JP2017512675A - 三次元物体の生成 - Google Patents
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- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
- B29C31/044—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds with moving heads for distributing liquid or viscous material into the moulds
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/06—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting
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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
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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
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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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
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Robotics (AREA)
- Producing Shaped Articles From Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
図1は、3D(三次元)物体を生成するための装置1の一例を示している。装置1は、粉体を種々の層の形で物体支持部9の上に供給するための粉体供給器3を含む。粉体は、粉体材料、微粒子材料、及び粒状材料を包含する意味を有している。さらに別の例として、粉体は、半結晶熱可塑性材料を含み得る。一つの適当な材料としては、ナイロン12が挙げられる。他の適当な材料としては、PA2200が挙げられる。適当な粉体には、粉末金属材料、粉末複合材料、粉末セラミック材料、粉末ガラス材料、粉末樹脂材料、粉末ポリマー材料などが含まれ得る。
Claims (15)
- 三次元物体を生成するための装置であって、
粉体の層を供給するための粉体供給器と、
粉体の層において粉体のパターンを固化させるためのバインダーと、
粉体の加工された層の層体積変化を判定し、
前記判定された層体積変化に基づいて、前記粉体供給器に、追加量の粉体を次の層に供給させるためのコントローラと
を含む装置。 - 前記バインダーは、粉体の層の上に結合剤を供給するための薬剤供給器である、請求項1に記載の装置。
- 粉体支持部と、
物体支持部と、
前記粉体支持部を移動させるための駆動系と
を含み、前記コントローラは、前記駆動系に、前記判定された層体積変化に基づいて前記粉体支持部の高さを設定させるように構成される、請求項1に記載の装置。 - 前記駆動系は、前記物体支持部を移動させるように構成され、前記コントローラは、前記駆動系に対し、前記物体支持部の一定のステップ高を維持することを命じるように構成される、請求項3に記載の装置。
- 前記装置は、物体支持部を含み、
前記粉体供給器は、開始点から前記物体支持部の方向に移動することによって粉体を供給するように構成され、
前記コントローラは、前記粉体供給器に、前記判定された層体積変化に基づいて、前記開始点と、前記物体支持部との間の水平距離を調節させるように構成される、請求項1に記載の装置。 - 前記装置は、粉体の最上層の上側表面の高さを測定するための検出ユニットを含み、
前記コントローラは、前記検出ユニットにより提供された信号に基づいて、前記相体積変化を判定する、請求項1に記載の装置。 - 前記コントローラは、粉体の層内において固化されるべき前記パターンを定義するデータに基づいて、前記層体積変化を推定するように構成される、請求項1に記載の装置。
- 前記コントローラは、2つの連続した層パターンに基づいて、前記層体積変化を判定するように構成される、請求項7に記載の装置。
- 前記コントローラは、測定された先に供給された薬剤量に基づいて、前記層体積変化を判定するように構成される、請求項2に記載の装置。
- 前記コントローラは、加工された層の層体積変化を、固化前の固化された体積の当初の粉体体積の約15パーセントから50パーセントまでの間であるものと判定するように構成される、請求項1に記載の装置。
- 機械読み取り可能命令を含む非一時的不揮発性コンピュータ読み取り可能媒体であって、前記機械読み取り可能命令が、プロセッサに、
粉体の加工された層における層体積変化を判定させ、
前記判定された層体積変化に基づいて、粉体供給器に、追加量の粉体を次の層に供給させる、非一時的不揮発性コンピュータ読み取り可能媒体。 - プロセッサに、駆動系に対し、粉体支持部の高さを前記判定された層体積変化に基づいて設定することを命じさせるための機械読み取り可能命令をさらに含む、請求項11に記載の非一時的不揮発性コンピュータ読み取り可能媒体。
- プロセッサに、駆動系に対し、物体支持部の一定のステップ高を維持することを命じさせるための機械読み取り可能命令をさらに含む、請求項12に記載の非一時的不揮発性コンピュータ読み取り可能媒体。
- プロセッサに、駆動系に対し、粉体供給器の開始点と、物体支持部との間の水平距離を、前記判定された層体積変化に基づいて設定することを命じさせるための機械読み取り可能命令をさらに含む、請求項11に記載の非一時的不揮発性コンピュータ読み取り可能媒体。
- 粉体を供給するためのシステムを制御する方法であって、
粉体の第1の層を供給し、
前記粉体の第1の層においてパターンを固化し、
前記粉体の第1の層の層体積変化を判定し、
前記判定された層体積変化に基づいて追加量の粉体を粉体の次の層に含めるとともに、前記粉体の第1の層の上に前記粉体の次の層を供給すること
