JP2019098742A - 3d印刷法 - Google Patents
3d印刷法 Download PDFInfo
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- JP2019098742A JP2019098742A JP2018143401A JP2018143401A JP2019098742A JP 2019098742 A JP2019098742 A JP 2019098742A JP 2018143401 A JP2018143401 A JP 2018143401A JP 2018143401 A JP2018143401 A JP 2018143401A JP 2019098742 A JP2019098742 A JP 2019098742A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000007639 printing Methods 0.000 title description 15
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 99
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000010146 3D printing Methods 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000002210 silicon-based material Substances 0.000 claims description 2
- 238000001723 curing Methods 0.000 claims 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000016 photochemical curing Methods 0.000 claims 1
- 230000002087 whitening effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
- G05B19/4099—Surface or curve machining, making 3D objects, e.g. desktop manufacturing
-
- 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
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
-
- 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
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
-
- 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
- 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
- B29C64/227—Driving means
- B29C64/241—Driving means for rotary motion
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/49—Nc machine tool, till multiple
- G05B2219/49007—Making, forming 3-D object, model, surface
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/49—Nc machine tool, till multiple
- G05B2219/49023—3-D printing, layer of powder, add drops of binder in layer, new powder
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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)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
Abstract
Description
110 ベース
120 プラットフォーム
130 タンク
140 硬化モジュール
150 駆動モジュール
160 制御モジュール
162 処理ユニット
200 処理モジュール
C1 回転軸
D1 第1方向
D2 第2方向
P1、P2 形成位置
U1、U2 輪郭
θR 除去角度
θh 相対回転角度
θV 復帰角度
X−Y−Z 直角座標
Claims (11)
- 3Dプリンタに適した3D印刷法であって、前記3Dプリンタが、タンクと、プラットフォームと、硬化モジュールと、制御モジュールとを含み、前記タンクが、液体形成材料で充填され、前記制御モジュールが、前記タンクと、前記プラットフォームと、前記硬化モジュールとにそれぞれ電気接続され、制御を行って、前記プラットフォームに3D物体を形成し、
前記3D物体のモデルを分析して、前記3D物体の階層情報{Am}=A1,A2,A3,…Axを取得し、mおよびxが正の整数であり、x≧2であることと、
前記制御モジュールが、前記タンクの底部にある複数の形成位置{Pn}=P1,P2,P3,…Pyにおいて前記階層情報を分配し、nおよびyが正の整数であり、y≧2であることと、
前記制御モジュールが、前記タンクに移動して前記液体形成材料と接触するよう前記プラットフォームを駆動するとともに、形成位置(Pn)で前記液体形成材料を硬化するよう前記硬化モジュールを駆動し、前記プラットフォームに形成層(Am)を形成した後、前記制御モジュールが、前記プラットフォームに相対して回転するよう前記タンクを駆動するため、前記形成層(Am)が前記形成位置(Pn)から除去され、前記形成層(Am)が別の形成位置(Pn+1)に対応した後、前記制御モジュールが、前記別の形成位置(Pn+1)で前記液体形成材料を硬化するよう再度前記硬化モジュールを駆動し、前記3D物体が完成するまで、前記形成層(Am)の上に別の形成層(Am+1)を形成して積み重ねることと、
を含むことを特徴とする3D印刷法。 - 前記タンクの前記底部が透明シリコン材料であり、前記液体形成材料が光硬化樹脂であり、前記硬化モジュールが、前記タンクの前記形成位置{Pn}を貫通する硬化光を提供する硬化光源であることを特徴とする請求項1に記載の3D印刷法。
- 前記複数の形成位置(Pn)が、前記タンクの回転軸から外れることを特徴とする請求項1に記載の3D印刷法。
- 前記タンクの前記底部にある前記形成層(Am)の正投影の輪郭が、前記タンクの前記底部にある前記別の形成層(Am+1)の正投影の輪郭と部分的に重複することを特徴とする請求項1に記載の3D印刷法。
- 前記形成層(Am)が完成した後、前記制御モジュールが、前記プラットフォームに相対して除去角度(θR)で回転するよう前記タンクを駆動するため、前記形成層(Am)が前記形成位置{Pn}から除去されることと、
