuous Composites Inc. | Print head for additive manufacturing system |
| US10814569B2 (en) | 2017-06-29 | 2020-10-27 | Continuous Composites Inc. | Method and material for additive manufacturing |
| US11724448B2 (en) * | 2017-07-17 | 2023-08-15 | Hewlett-Packard Development Company, L.P. | Disguising color in 3D object formation |
| US10493696B2 (en) * | 2017-07-27 | 2019-12-03 | Xerox Corporation | System and method for alignment of a multi-nozzle extruder in three-dimensional object printers |
| US10500792B2 (en) * | 2017-07-27 | 2019-12-10 | Xerox Corporation | System and method for roll alignment of a multi-nozzle extruder in three-dimensional object printers using cross-process measurements |
| EP3797971B1 (en) | 2017-08-24 | 2022-02-16 | Seiko Epson Corporation | Three-dimensional shaping apparatus |
| RU2674138C1 (ru) * | 2017-10-03 | 2018-12-04 | Общество С Ограниченной Ответственностью "Анизопринт" | Способ производства изделий из композитных материалов методом 3д-печати и устройство для его реализации |
| US10682816B2 (en) * | 2017-11-20 | 2020-06-16 | Xerox Corporation | System and method for adjusting the speed of a multi-nozzle extruder during additive manufacturing with reference to an angular orientation of the extruder |
| US10319499B1 (en) | 2017-11-30 | 2019-06-11 | Cc3D Llc | System and method for additively manufacturing composite wiring harness |
| US10131088B1 (en) | 2017-12-19 | 2018-11-20 | Cc3D Llc | Additive manufacturing method for discharging interlocking continuous reinforcement |
| US10046511B1 (en) | 2017-12-26 | 2018-08-14 | Arevo, Inc. | Alleviating torsional forces on fiber-reinforced thermoplastic filament |
| JP7055014B2 (ja) * | 2017-12-26 | 2022-04-15 | 前田建設工業株式会社 | 積層複合構造物の造形装置及び造形方法 |
| US11292190B2 (en) * | 2017-12-26 | 2022-04-05 | Arevo, Inc. | Depositing arced portions of fiber-reinforced thermoplastic filament |
| US11167495B2 (en) | 2017-12-29 | 2021-11-09 | Continuous Composites Inc. | System and method for additively manufacturing functional elements into existing components |
| US10857729B2 (en) | 2017-12-29 | 2020-12-08 | Continuous Composites Inc. | System and method for additively manufacturing functional elements into existing components |
| US10919222B2 (en) | 2017-12-29 | 2021-02-16 | Continuous Composites Inc. | System and method for additively manufacturing functional elements into existing components |
| US10081129B1 (en) | 2017-12-29 | 2018-09-25 | Cc3D Llc | Additive manufacturing system implementing hardener pre-impregnation |
| US10759114B2 (en) | 2017-12-29 | 2020-09-01 | Continuous Composites Inc. | System and print head for continuously manufacturing composite structure |
| JP7180078B2 (ja) * | 2018-02-21 | 2022-11-30 | セイコーエプソン株式会社 | 三次元造形物の製造方法および造形装置 |
| JP7163595B2 (ja) * | 2018-03-13 | 2022-11-01 | セイコーエプソン株式会社 | 三次元造形物の製造方法、および、三次元造形物の造形装置 |
| JP7172075B2 (ja) * | 2018-03-16 | 2022-11-16 | セイコーエプソン株式会社 | 三次元造形システム、データ生成装置、データを生成する方法、および、プログラム |
| US11084225B2 (en) | 2018-04-02 | 2021-08-10 | Nanotronics Imaging, Inc. | Systems, methods, and media for artificial intelligence process control in additive manufacturing |
| US11161300B2 (en) | 2018-04-11 | 2021-11-02 | Continuous Composites Inc. | System and print head for additive manufacturing system |
| US11110656B2 (en) | 2018-04-12 | 2021-09-07 | Continuous Composites Inc. | System for continuously manufacturing composite structure |
| US11130284B2 (en) | 2018-04-12 | 2021-09-28 | Continuous Composites Inc. | System and head for continuously manufacturing composite structure |
