JP6460359B2 - 3次元オブジェクトの作製 - Google Patents
3次元オブジェクトの作製 Download PDFInfo
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- JP6460359B2 JP6460359B2 JP2017537261A JP2017537261A JP6460359B2 JP 6460359 B2 JP6460359 B2 JP 6460359B2 JP 2017537261 A JP2017537261 A JP 2017537261A JP 2017537261 A JP2017537261 A JP 2017537261A JP 6460359 B2 JP6460359 B2 JP 6460359B2
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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
- B29C64/30—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
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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
- B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
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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
- B29C64/20—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 [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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Description
ここで、Iaは象限205aからの光電流、Ibは象限205bからの光電流、Icは象限205cからの光電流、Idは象限205dからの光電流である。
i)作製されるオブジェクトのスライスに対応する領域に隣接する領域における合体を制限し又は抑制するために使用される合体改質剤の量。縁部領域に付与される合体改質剤の量の増加は、遷移領域における溶融を減少させ得るものである。
ii)温度プロファイル:構築材料の層に付与されるエネルギー(例えば、溶融ランプ(fusing lamps)の温度)及び構築材料の層が溶融ランプ等のエネルギー源に曝される時間は、伝導熱の総量に影響を与える。ランプ温度を上昇させ及び/又は露光時間を短くすると縁部が一層鮮明になる。
Claims (15)
- 3次元オブジェクトの作製方法であって、
凝固した構築材料の領域と凝固していない構築材料の領域とを含む構築層を形成し、該構築層を形成することが、凝固していない構築材料の層を堆積させ、及び該構築材料を処理して、前記凝固した構築材料の領域を形成することを含み、
前記構築層の縁部輪郭を決定し、該縁部輪郭を決定することが、前記凝固した構築材料の領域と前記凝固していない構築材料の領域との間の遷移部にわたる前記構築層の高さの変化を測定することを含む、
3次元オブジェクトの作製方法。 - 前記縁部輪郭に基づいて後続の構築層を形成するための処理設定を制御することを含む、請求項1に記載の方法。
- 前記縁部輪郭の特性が基準特性の公差内にあるか否かを判定し、該縁部輪郭の該特性が該公差内にない場合に、後続の構築層を形成するための処理設定を調整することを含む、請求項1又は請求項2に記載の方法。。
- 後続の構築層の合体を制御するために前記凝固していない構築材料に付与される薬剤の量を前記縁部輪郭に基づいて制御することを含む、請求項1ないし請求項3の何れか一項に記載の方法。
- 後続の構築層の合体を制御するために前記凝固していない構築材料に薬剤を分配するための分配器の位置合わせを前記縁部輪郭に基づいて制御することを含む、請求項1ないし請求項4の何れか一項に記載の方法。
- 後続の構築層を形成するために適用される温度の設定を前記縁部輪郭に基づいて制御することを含む、請求項1ないし請求項5の何れか一項に記載の方法。
- 前記高さの変化が光学センサを用いて測定される、請求項1ないし請求項6の何れか一項に記載の方法。
- 前記光学センサが光学焦点誤差センサである、請求項7に記載の方法。
- 積層造形システムであって、
凝固していない構築材料の層を堆積させ、及び該構築材料を処理して、凝固した構築材料の選択された領域を形成する、構築層作製手段と、
凝固した構築材料の領域と凝固していない構築材料の領域との間の遷移部にわたって前記層の高さの変化を測定するセンサと
を備えている、積層造形システム。 - 前記測定された高さの変化に基づいて前記構築層作製手段の処理設定を制御するコントローラを更に備えている、請求項9に記載の積層造形システム。
- 前記コントローラが、前記縁部輪郭の特性が基準特性の公差内にあるか否かを判定する、請求項10に記載の積層造形システム。
- 前記コントローラが、前記構築層作製手段により付与される合体を制御するための薬剤の量を前記縁部輪郭に基づいて制御する、請求項10又は請求項11に記載の積層造形システム。
- 前記コントローラが、前記構築層作製手段の分配器の位置合わせを前記縁部輪郭に基づいて制御し、該分配器が、合体を制御するための薬剤を分配するものである、請求項10ないし請求項12の何れか一項に記載の積層造形システム。
- 前記コントローラが、前記構築層作製手段により適用される温度の設定を前記縁部輪郭に基づいて制御する、請求項10ないし請求項13の何れか一項に記載の積層造形システム。
- 積層造形システムの較正方法であって、
該積層造形システムにより形成された構築層の縁部輪郭を決定し、該構築層が、凝固した構築材料の領域と凝固していない構築材料の領域とを含み、
前記縁部輪郭が、前記凝固した構築材料の領域と前記凝固していない構築材料の領域との間の遷移部にわたる前記構築層の高さの変化を含み、
所定の縁部輪郭を達成し又は維持するよう該積層造形システムの設定を制御する、
積層造形システムの較正方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/EP2015/051949 WO2016119885A1 (en) | 2015-01-30 | 2015-01-30 | Fabricating three dimensional objects |
Publications (2)
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JP2018501995A JP2018501995A (ja) | 2018-01-25 |
JP6460359B2 true JP6460359B2 (ja) | 2019-01-30 |
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JP2017537261A Active JP6460359B2 (ja) | 2015-01-30 | 2015-01-30 | 3次元オブジェクトの作製 |