を含む方法。
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PCT/US2014/032379 WO2015152875A1 (en) | 2014-03-31 | 2014-03-31 | Generating three-dimensional objects |
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JP2017512675A true JP2017512675A (ja) | 2017-05-25 |
JP6263275B2 JP6263275B2 (ja) | 2018-01-17 |
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US (1) | US10549518B2 (ja) |
EP (1) | EP3126122B1 (ja) |
JP (1) | JP6263275B2 (ja) |
KR (1) | KR102206703B1 (ja) |
CN (1) | CN106232330B (ja) |
WO (1) | WO2015152875A1 (ja) |
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US11285665B2 (en) * | 2014-03-31 | 2022-03-29 | Hewlett-Packard Development Company, L.P. | Generating three-dimensional objects |
CN107848220A (zh) * | 2015-10-16 | 2018-03-27 | 惠普发展公司有限责任合伙企业 | 用于增材制造的构造材料供应装置 |
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WO2017095404A1 (en) * | 2015-12-02 | 2017-06-08 | Hewlett-Packard Development Company, L.P. | Build layer sensing |
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JP6676984B2 (ja) * | 2016-01-29 | 2020-04-08 | セイコーエプソン株式会社 | 三次元造形物の製造方法 |
WO2017200527A1 (en) * | 2016-05-16 | 2017-11-23 | Hewlett-Packard Development Company, L.P. | Generating a shape profile for a 3d object |
CN106965427A (zh) * | 2017-04-19 | 2017-07-21 | 华中科技大学 | 一种3d打印系统 |
EP3609676A4 (en) * | 2017-07-10 | 2020-12-02 | Hewlett-Packard Development Company, L.P. | DETERMINATION OF GROUNDS FOR DISTRIBUTION FOR PARTS OF OBJECT |
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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 |
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- 2014-03-31 WO PCT/US2014/032379 patent/WO2015152875A1/en active Application Filing
- 2014-03-31 KR KR1020167027001A patent/KR102206703B1/ko active IP Right Grant
- 2014-03-31 CN CN201480077168.0A patent/CN106232330B/zh active Active
- 2014-03-31 US US15/121,894 patent/US10549518B2/en active Active
- 2014-03-31 EP EP14888061.0A patent/EP3126122B1/en active Active
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CN111051046A (zh) * | 2017-08-31 | 2020-04-21 | 惠普发展公司,有限责任合伙企业 | 打印机 |
JP2020531331A (ja) * | 2017-08-31 | 2020-11-05 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | プリンター |
US11801638B2 (en) | 2017-08-31 | 2023-10-31 | Hewlett-Packard Development Company, L.P. | Printers |
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WO2015152875A1 (en) | 2015-10-08 |
KR20160140670A (ko) | 2016-12-07 |
US20170021569A1 (en) | 2017-01-26 |
EP3126122B1 (en) | 2019-09-04 |
EP3126122A4 (en) | 2017-11-22 |
JP6263275B2 (ja) | 2018-01-17 |
CN106232330B (zh) | 2018-10-12 |
EP3126122A1 (en) | 2017-02-08 |
KR102206703B1 (ko) | 2021-01-25 |
US10549518B2 (en) | 2020-02-04 |
CN106232330A (zh) | 2016-12-14 |
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