| US10870235B2 (en) * | 2018-04-24 | 2020-12-22 | Xerox Corporation | Method for operating a multi-nozzle extruder using zig-zag patterns that provide improved structural integrity |
| CN108582760B (zh) * | 2018-05-17 | 2023-06-13 | 东莞职业技术学院 | 一种基于文创产品的纸基3d打印设备 |
| US11052603B2 (en) | 2018-06-07 | 2021-07-06 | Continuous Composites Inc. | Additive manufacturing system having stowable cutting mechanism |
| WO2020016714A1 (en) * | 2018-07-17 | 2020-01-23 | Io Tech Group, Ltd. | Leveling system for 3d printer |
| US10894358B2 (en) * | 2018-09-13 | 2021-01-19 | Xerox Corporation | Optimized nozzle arrangement for an extruder head used in an additive manufacturing system |
| US20200086563A1 (en) | 2018-09-13 | 2020-03-19 | Cc3D Llc | System and head for continuously manufacturing composite structure |
| US11884011B2 (en) * | 2018-09-26 | 2024-01-30 | Xerox Corporation | System and method for providing three-dimensional object structural support with a multi-nozzle extruder |
| US11235522B2 (en) | 2018-10-04 | 2022-02-01 | Continuous Composites Inc. | System for additively manufacturing composite structures |
| US11511480B2 (en) | 2018-10-26 | 2022-11-29 | Continuous Composites Inc. | System for additive manufacturing |
| US11420390B2 (en) | 2018-11-19 | 2022-08-23 | Continuous Composites Inc. | System for additively manufacturing composite structure |
| US11358331B2 (en) | 2018-11-19 | 2022-06-14 | Continuous Composites Inc. | System and head for continuously manufacturing composite structure |
| JP7155937B2 (ja) * | 2018-11-22 | 2022-10-19 | セイコーエプソン株式会社 | 三次元造形装置および三次元造形装置の制御方法 |
| JP7159814B2 (ja) * | 2018-11-28 | 2022-10-25 | セイコーエプソン株式会社 | 三次元造形装置、および、三次元造形物の製造方法 |
| JP7155950B2 (ja) * | 2018-11-29 | 2022-10-19 | セイコーエプソン株式会社 | 三次元造形装置、および、三次元造形装置の制御方法 |
| DE102018132938A1 (de) * | 2018-12-19 | 2020-06-25 | Volkswagen Aktiengesellschaft | Verfahren zur generativen Herstellung wenigstens eines Gegenstands, Verwendung eines Druckkopfs und Kraftfahrzeug |
| WO2020132688A1 (en) * | 2018-12-21 | 2020-06-25 | The Curators Of The University Of Missouri | Methods and systems for drawn fused filament fabrication printing |
| JP7159859B2 (ja) * | 2018-12-27 | 2022-10-25 | セイコーエプソン株式会社 | 三次元造形装置 |
| US20200238603A1 (en) | 2019-01-25 | 2020-07-30 | Continuous Composites Inc. | System for additively manufacturing composite structure |
| JP7392397B2 (ja) * | 2019-01-31 | 2023-12-06 | 富士フイルムビジネスイノベーション株式会社 | 造形装置 |
| US11491719B2 (en) * | 2019-01-31 | 2022-11-08 | Fujifilm Business Innovation Corp. | Shaping apparatus |
| US11040487B2 (en) * | 2019-03-27 | 2021-06-22 | Xerox Corporation | Method for operating an extruder in a three-dimensional (3D) object printer to improve layer formation |
| JP7310214B2 (ja) * | 2019-03-28 | 2023-07-19 | セイコーエプソン株式会社 | 三次元造形装置および三次元造形物の造形方法 |
| KR20230142650A (ko) * | 2019-04-19 | 2023-10-11 | 나노트로닉스 이미징, 인코포레이티드 | 적층 제조에서 인공 지능 공정 제어를 위한 시스템, 방법 및 매체 |
| US11840024B2 (en) * | 2019-04-23 | 2023-12-12 | Hewlett-Packard Development Company, L.P. | Sacrificial barriers |
| US20200376758A1 (en) | 2019-05-28 | 2020-12-03 | Continuous Composites Inc. | System for additively manufacturing composite structure |
| JP2021000812A (ja) * | 2019-06-25 | 2021-01-07 | セイコーエプソン株式会社 | 三次元造形装置、および、三次元造形物の製造方法 |
| JP7287150B2 (ja) | 2019-06-28 | 2023-06-06 | セイコーエプソン株式会社 | 三次元造形装置および三次元造形物の製造方法 |
| US11886759B2 (en) * | 2019-10-01 | 2024-01-30 | Xerox Corporation | Method and system for operating a metal drop ejecting three-dimensional (3D) object printer to compensate for drop size variations |
