JP7097391B2 - 付加製造制御システム - Google Patents
付加製造制御システム Download PDFInfo
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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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- B29C64/141—Processes of additive manufacturing using only solid materials
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- 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
- 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
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- 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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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
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- G05B2219/49023—3-D printing, layer of powder, add drops of binder in layer, new powder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Automation & Control Theory (AREA)
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Description
本出願は、その全体が参照により本明細書に明示的に組み込まれている2017年4月28日に出願した「ADDITIVE MANUFACTURING CONTROL SYSTEMS」と題する米国特許出願第15/582,457号の利益を主張するものである。
Claims (20)
- エネルギービームを発生させるエネルギービーム源と、物体モデルに基づいて三次元(3D)物体を作成するために粉末材料を融合させるために前記エネルギービームをあてる偏向器とを含む粉末床融合システムと、
前記粉末材料を融合させることに関する情報であって、融合した粉末材料の損失を特徴づける情報を取得するキャラクタライザと、
前記情報に基づいて前記物体モデルからの変動を決定する比較器と、
前記融合した材料の損失を補償するために、前記変動に基づいて前記粉末材料への前記エネルギービームの印加を修正する補償器と
を備える、粉末床融合のための装置。 - 前記補償器が、前記エネルギービームの印加を修正するために、前記エネルギービームの出力を調節するようにさらに構成される、請求項1に記載の装置。
- 前記補償器が、前記エネルギービームの印加を修正するために、前記偏向器の速度を調節するようにさらに構成される、請求項1に記載の装置。
- 前記キャラクタライザが熱情報を感知するように構成される熱センサを含み、前記情報が前記熱情報を含む、請求項1に記載の装置。
- 前記情報が、複数のレイヤのうち第1のレイヤにおいて融合した粉末材料の場所を含み、前記補償器が、前記複数のレイヤのうち第2のレイヤにおいて前記場所のすぐ上に堆積した粉末材料にあてられる前記エネルギービームの出力を上昇させることによって前記エネルギービームの印加を修正するようにさらに構成される、請求項1に記載の装置。
- 前記キャラクタライザが、前記エネルギービームがエリアにある前記粉末材料に所定の時間あてられた後、複数のレイヤのうち第1のレイヤにおいて前記エリアにある前記粉末材料を融合させることが完全であるかどうかを感知するように構成され、前記所定の時間の後前記粉末材料を融合させることが不完全である場合、前記補償器が、前記エリアにある前記粉末材料への前記エネルギービームの出力を上昇させることによって前記エネルギービームの印加を変化させるように構成される、請求項1に記載の装置。
- 前記キャラクタライザが光学センサを含み、前記情報が前記光学センサから取得した光学情報を含む、請求項1に記載の装置。
- 前記情報が物理学ベースのモデルを含む、請求項1に記載の装置。
- 前記融合した粉末材料の前記損失が気化によって引き起こされる、請求項1に記載の装置。
- エネルギービームを発生させるステップと、
物体モデルに基づいて三次元(3D)物体を作成するために粉末材料を融合させるために前記エネルギービームをあてるステップと、
前記粉末材料を融合させることに関する情報であって、融合した粉末材料の損失を特徴づける情報を取得するステップと、
前記情報に基づいて前記物体モデルからの変動を決定するステップと、
前記融合した材料の損失を補償するために、前記情報に基づいて前記粉末材料への前記エネルギービームの印加を修正するステップと
を含む、粉末床融合のための方法。 - 前記粉末材料への前記エネルギービームの印加を修正するステップが、前記エネルギービームの出力を調節するステップを含む、請求項10に記載の方法。
- 前記粉末材料への前記エネルギービームの印加を修正するステップが、前記エネルギービームがあてられる速度を調節するステップを含む、請求項10に記載の方法。
- 前記情報が熱情報を含む、請求項10に記載の方法。
- 前記情報が、複数のレイヤのうち第1のレイヤにおいて融合した粉末材料の場所を含み、前記エネルギービームの印加を修正するステップが、前記複数のレイヤのうち第2のレイヤにおいて前記場所のすぐ上に堆積した粉末材料にあてられる前記エネルギービームの出力を上昇させるステップを含む、請求項10に記載の方法。
- 前記エネルギービームがエリアにある前記粉末材料に所定の時間あてられた後、複数のレイヤのうち第1のレイヤにおいて前記エリアにある前記粉末材料を融合させることが完全であるどうかを感知するステップをさらに含み、補償器が、前記エリアにある前記粉末材料への前記エネルギービームの出力を上昇させることによって前記粉末材料への前記エネルギービームの印加を変化させるように構成される、請求項10に記載の方法。
- 前記情報が光学情報を含む、請求項15に記載の方法。
- 前記情報が物理学ベースのモデルを含む、請求項10に記載の方法。
- 前記融合した粉末材料の損失が気化によって引き起こされる、請求項17に記載の方法。
- エネルギービームを発生させるエネルギービーム源と、物体モデルに基づいて三次元(3D)物体を作成するために粉末材料を融合させるために前記エネルギービームをあてる偏向器とを含む粉末床融合システムと、
前記粉末材料を融合させることに関する情報であって、融合した粉末材料の溶融プール粘度を特徴づける情報を取得するキャラクタライザと、
前記情報に基づいて前記物体モデルからの変動を決定する比較器と、
前記溶融プール粘度を補償するために、前記変動に基づいて前記粉末材料へのエネルギーの印加を修正する補償器と
を備える、粉末床融合のための装置。 - エネルギービームを発生させるステップと、
物体モデルに基づいて三次元(3D)物体を作成するために粉末材料を融合させるために前記エネルギービームをあてるステップと、
前記粉末材料を融合させることに関する情報であって、融合した粉末材料の溶融プール粘度を特徴づける情報を取得するステップと、
前記情報に基づいて前記物体モデルからの変動を決定するステップと、
前記溶融プール粘度を補償するために、前記情報に基づいて前記粉末材料へのエネルギーの印加を修正するステップと
を含む、粉末床融合のための方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/582,457 | 2017-04-28 | ||
US15/582,457 US20180311757A1 (en) | 2017-04-28 | 2017-04-28 | Additive manufacturing control systems |
PCT/US2018/026953 WO2018200198A1 (en) | 2017-04-28 | 2018-04-10 | Additive manufacturing control systems |
Publications (2)
Publication Number | Publication Date |
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JP2020517500A JP2020517500A (ja) | 2020-06-18 |
JP7097391B2 true JP7097391B2 (ja) | 2022-07-07 |
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CN115447145A (zh) | 2022-12-09 |
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CN208758616U (zh) | 2019-04-19 |
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