JP2020517500A - 付加製造制御システム - Google Patents
付加製造制御システム Download PDFInfo
- Publication number
- JP2020517500A JP2020517500A JP2019558669A JP2019558669A JP2020517500A JP 2020517500 A JP2020517500 A JP 2020517500A JP 2019558669 A JP2019558669 A JP 2019558669A JP 2019558669 A JP2019558669 A JP 2019558669A JP 2020517500 A JP2020517500 A JP 2020517500A
- Authority
- JP
- Japan
- Prior art keywords
- powder material
- powder
- energy
- information
- fused
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000000654 additive Substances 0.000 title abstract description 6
- 230000000996 additive effect Effects 0.000 title abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 203
- 239000000463 material Substances 0.000 claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 44
- 230000004927 fusion Effects 0.000 claims abstract description 28
- 238000007639 printing Methods 0.000 claims description 29
- 238000000151 deposition Methods 0.000 claims description 11
- 239000012254 powdered material Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 7
- 238000013499 data model Methods 0.000 claims description 5
- 230000008016 vaporization Effects 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 15
- 238000007493 shaping process Methods 0.000 description 14
- 238000012805 post-processing Methods 0.000 description 6
- 238000007665 sagging Methods 0.000 description 6
- 238000010894 electron beam technology Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001931 thermography Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- B29C64/264—Arrangements for irradiation
-
- 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
-
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- 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
- B22F12/40—Radiation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- 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
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- 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
- B29C64/141—Processes of additive manufacturing using only solid materials
-
- 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
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
-
- 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
- B29C64/264—Arrangements for irradiation
- B29C64/268—Arrangements for irradiation using laser beams; using electron beams [EB]
-
- 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
- B29C64/295—Heating elements
-
- 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
-
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- 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
- B22F12/52—Hoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2203/00—Controlling
- B22F2203/03—Controlling for feed-back
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2203/00—Controlling
- B22F2203/11—Controlling temperature, temperature profile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- 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
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Health & Medical Sciences (AREA)
- Powder Metallurgy (AREA)
Abstract
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 (32)