| US11840022B2 (en) | 2019-12-30 | 2023-12-12 | Continuous Composites Inc. | System and method for additive manufacturing |
| CN111515339B (zh) * | 2020-01-16 | 2021-08-17 | 共享智能铸造产业创新中心有限公司 | 一种3d打印设备 |
| US11904534B2 (en) | 2020-02-25 | 2024-02-20 | Continuous Composites Inc. | Additive manufacturing system |
| US20210276254A1 (en) * | 2020-03-09 | 2021-09-09 | Xerox Corporation | System and method for operating a multi-nozzle extruder during additive manufacturing |
| US11338523B2 (en) | 2020-06-10 | 2022-05-24 | Xerox Corporation | System and method for operating a multi-nozzle extruder during additive manufacturing |
| US11926100B2 (en) | 2020-06-23 | 2024-03-12 | Continuous Composites Inc. | Systems and methods for controlling additive manufacturing |
| JP7528559B2 (ja) | 2020-06-26 | 2024-08-06 | セイコーエプソン株式会社 | 三次元造形装置 |
| DE102020117248A1 (de) | 2020-06-30 | 2021-12-30 | Gudemo GmbH | Verfahren und Vorrichtungen zur Herstellung von dreidimensionalen Formteilen |
| RU210488U1 (ru) * | 2020-07-08 | 2022-04-18 | Общество с ограниченной ответственностью Производственная компания "НИТ" | Печатающая головка 3D-принтера послойного наплавления |
| JP7516953B2 (ja) * | 2020-07-28 | 2024-07-17 | セイコーエプソン株式会社 | 三次元造形装置および三次元造形物の製造方法 |
| US11731366B2 (en) | 2020-07-31 | 2023-08-22 | Xerox Corporation | Method and system for operating a metal drop ejecting three-dimensional (3D) object printer to form electrical circuits on substrates |
| US11465348B2 (en) | 2020-09-11 | 2022-10-11 | Continuous Composites Inc. | Print head for additive manufacturing system |
| KR102289166B1 (ko) * | 2020-11-23 | 2021-08-17 | 한국생산기술연구원 | 3차원 프린터의 헤드 모듈 어셈블리 및 이를 포함하는 3차원 프린터와 3차원 프린팅 방법 |
| KR102289167B1 (ko) * | 2020-11-23 | 2021-08-13 | 한국생산기술연구원 | 3차원 프린터의 헤드 모듈 어셈블리 및 이를 포함하는 3차원 프린터와 3차원 프린팅 방법 |
| JP7394743B2 (ja) * | 2020-12-23 | 2023-12-08 | 三菱電機株式会社 | 付加製造装置および付加製造方法 |
| JP7600674B2 (ja) * | 2020-12-24 | 2024-12-17 | セイコーエプソン株式会社 | 三次元造形装置、および三次元造形物の製造方法 |
| WO2022139620A1 (ru) * | 2020-12-25 | 2022-06-30 | Общество с ограниченной ответственностью "АРКОДИМ" | Печатающая головка и способ печати |
| CZ310171B6 (cs) * | 2021-03-12 | 2024-10-23 | Václav Ing.arch Hájek | Sestava tiskové hlavy 3D tiskárny a 3D tiskárna s touto sestavou |
| EP4659955A3 (en) * | 2021-04-07 | 2026-03-11 | US Synthetic Corporation | Nozzles, nozzle assemblies, and related methods |
| US11926099B2 (en) | 2021-04-27 | 2024-03-12 | Continuous Composites Inc. | Additive manufacturing system |
| US20230118530A1 (en) | 2021-10-20 | 2023-04-20 | Continuous Composites Inc. | Systems and methods for additive manufacturing |
| US11890674B2 (en) | 2022-03-01 | 2024-02-06 | Xerox Corporation | Metal drop ejecting three-dimensional (3D) object printer and method of operation for forming support structures in 3D metal objects |
| US12600084B2 (en) | 2022-05-12 | 2026-04-14 | Continuous Composites Inc. | Additive manufacturing system |
| CN117382170A (zh) * | 2022-07-05 | 2024-01-12 | 苏州美梦机器有限公司 | 3d打印装置及方法 |
| US12611818B2 (en) | 2023-07-07 | 2026-04-28 | ARC Ventures LLC | Mechanism to control the density gradient in three-dimensionally printed material |
| US20250205969A1 (en) * | 2023-12-22 | 2025-06-26 | Wayne State University | Method and apparatus for precision 3d printing using bent needles |
| WO2026060642A1 (zh) * | 2024-09-20 | 2026-03-26 | 深圳先进技术研究院 | 打印喷头、生物3d打印机及打印控制方法 |
| FR3167068A1 (fr) * | 2024-10-08 | 2026-04-10 | Qualup | Tête d'impression 3D avec buse rotative infinie pour la fabrication additive |