前記制御モジュールが、前記プラットフォームに相対して復帰角度(θV)で回転するよう再度前記タンクを駆動するため、前記形成層(Am)が前記別の形成位置(Pn+1)に移動することと、
をさらに含むことを特徴とする請求項1に記載の3D印刷法。 - 前記タンクが回転した時の前記除去角度(θR)の方向が、前記復帰角度(θV)の方向と反対であり、θR≠θVであることを特徴とする請求項5に記載の3D印刷法。
- 前記タンクが回転した時の前記除去角度(θR)の方向が、前記復帰角度(θV)の方向と同じであり、θV≠u×(360゜−θR)であり、uが正の整数であることを特徴とする請求項5に記載の3D印刷法。
- 相対回転角度(θh)が、前記タンクにおける前記形成位置(Pn)と前記別の形成位置(Pn+1)の間に形成され、前記3D印刷法が、さらに、
別の相対回転角度(θt)を提供することにより、前記形成層(Az)が完成した後、前記制御モジュールが、前記プラットフォームに相対して回転するよう前記別の回転角度(θt)で前記タンクを駆動し、z=360゜/(θh)、z<x、および(θt)≠(θh)であることを含むことを特徴とする請求項1に記載の3D印刷法。 - 前記形成層(Az)が完成し、前記制御モジュールが前記プラットフォームに相対して回転するよう前記タンクを駆動して、前記タンクから前記形成層(Az)を除去した時に、前記別の相対回転角度(θt)が形成されることを特徴とする請求項8に記載の3D印刷法。
- 前記別の相対回転角度(θt)が、前記形成層(Az)が完成し、前記制御モジュールが前記プラットフォームに相対して回転するよう前記タンクを駆動して、前記タンクから前記形成層(Az)を除去した後に、前記プラットフォームに相対して回転するよう前記制御モジュールが再度前記タンクを駆動した時の角度であることを特徴とする請求項8に記載の3D印刷法。
- 最小回転角度が、前記タンクにおける前記形成位置(Pn)と前記別の形成位置(Pn+1)の間に維持され、前記最小回転角度が、180°よりも小さいことを特徴とする請求項1に記載の3D印刷法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711259787.3 | 2017-12-04 | ||
CN201711259787.3A CN109866414A (zh) | 2017-12-04 | 2017-12-04 | 立体打印方法 |
Publications (2)
Publication Number | Publication Date |
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JP2019098742A true JP2019098742A (ja) | 2019-06-24 |
JP6758349B2 JP6758349B2 (ja) | 2020-09-23 |
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JP2018143401A Expired - Fee Related JP6758349B2 (ja) | 2017-12-04 | 2018-07-31 | 3d印刷法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10474135B2 (ja) |
EP (1) | EP3492240A1 (ja) |
JP (1) | JP6758349B2 (ja) |
CN (1) | CN109866414A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US11225017B2 (en) * | 2018-07-24 | 2022-01-18 | Ricoh Company, Ltd. | Three-dimensional object shaping apparatus and method |
US11155028B1 (en) * | 2020-04-24 | 2021-10-26 | Sprintray Inc. | Apparatus and method for three-dimensional printing |
CN111775448B (zh) * | 2020-07-06 | 2022-01-14 | 深圳拓竹科技有限公司 | 一种智能3d打印平台 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007010624A1 (de) * | 2007-03-02 | 2008-09-04 | Deltamed Gmbh | Vorrichtung zur schichtweisen generativen Herstellung dreidimensionaler Formteile, Verfahren zur Herstellung dieser Formteile sowie diese Formteile |
JP2012505773A (ja) * | 2008-10-20 | 2012-03-08 | イフォクレール ヴィヴァデント アクチェンゲゼルシャフト | 層内で物体を構築するために光重合性材料を処理するためのデバイスおよび方法 |
US20140339741A1 (en) * | 2013-05-14 | 2014-11-20 | Arian Aghababaie | Apparatus for fabrication of three dimensional objects |
JP2016508086A (ja) * | 2013-01-04 | 2016-03-17 | ニューヨーク ユニバーシティー | 連続供給3d製造 |
US20160096331A1 (en) * | 2014-10-05 | 2016-04-07 | Google Inc. | Shifting a Curing Location During 3D Printing |
JP2016540665A (ja) * | 2013-11-14 | 2016-12-28 | ストラクト ピーティーイー.エルティーディーStructo Pte. Ltd | 付加製造装置及び方法 |
US20170252806A1 (en) * | 2016-03-04 | 2017-09-07 | Airbus Operations Gmbh | Additive manufacturing system and method for additive manufacturing of components |
JP2017165084A (ja) * | 2016-03-15 | 2017-09-21 | 三緯國際立體列印科技股▲ふん▼有限公司XYZprinting, Inc. | 三次元印刷装置 |
US9827713B1 (en) * | 2014-11-11 | 2017-11-28 | X Development Llc | Wet/dry 3D printing |