- 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。 - 前記補償器が、前記エネルギービームの出力を調節することによってあてられる前記エネルギーを変化させ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、前記偏向器の速度を調節することによってあてられる前記エネルギーを変化させ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融合した粉末材料の縁部の情報を感知する縁部センサを含み、前記情報が前記融合した粉末材料の前記縁部の前記情報を含む、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。
- 前記粉末床融合システムが、前記粉末材料を複数のレイヤに堆積させるデポジタを含み、前記偏向器が前記レイヤのそれぞれにおいて前記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、請求項1に記載の装置。
- 前記情報が、前記レイヤのうち第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前記粉末材料にあてられる前記エネルギーを上昇させることによってあてられる前記エネルギーを変化させるようにさらに構成される、請求項6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、前記レイヤのうち1つ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、前記補償器が追加のエネルギーを前記エリアにある前記粉末材料にあてることによってあてられる前記エネルギーを変化させるように構成される、請求項6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。
- 前記物理学ベースのモデルが融合した粉末材料のたわみを特徴づけ、前記補償器が前記たわみを補償するように構成される、請求項10に記載の装置。
- 前記粉末床融合システムが前記粉末材料を堆積させるデポジタを含み、前記たわみが前記粉末材料を前記堆積させることによる力によって引き起こされる、請求項11に記載の装置。
- 前記物理学ベースのモデルが融合した粉末材料の損失を特徴づけ、前記補償器が前記融合した材料の損失を補償するように構成される、請求項10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13に記載の装置。
- 前記物理学ベースのモデルが融合した粉末材料の溶融プール粘度を特徴づけ、前記補償器が前記溶融プール粘度を補償するように構成される、請求項10に記載の装置。
- 三次元(3D)物体を印刷するための命令を与える適応コントローラであって、前記命令が前記3D物体のデータモデルに基づいている、適応コントローラと、
前記命令に基づいて前記3D物体を印刷する粉末床融合システムと、
前記印刷された3D物体の少なくとも一部分の形状を感知し、変動パラメータを決定するために前記感知された形状を参照形状と比較し、前記変動パラメータに基づいて前記命令を更新するように構成されるフィードバックシステムと
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。 - 前記粉末材料にあてられる前記エネルギーを変化させるステップが、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17に記載の方法。
- 前記粉末材料にあてられる前記エネルギーを変化させるステップが、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17に記載の方法。
- 前記情報が融合した粉末の縁部の情報を含む、請求項17に記載の方法。
- 前記情報が熱情報を含む、請求項17に記載の方法。
- 前記粉末材料を複数のレイヤに堆積させるステップをさらに含み、前記エネルギービームが前記レイヤのそれぞれにおいて前記粉末材料を融合させるためにあてられる、請求項17に記載の方法。
- 前記情報が、前記レイヤのうち第1のレイヤにおいて融合した粉末材料の場所を含み、
あてられる前記エネルギーを変化させるステップが、前記レイヤのうち第2のレイヤにおいて前記場所のすぐ上に堆積した前記粉末材料にあてられる前記エネルギーを上昇させるステップを含む、請求項22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、前記レイヤのうち1つ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、追加のエネルギーを前記エリアにある前記粉末材料にあてることによって前記粉末材料にあてられるエネルギーを変化させるように構成される、請求項22に記載の方法。
- 前記情報が光学情報を含む、請求項24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17に記載の方法。
- 前記物理学ベースのモデルが融合した粉末材料のたわみを特徴づけ、あてられる前記エネルギーを変化させるステップが前記たわみを補償するようにあてられる前記エネルギーを変化させるステップを含む、請求項26に記載の方法。
- 前記粉末材料を堆積させるステップをさらに含み、前記たわみが前記粉末材料を堆積させるステップによる力によって引き起こされる、請求項27に記載の方法。
- 前記物理学ベースのモデルが融合した粉末材料の損失を特徴づけ、あてられる前記エネルギーを変化させるステップが前記融合した材料の損失を補償するようにあてられる前記エネルギーを変化させるステップを含む、請求項26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29に記載の方法。
- 前記物理学ベースのモデルが融合した粉末材料の溶融プール粘度を特徴づけ、あてられる前記エネルギーを変化させるステップが前記溶融プール粘度を補償するようにあてられる前記エネルギーを変化させるステップを含む、請求項26に記載の方法。
- 三次元(3D)物体を印刷するための命令を与えるステップであって、前記命令が前記3D物体のデータモデルに基づいている、命令を与えるステップと、
前記命令に基づいて前記3D物体を印刷するステップと、
前記印刷された3D物体の少なくとも一部分の形状を感知するステップ、
変動パラメータを決定するために前記感知された形状を参照形状と比較するステップと、
前記変動パラメータに基づいて前記命令を更新するステップと
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 |
---|---|
JP2020517500A true JP2020517500A (ja) | 2020-06-18 |
JP7097391B2 JP7097391B2 (ja) | 2022-07-07 |
Family
ID=63915521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019558669A Active JP7097391B2 (ja) | 2017-04-28 | 2018-04-10 | 付加製造制御システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20180311757A1 (ja) |