Family Cites Families (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452710A (en) * | 1967-06-06 | 1969-07-01 | Baker & Gubbins Co | Liquid applicator system |
| US4511528A (en) | 1983-04-13 | 1985-04-16 | American Can Company | Flow stream channel splitter devices for multi-coinjection nozzle injection molding machines |
| US5667818A (en) | 1993-11-05 | 1997-09-16 | Guillemette; A. Roger | Extrusion system with balanced flow passage |
| EP1060067B1 (de) | 1998-03-05 | 2002-10-30 | MAUSER-WERKE GmbH & Co. KG | Extrusionskopf |
| US6129872A (en) * | 1998-08-29 | 2000-10-10 | Jang; Justin | Process and apparatus for creating a colorful three-dimensional object |
| US6238613B1 (en) * | 1999-07-14 | 2001-05-29 | Stratasys, Inc. | Apparatus and method for thermoplastic extrusion |
| US6593053B1 (en) | 2000-10-23 | 2003-07-15 | Xerox Corporation | Method for controlling melt rheology of resin mixtures |
| WO2003017745A2 (en) | 2001-08-23 | 2003-03-06 | Sciperio, Inc. | Architecture tool and methods of use |
| US6837698B2 (en) | 2001-12-19 | 2005-01-04 | 3M Innovative Properties Company | Multilayer coextrusion die and method |
| AU2003900180A0 (en) | 2003-01-16 | 2003-01-30 | Silverbrook Research Pty Ltd | Method and apparatus (dam001) |
| US7153454B2 (en) | 2003-01-21 | 2006-12-26 | University Of Southern California | Multi-nozzle assembly for extrusion of wall |
| JP2005138422A (ja) * | 2003-11-06 | 2005-06-02 | Shinshu Tlo:Kk | 三次元造型装置および糸状材料 |
| US8801415B2 (en) | 2005-01-21 | 2014-08-12 | University Of Southern California | Contour crafting extrusion nozzles |
| US7765949B2 (en) | 2005-11-17 | 2010-08-03 | Palo Alto Research Center Incorporated | Extrusion/dispensing systems and methods |
| US7604470B2 (en) | 2006-04-03 | 2009-10-20 | Stratasys, Inc. | Single-motor extrusion head having multiple extrusion lines |
| US7690908B2 (en) | 2006-05-31 | 2010-04-06 | Guill Tool & Engineering Co., Inc. | Method and apparatus for forming high strength products |
| US7780812B2 (en) | 2006-11-01 | 2010-08-24 | Palo Alto Research Center Incorporated | Extrusion head with planarized edge surface |
| JP5748291B2 (ja) * | 2012-02-29 | 2015-07-15 | 富士フイルム株式会社 | 液体吐出装置、ナノインプリントシステム及び液体吐出方法 |
| US9333685B2 (en) | 2012-04-19 | 2016-05-10 | AkzoNobel Chemicals International B.V. | Apparatus and system for expanding expandable polymeric microspheres |
| WO2013163585A1 (en) | 2012-04-26 | 2013-10-31 | Northeastern University | Device and method to additively fabricate structures containing embedded electronics or sensors |
| US11110648B2 (en) | 2012-07-31 | 2021-09-07 | Makerbot Industries, Llc | Build material switching |
| US10029415B2 (en) | 2012-08-16 | 2018-07-24 | Stratasys, Inc. | Print head nozzle for use with additive manufacturing system |
| US20140120196A1 (en) | 2012-10-29 | 2014-05-01 | Makerbot Industries, Llc | Quick-release extruder |
| JP5960839B2 (ja) | 2012-11-15 | 2016-08-02 | 帝人株式会社 | 6,6’−(エチレンジオキシ)ジ−2−ナフトエ酸ジエステルの製造方法 |
| US9899669B2 (en) | 2012-12-27 | 2018-02-20 | Palo Alto Research Center Incorporated | Structures for interdigitated finger co-extrusion |
| US9314970B2 (en) | 2013-02-27 | 2016-04-19 | CEL Technology Limited | Fluid-dispensing head for a 3D printer |
| US9533451B2 (en) | 2013-03-15 | 2017-01-03 | 3D Systems, Inc. | Direct writing for additive manufacturing systems |
| CA3121870A1 (en) * | 2013-03-22 | 2014-09-25 | Markforged, Inc. | Three dimensional printing |
| US9149988B2 (en) | 2013-03-22 | 2015-10-06 | Markforged, Inc. | Three dimensional printing |
| US20140363532A1 (en) | 2013-06-10 | 2014-12-11 | Kirk W. Wolfgram | Multiple color extrusion type three dimensional printer |