US20180169969A1 (en) * | 2016-12-15 | 2018-06-21 | General Electric Company | Hybridized light sources |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7256912B2 (en) * | 2003-06-25 | 2007-08-14 | Sharp Laboratories Of America, Inc | Adaptive generation of perceptually uniform samples for printer characterization |
EP2109528B1 (en) * | 2007-01-10 | 2017-03-15 | 3D Systems Incorporated | Three-dimensional printing material system with improved color, article performance, and ease of use and method using it |
JP2008221496A (ja) * | 2007-03-09 | 2008-09-25 | Mimaki Engineering Co Ltd | 三次元プリンタ |
GB0803358D0 (en) * | 2008-02-25 | 2008-04-02 | Siemens Magnet Technology Ltd | Method and apparatus for shimming a magnet |
US20100291304A1 (en) * | 2009-02-24 | 2010-11-18 | Tracy Becker | Multifunctional Manufacturing Platform And Method Of Using The Same |
IT1400015B1 (it) | 2010-05-17 | 2013-05-09 | Dws Srl | Macchina stereolitografica perfezionata |
JP5212504B2 (ja) * | 2011-02-24 | 2013-06-19 | カシオ電子工業株式会社 | 立体印刷装置、立体印刷システム及び立体印刷方法 |
US20140004482A1 (en) * | 2012-06-29 | 2014-01-02 | Christos Angeletakis | Methods, compositions and apparatus for applying an agent to a dental substrate and uses thereof |
JP5791744B1 (ja) * | 2014-03-18 | 2015-10-07 | 株式会社ドワンゴ | 端末装置、動画表示方法、及びプログラム |
-
2017
- 2017-12-04 CN CN201711259787.3A patent/CN109866414A/zh active Pending
-
2018
- 2018-04-03 US US15/943,718 patent/US10474135B2/en not_active Expired - Fee Related
- 2018-06-12 EP EP18177274.0A patent/EP3492240A1/en not_active Withdrawn
- 2018-07-31 JP JP2018143401A patent/JP6758349B2/ja not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007010624A1 (de) * | 2007-03-02 | 2008-09-04 | Deltamed Gmbh | Vorrichtung zur schichtweisen generativen Herstellung dreidimensionaler Formteile, Verfahren zur Herstellung dieser Formteile sowie diese Formteile |
JP2012505773A (ja) * | 2008-10-20 | 2012-03-08 | イフォクレール ヴィヴァデント アクチェンゲゼルシャフト | 層内で物体を構築するために光重合性材料を処理するためのデバイスおよび方法 |
JP2016508086A (ja) * | 2013-01-04 | 2016-03-17 | ニューヨーク ユニバーシティー | 連続供給3d製造 |
US20140339741A1 (en) * | 2013-05-14 | 2014-11-20 | Arian Aghababaie | Apparatus for fabrication of three dimensional objects |
JP2016540665A (ja) * | 2013-11-14 | 2016-12-28 | ストラクト ピーティーイー.エルティーディーStructo Pte. Ltd | 付加製造装置及び方法 |
US20160096331A1 (en) * | 2014-10-05 | 2016-04-07 | Google Inc. | Shifting a Curing Location During 3D Printing |
US9827713B1 (en) * | 2014-11-11 | 2017-11-28 | X Development Llc | Wet/dry 3D printing |
US20170252806A1 (en) * | 2016-03-04 | 2017-09-07 | Airbus Operations Gmbh | Additive manufacturing system and method for additive manufacturing of components |
JP2017165084A (ja) * | 2016-03-15 | 2017-09-21 | 三緯國際立體列印科技股▲ふん▼有限公司XYZprinting, Inc. | 三次元印刷装置 |
US20180169969A1 (en) * | 2016-12-15 | 2018-06-21 | General Electric Company | Hybridized light sources |
Also Published As
Publication number | Publication date |
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EP3492240A1 (en) | 2019-06-05 |
CN109866414A (zh) | 2019-06-11 |
US20190171184A1 (en) | 2019-06-06 |
JP6758349B2 (ja) | 2020-09-23 |
US10474135B2 (en) | 2019-11-12 |
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