EP (1) | EP3615310A4 (ja) |
JP (1) | JP7097391B2 (ja) |
KR (1) | KR102454836B1 (ja) |
CN (3) | CN108788143B (ja) |
WO (1) | WO2018200198A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019514748A (ja) * | 2016-05-12 | 2019-06-06 | 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. | 積層造形中の各層間の熱寄与の管理 |
US20180311757A1 (en) * | 2017-04-28 | 2018-11-01 | Divergent Technologies, Inc. | Additive manufacturing control systems |
CN109501271B (zh) * | 2017-09-14 | 2021-11-23 | 通用电气公司 | 增材制造工艺计划的优化方法及优化器,增材制造方法 |
JP7317845B2 (ja) | 2018-03-10 | 2023-07-31 | ポストプロセス テクノロジーズ インク | 積層造形物体の製造システムおよび方法 |
US11224944B1 (en) * | 2018-04-27 | 2022-01-18 | Hrl Laboratories, Llc | Apparatus and method for in-situ laser peening during additive manufacturing |
WO2020159509A1 (en) * | 2019-01-31 | 2020-08-06 | Hewlett-Packard Development Company, L.P. | Predicted object attributes |
US11379637B2 (en) * | 2019-04-12 | 2022-07-05 | Iowa State University Research Foundation, Inc. | Interstitial control during additive manufacturing |
US20220161498A1 (en) * | 2019-04-30 | 2022-05-26 | Hewlett-Packard Development Company, L.P. | Dimensional compensations for additive manufacturing |
US20220016845A1 (en) * | 2019-04-30 | 2022-01-20 | Hewlett-Packard Development Company, L.P. | Geometrical compensation in additive manufacturing |
CN110641023A (zh) * | 2019-08-28 | 2020-01-03 | 广州普天云健康科技发展有限公司 | 基于3d打印的补偿器的实现方法及装置 |
KR102309323B1 (ko) * | 2020-07-24 | 2021-10-07 | 주식회사 에스에프에스 | 3차원 프린터 및 3차원 프린터의 프린팅 방법 |
US11685121B2 (en) * | 2020-08-21 | 2023-06-27 | International Business Machines Corporation | Computer controlled selective hardening of 3-dimensional printed objects |
US11638959B2 (en) * | 2020-09-03 | 2023-05-02 | General Electric Company | Systems and methods for estimating powder dosing in additive manufacturing processes |
EP4008456A1 (en) * | 2020-12-07 | 2022-06-08 | Renishaw PLC | Powder bed fusion methods and related apparatus |
EP4015111A1 (en) * | 2020-12-17 | 2022-06-22 | Siemens Energy Global GmbH & Co. KG | Variable layer thickness additive manufacturing |
CN115138869A (zh) * | 2021-03-31 | 2022-10-04 | 广东汉邦激光科技有限公司 | 多材料层状复合工件及其三维成型装置和方法 |
US11707780B2 (en) * | 2021-06-11 | 2023-07-25 | International Business Machines Corporation | Formation of spray based three-dimensional printing object using magnetic fluid |
CN113245557B (zh) * | 2021-07-14 | 2021-09-28 | 西安赛隆金属材料有限责任公司 | 增材制造装置的铺粉控制方法、铺粉装置及增材制造装置 |
CN113477943B (zh) * | 2021-07-21 | 2022-11-08 | 西安赛隆增材技术股份有限公司 | 一种金属材料的增材制造方法 |
CN113591350B (zh) * | 2021-07-26 | 2024-03-08 | 南京理工大学 | 一种材料挤出成形3d打印成形质量提升方法 |
CN114454487B (zh) * | 2022-02-14 | 2023-06-23 | 佛山科学技术学院 | 一种自适应生成支撑结构的增材制造分层切片方法 |
CN115430844B (zh) * | 2022-11-09 | 2023-04-07 | 四川工程职业技术学院 | 一种变层厚金属零件激光选区熔化成形方法 |
CN115635097B (zh) * | 2022-11-29 | 2023-03-21 | 北京科技大学 | 一种具有稳定胞状组织的高熵合金复合材料及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003531034A (ja) * | 2000-04-27 | 2003-10-21 | アルカム アーベー | 三次元製品を製造する装置及び方法 |
WO2015184495A1 (en) * | 2014-06-05 | 2015-12-10 | Commonwealth Scientific And Industrial Research Organisation | Distortion prediction and minimisation in additive manufacturing |