| CN105579220B (zh) * | 2013-07-17 | 2017-09-08 | 马克弗盖德公司 | 用于纤维增强的添加制造的装置 |
| US20150035198A1 (en) | 2013-07-31 | 2015-02-05 | Simon SABA | Systems and methods for three-dimensional printing |
| US10800086B2 (en) | 2013-08-26 | 2020-10-13 | Palo Alto Research Center Incorporated | Co-extrusion of periodically modulated structures |
| CN203713074U (zh) | 2013-08-28 | 2014-07-16 | 熙尔科技有限公司 | 台式机器人 |
| US9669586B2 (en) * | 2013-10-01 | 2017-06-06 | Autodesk, Inc. | Material dispensing system |
| EP3970945A1 (en) | 2013-11-19 | 2022-03-23 | Guill Tool & Engineering | Filament for use in a 3d printer and method for producing the same |
| US8827684B1 (en) | 2013-12-23 | 2014-09-09 | Radiant Fabrication | 3D printer and printhead unit with multiple filaments |
| WO2015107789A1 (ja) * | 2014-01-16 | 2015-07-23 | コニカミノルタ株式会社 | 二次元画像形成装置、三次元造形装置、二次元画像形成方法および三次元造形方法 |
| US20160346997A1 (en) | 2014-02-10 | 2016-12-01 | President And Fellows Of Harvard College | Three-dimensional (3d) printed composite structure and 3d printable composite ink formulation |
| CN103802317A (zh) * | 2014-02-14 | 2014-05-21 | 青岛尚慧信息技术有限公司 | 一种增材制造装置 |
| EP3194146A4 (en) * | 2014-08-05 | 2018-05-09 | Laing O'Rourke Australia Pty Limited | Apparatus for fabricating an object |
| EP3218160A4 (en) * | 2014-11-14 | 2018-10-17 | Nielsen-Cole, Cole | Additive manufacturing techniques and systems to form composite materials |
| US20160236413A1 (en) * | 2015-02-17 | 2016-08-18 | Michael Daniel Armani | Nozzle cover coating |
| US20160325498A1 (en) * | 2015-05-04 | 2016-11-10 | Daniel Gelbart | 3D Printer Based on a Staggered Nozzle Array |
| US9757900B2 (en) | 2015-05-20 | 2017-09-12 | Xerox Corporation | Pin-actuated printhead |
| US10442174B2 (en) | 2015-12-08 | 2019-10-15 | Xerox Corporation | Material feeder for engineering polymer ejection system for additive manufacturing applications |
| US10456968B2 (en) | 2015-12-08 | 2019-10-29 | Xerox Corporation | Three-dimensional object printer with multi-nozzle extruders and dispensers for multi-nozzle extruders and printheads |
| US10335991B2 (en) | 2015-12-08 | 2019-07-02 | Xerox Corporation | System and method for operation of multi-nozzle extrusion printheads in three-dimensional object printers |
| US10625466B2 (en) | 2015-12-08 | 2020-04-21 | Xerox Corporation | Extrusion printheads for three-dimensional object printers |
| US10328637B2 (en) | 2016-05-17 | 2019-06-25 | Xerox Corporation | Interlayer adhesion in a part printed by additive manufacturing |
| US9993964B2 (en) | 2016-07-14 | 2018-06-12 | Xerox Corporation | Method and system for producing three-dimensional build objects |
| US10814544B2 (en) | 2016-10-26 | 2020-10-27 | Xerox Corporation | Filament heaters configured to facilitate thermal treatment of filaments for extruder heads in three-dimensional object printers |
| US10682796B2 (en) | 2016-10-26 | 2020-06-16 | Xerox Corporation | Constant pressure filament driver for extruder heads in three-dimensional object printers |
| US10421266B2 (en) | 2016-10-26 | 2019-09-24 | Xerox Corporation | Method of operating extruder heads in three-dimensional object printers |
-
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- 2015-12-08 US US14/962,067 patent/US10335991B2/en active Active
-
2016
- 2016-11-21 JP JP2016226367A patent/JP6670227B2/ja not_active Expired - Fee Related
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- 2019-05-07 US US16/405,206 patent/US11034074B2/en not_active Expired - Fee Related
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