Country Status (7)
Country | Link |
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US (1) | US10449722B2 (ja) |
EP (1) | EP3250362B1 (ja) |
JP (1) | JP6460359B2 (ja) |
KR (1) | KR102003623B1 (ja) |
CN (1) | CN107206684B (ja) |
BR (1) | BR112017016030A2 (ja) |
WO (1) | WO2016119885A1 (ja) |
Families Citing this family (16)
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US10786948B2 (en) | 2014-11-18 | 2020-09-29 | Sigma Labs, Inc. | Multi-sensor quality inference and control for additive manufacturing processes |
US10207489B2 (en) | 2015-09-30 | 2019-02-19 | Sigma Labs, Inc. | Systems and methods for additive manufacturing operations |
IT201600128438A1 (it) * | 2016-12-20 | 2018-06-20 | Gimac Di Maccagnan Giorgio | Sistema per processi di additive manufacturing e relativo metodo di controllo |
US11426943B2 (en) | 2017-04-19 | 2022-08-30 | Hewlett-Packard Development Company, L.P. | Selection of powder control temperature regions in 3D printing |
WO2019074528A1 (en) | 2017-10-14 | 2019-04-18 | Hewlett-Packard Development Company, L.P. | PROCESSING MODELS OF 3D OBJECTS |
CN111629883A (zh) | 2018-04-06 | 2020-09-04 | 惠普发展公司,有限责任合伙企业 | 配置增材制造系统 |
JP7139720B2 (ja) * | 2018-06-27 | 2022-09-21 | 株式会社リコー | 造形物の製造方法、及び造形物の製造装置 |
CN112004659B (zh) * | 2018-07-23 | 2022-09-09 | 惠普发展公司,有限责任合伙企业 | 在添加剂制造过程期间适应印刷参数 |
WO2020237165A2 (en) | 2019-05-23 | 2020-11-26 | General Electric Company | Additive manufacturing apparatuses and methods for using the same |
US12042988B2 (en) | 2019-05-23 | 2024-07-23 | General Electric Company | Additive manufacturing apparatuses and methods |
CN114174043A (zh) | 2019-05-23 | 2022-03-11 | 通用电气公司 | 包括感测器的增材制造重涂组件及其使用方法 |
CN110570521B (zh) * | 2019-09-10 | 2021-07-06 | 同济大学 | 一种城市地面粗糙度计算方法 |
WO2021188118A1 (en) * | 2020-03-20 | 2021-09-23 | Hewlett-Packard Development Company, L.P. | Print job processing |
CN113844035B (zh) * | 2021-10-19 | 2022-05-13 | 郑州市中心医院 | 一种应用于颧骨3d打印中三维图像处理方法及系统 |
DE102022200351A1 (de) | 2022-01-14 | 2023-07-20 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zur Herstellung von mindestens einem Gegenstand mittels pulverbettbasierter generativer Fertigung |
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2015
- 2015-01-30 BR BR112017016030A patent/BR112017016030A2/pt active Search and Examination
- 2015-01-30 WO PCT/EP2015/051949 patent/WO2016119885A1/en active Application Filing
- 2015-01-30 KR KR1020177021138A patent/KR102003623B1/ko active IP Right Grant
- 2015-01-30 EP EP15703259.0A patent/EP3250362B1/en active Active
- 2015-01-30 CN CN201580074607.7A patent/CN107206684B/zh active Active
- 2015-01-30 JP JP2017537261A patent/JP6460359B2/ja active Active
- 2015-01-30 US US15/540,921 patent/US10449722B2/en active Active
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Publication number | Publication date |
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EP3250362B1 (en) | 2018-10-24 |
US10449722B2 (en) | 2019-10-22 |
BR112017016030A2 (pt) | 2018-07-10 |
WO2016119885A1 (en) | 2016-08-04 |
CN107206684A (zh) | 2017-09-26 |
EP3250362A1 (en) | 2017-12-06 |
KR102003623B1 (ko) | 2019-07-25 |
CN107206684B (zh) | 2019-11-05 |
KR20170102909A (ko) | 2017-09-12 |
JP2018501995A (ja) | 2018-01-25 |
US20170368756A1 (en) | 2017-12-28 |
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