WO2016151784A1 (ja) * | 2015-03-24 | 2016-09-29 | 技術研究組合次世代3D積層造形技術総合開発機構 | 3次元造形システム、3次元造形物の製造方法、情報処理装置、3次元造形物の収縮抑制構造生成方法および3次元造形物の収縮抑制構造生成プログラム |
JP2017502843A (ja) * | 2013-12-16 | 2017-01-26 | ゼネラル・エレクトリック・カンパニイ | 粉体床製造又は補修のためのダイオードレーザファイバーアレイ |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9044827B2 (en) * | 2007-05-31 | 2015-06-02 | Dm3D Technology, Llc | Real-time implementation of generalized predictive algorithm for direct metal deposition (DMD) process control |
WO2013098054A1 (en) * | 2011-12-28 | 2013-07-04 | Arcam Ab | Method and apparatus for detecting defects in freeform fabrication |
CN109937387B (zh) * | 2012-11-08 | 2022-08-23 | Ddm系统有限责任公司 | 金属部件的增材制造及维修 |
US20140255666A1 (en) * | 2013-03-06 | 2014-09-11 | University Of Louisville Research Foundation, Inc. | Powder Bed Fusion Systems, Apparatus, and Processes for Multi-Material Part Production |
US10183329B2 (en) * | 2013-07-19 | 2019-01-22 | The Boeing Company | Quality control of additive manufactured parts |
GB201316815D0 (en) * | 2013-09-23 | 2013-11-06 | Renishaw Plc | Additive manufacturing apparatus and method |
DE102013017792A1 (de) * | 2013-10-28 | 2015-04-30 | Cl Schutzrechtsverwaltungs Gmbh | Verfahren zum Herstellen eines dreidimensionalen Bauteils |
US10434572B2 (en) * | 2013-12-19 | 2019-10-08 | Arcam Ab | Method for additive manufacturing |
US20150177158A1 (en) * | 2013-12-13 | 2015-06-25 | General Electric Company | Operational performance assessment of additive manufacturing |
US9315904B2 (en) * | 2014-01-15 | 2016-04-19 | Siemens Energy, Inc. | Material deposition using powder and foil |
CN103978690B (zh) * | 2014-05-28 | 2016-05-11 | 山东大学 | 一种面向3d打印的物体内部结构优化方法 |
US9486878B2 (en) * | 2014-06-20 | 2016-11-08 | Velo3D, Inc. | Apparatuses, systems and methods for three-dimensional printing |
WO2016196382A1 (en) * | 2015-06-01 | 2016-12-08 | Velo3D, Inc. | Three-dimensional printing and three-dimensional objects formed using the same |
EP3378039A1 (en) * | 2015-11-16 | 2018-09-26 | Materialise N.V. | Error detection in additive manufacturing processes |
CN106041076B (zh) * | 2016-07-06 | 2018-06-19 | 中北大学 | 一种激光快速成形铺粉均匀性检测系统及检测方法 |
CN106041080B (zh) * | 2016-07-21 | 2018-01-16 | 中北大学 | 粉末材料激光烧结成形装置 |
US20180036964A1 (en) * | 2016-08-08 | 2018-02-08 | General Electric Company | Method and system for inspection of additive manufactured parts |
US20180104742A1 (en) * | 2016-10-18 | 2018-04-19 | General Electric Company | Method and system for thermographic inspection of additive manufactured parts |
CN106513677A (zh) * | 2016-11-28 | 2017-03-22 | 南通金源智能技术有限公司 | 用于激光精密成形技术的过程监控系统及其监控方法 |
US20180311757A1 (en) * | 2017-04-28 | 2018-11-01 | Divergent Technologies, Inc. | Additive manufacturing control systems |
-
2017
- 2017-04-28 US US15/582,457 patent/US20180311757A1/en active Pending
-
2018
- 2018-04-10 WO PCT/US2018/026953 patent/WO2018200198A1/en active Application Filing
- 2018-04-10 KR KR1020197034314A patent/KR102454836B1/ko active IP Right Grant
- 2018-04-10 JP JP2019558669A patent/JP7097391B2/ja active Active
- 2018-04-10 EP EP18791837.0A patent/EP3615310A4/en active Pending
- 2018-04-28 CN CN201810399070.7A patent/CN108788143B/zh active Active
- 2018-04-28 CN CN201820627681.8U patent/CN208758616U/zh active Active
- 2018-04-28 CN CN202211040763.XA patent/CN115447145A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003531034A (ja) * | 2000-04-27 | 2003-10-21 | アルカム アーベー | 三次元製品を製造する装置及び方法 |
JP2017502843A (ja) * | 2013-12-16 | 2017-01-26 | ゼネラル・エレクトリック・カンパニイ | 粉体床製造又は補修のためのダイオードレーザファイバーアレイ |
WO2015184495A1 (en) * | 2014-06-05 | 2015-12-10 | Commonwealth Scientific And Industrial Research Organisation | Distortion prediction and minimisation in additive manufacturing |
WO2016151784A1 (ja) * | 2015-03-24 | 2016-09-29 | 技術研究組合次世代3D積層造形技術総合開発機構 | 3次元造形システム、3次元造形物の製造方法、情報処理装置、3次元造形物の収縮抑制構造生成方法および3次元造形物の収縮抑制構造生成プログラム |
Also Published As
Publication number | Publication date |
---|---|
US20180311757A1 (en) | 2018-11-01 |
CN108788143B (zh) | 2022-09-20 |
JP7097391B2 (ja) | 2022-07-07 |
CN208758616U (zh) | 2019-04-19 |
EP3615310A1 (en) | 2020-03-04 |
CN108788143A (zh) | 2018-11-13 |
WO2018200198A1 (en) | 2018-11-01 |
CN115447145A (zh) | 2022-12-09 |
KR20190136090A (ko) | 2019-12-09 |
KR102454836B1 (ko) | 2022-10-13 |
EP3615310A4 (en) | 2021-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7097391B2 (ja) | 付加製造制御システム | |
US11951563B2 (en) | Additive manufacturing system with fixed build plate | |
CN108788145B (zh) | 用于增材制造的多材料和打印参数 | |
EP3199327B1 (en) | Novel method for calibrating laser additive manufacturing process | |
JPH10507704A (ja) | 3次元物体の製造装置および方法 | |
JP2004306612A (ja) | サーマルイメージ・フィードバックを用いた焼結 | |
US20190134911A1 (en) | Apparatus and methods for build surface mapping | |
US20230100749A1 (en) | Additive manufacturing method and system | |
EP3592560B1 (en) | 3d printing nozzle calibration inside a heated chamber | |
WO2020001848A1 (en) | Control method for layerwise additive manufacturing, computer program product and control apparatus | |
JP2017094540A (ja) | 三次元造形装置、三次元造形方法、プログラムおよび記録媒体 | |
EP3560635A1 (en) | Additive manufacturing system with moveable sensors | |
US20210255602A1 (en) | Method for Determining Building Instructions for an Additive Manufacturing Method, Method for Generating a Database with Correction Measures for Controlling the Process of an Additive Manufacturing Method | |
NL2013861B1 (en) | Apparatus for producing an object by means of additive manufacturing. | |
JP2020001295A (ja) | 造形予測システム、情報処理装置、プログラムおよび造形予測方法 | |
WO2021181727A1 (ja) | 付加造形装置および付加造形装置の制御方法 | |
Boos et al. | Simulation-Based Support Generation for Laser Powder Bed Fusion Processes | |
JP7508929B2 (ja) | 機械学習装置 | |
WO2024026100A2 (en) | Feedforward control of laser powder bed fusion | |
Vignat et al. | Simulation based optimized beam velocity in additive manufacturing | |
CN116806178A (zh) | 粉末床熔合方法及相关设备 | |
JP2024104903A (ja) | 3d造形用レーザ光吸収率測定装置および方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210412 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220131 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220208 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220420 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220510 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220513 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220531 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220627 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7097391 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |