JP6943512B2 - 構築表面マッピングのための装置および方法 - Google Patents
構築表面マッピングのための装置および方法 Download PDFInfo
- Publication number
- JP6943512B2 JP6943512B2 JP2020524451A JP2020524451A JP6943512B2 JP 6943512 B2 JP6943512 B2 JP 6943512B2 JP 2020524451 A JP2020524451 A JP 2020524451A JP 2020524451 A JP2020524451 A JP 2020524451A JP 6943512 B2 JP6943512 B2 JP 6943512B2
- Authority
- JP
- Japan
- Prior art keywords
- construction
- mark
- construction surface
- topography
- powder
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims description 154
- 238000000034 method Methods 0.000 title claims description 92
- 238000013507 mapping Methods 0.000 title description 2
- 239000000843 powder Substances 0.000 claims description 71
- 238000004519 manufacturing process Methods 0.000 claims description 69
- 239000004035 construction material Substances 0.000 claims description 41
- 238000012876 topography Methods 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 37
- 239000000654 additive Substances 0.000 claims description 21
- 230000000996 additive effect Effects 0.000 claims description 21
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 239000011888 foil Substances 0.000 claims description 12
- 238000000151 deposition Methods 0.000 claims description 9
- 238000005480 shot peening Methods 0.000 claims description 7
- 238000002679 ablation Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 description 28
- 239000000463 material Substances 0.000 description 16
- 238000011960 computer-aided design Methods 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000000149 argon plasma sintering Methods 0.000 description 6
- 238000010894 electron beam technology Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000005245 sintering Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003190 augmentative effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 230000003416 augmentation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004556 laser interferometry Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000010952 cobalt-chrome Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000110 selective laser sintering Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 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
- B29C64/30—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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/39—Traceability, e.g. incorporating identifier into a workpiece or article
-
- 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
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/80—Data acquisition or data processing
- B22F10/85—Data acquisition or data processing 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
- 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
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
- B22F3/164—Partial deformation or calibration
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
- B22F3/164—Partial deformation or calibration
- B22F3/168—Local deformation
-
- 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
- B29C64/205—Means for applying layers
- B29C64/223—Foils or films, e.g. for transferring layers of building material from one working station to another
-
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0037—Production of three-dimensional images
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70416—2.5D lithography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/55—Depth or shape recovery from multiple images
- G06T7/564—Depth or shape recovery from multiple images from contours
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/64—Three-dimensional objects
- G06V20/647—Three-dimensional objects by matching two-dimensional images to three-dimensional objects
-
- 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
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- 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
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
-
- 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
- B22F12/22—Driving means
- B22F12/226—Driving means for rotary motion
-
- 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
- B22F12/49—Scanners
-
- 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
- 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
- B22F12/60—Planarisation devices; Compression devices
- B22F12/67—Blades
-
- 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
- B22F12/70—Gas flow 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
- B22F2203/00—Controlling
- B22F2203/03—Controlling for feed-back
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0838—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using laser
-
- 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]
-
- 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)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- Analytical Chemistry (AREA)
- Plasma & Fusion (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Powder Metallurgy (AREA)
- Producing Shaped Articles From Materials (AREA)
Description
sing a Mobile Build Volume」という名称の米国特許出願第15/406,467号、代理人整理番号037216.00060で2017年1月13日に出願された「Additive Manufacturing Using a Mobile Scan Area」という名称の米国特許出願第15/406,454号、代理人整理番号037216.00062で2017年1月13日に出願された「Additive Manufacturing Using a Selective Recoater」という名称の米国特許出願第15/406,461号、代理人整理番号037216.00071で2017年1月13日に出願された「Large Scale Additive Machine」という名称の米国特許出願第15/406,471号、に見出すことができ、これらの開示を、参照により本明細書に組み込む。
用いて表面をアブレーションして、構造の部分622のz寸法を低減し、および/またはその後の構築材料の追加のために表面を準備することができる。
自動的に変更することができる。構築の後続の層を形成するときにトポロジー補償構造を追加および適用することができる。
表面のトポグラフィを判定するステップと、
前記判定されたトポグラフィに基づいて付加製造プロセスを修正するステップと、
を含み、
前記表面のトポグラフィを判定するステップは、
収束エネルギー源を用いて前記表面に第1のマークを付けるステップと、
カメラを用いて前記第1のマークの第1の寸法を判定するステップと、
前記第1のマークの前記第1の寸法に基づいて前記第1のマークの高さを判定するステップと、
を含む、
物体を作製する方法。
前記判定されたトポグラフィに基づいて前記表面の窪み領域の場所を判定するステップと、
前記構築表面の前記トポグラフィの変動を低減するために前記窪み領域を充填するステップと、
をさらに含み、
前記窪み領域を充填するステップは、
(a)前記構築表面の窪み領域上に構築材料の層を堆積させるステップと、
(b)前記表面の前記窪み領域で構築材料の前記層の少なくとも一部を溶融させるステップと、
(c)前記構築表面の前記窪み領域上に粉末の後続の層を堆積させるステップと、
(d)前記窪み領域の充填が完了するまでステップ(a)〜ステップ(c)を繰り返すステップと、
を含む、任意の前項に記載の物体を作製する方法。
前記収束エネルギー源を用いて前記表面に第2のマークを付けるステップと、
前記カメラを用いて前記第2のマークの第2の寸法を判定するステップと、
前記第1の寸法を前記第2の寸法と比較するステップと、
をさらに含む、任意の前項に記載の物体を作製する方法。
前記判定されたトポグラフィに基づいて前記表面の突出領域の場所を判定するステップと、
前記表面に対してレベリング動作を実行して前記構築表面の前記トポグラフィの変動を低減するステップと、
をさらに含む、任意の前項に記載の物体を作製する方法。
測定された前記トポグラフィの逆の3D表現を前記物体のCADファイルに追加してカスタムCADファイルを作成し、前記カスタムCADファイルを用いて、前記物体を構築するときに前記突出領域および前記突出領域を囲む領域の充填を指示するステップ、
を含む、任意の前項に記載の物体を作製する方法。
(a)収束エネルギー源を用いて表面に第1のマークを付けるステップと、
(b)カメラを用いて前記第1のマークの寸法を判定するステップと、
(c)前記第1のマークの前記寸法に基づいて前記第1のマークの高さを判定するステップと、
を含む、表面のトポグラフィを測定する方法。
(e)前記表面上の前記複数の場所でのマークの判定された高さを比較するステップと、
をさらに含む、任意の前項に記載の表面のトポグラフィを測定する方法。
(e)前記複数の表面でのマークの判定された高さを比較するステップと、
をさらに含む、任意の前項に記載の表面のトポグラフィを測定する方法。
(a)収束エネルギー源を用いて前記表面に第1のマークを付けるステップと、
(b)カメラを用いて前記マークの寸法を判定するステップと、
(c)前記マークの前記寸法に基づいて前記第1のマークの高さを判定するステップと、
を含む、非一時的コンピュータ可読媒体。
(d)前記表面上の複数の場所でステップ(a)〜ステップ(c)を繰り返すステップと、
(e)前記表面上の前記複数の場所でのマークの判定された高さを比較するステップと、
をさらに含む、任意の前項に記載の付加製造プロセス中に表面のトポグラフィを判定するための方法をコンピュータに実行させるように構成されたプログラムを格納する非一時的コンピュータ可読媒体。
(d)複数の表面上でステップ(a)〜ステップ(c)を繰り返すステップと、
(e)前記複数の表面でのマークの判定された高さを比較するステップと、
をさらに含む、任意の前項に記載の付加製造プロセス中に表面のトポグラフィを判定するための方法をコンピュータに実行させるように構成されたプログラムを格納する非一時的コンピュータ可読媒体。
114 構築プレート
116 リコータアーム
118 粉末レベル
120 レーザ
122 部品
126 リザーバ
128 廃棄物コンテナ
132 ガルボスキャナ
134 方向
136 エネルギービーム
400 構築ユニット
401 照射放出指向デバイス
403 ガス流デバイス
403A 加圧出口部
403B 真空入口部
404 ガス流ゾーン
405 リコータ
406 ホッパ
407 後部プレート
408 前部プレート
409 作動要素
410 ゲートプレート
411 リコータブレード
412 アクチュエータ
413 リコータアーム
414 構築筐体
415 物体
416 粉末
418 筐体
419 不活性環境
420 取り付けプレート
300 製造装置
302 構築ユニット
310 回転構築プラットフォーム
314 粉末床
316 モータ
324 外側構築壁
326 内側構築壁
330 物体
504 粉末リコーティング機構
506 照射ビーム指向機構
508 リコータアーム
510 リコータブレード
512 粉末ディスペンサ
515 粉末
516 ゲートプレート
518 アクチュエータ
532 ガス流機構
538 ガス流ゾーン
540 筐体
542 不活性環境
544 リコータプレート
546 後部プレート
548 前部プレート
550 リコータブレード
552 作動要素
554 粉末
556 粉末層
558 照射ビーム
601 エネルギー源指向機構
603 収束エネルギー源
606 カメラ
610 窪み領域
612 窪み領域
614 窪み領域
616 点
618 予想z高さ
620 表面
622 部分
624 点
626 正しいz高さ
628 正しいz高さ
630 正しいz高さ
701A エネルギー源指向機構
701B エネルギー源指向機構
703A 収束エネルギー源
703B 収束エネルギー源
707A カメラ
707B カメラ
714 部分
716 表面
717 部分
718 表面
724 収束点
729 予想高さ
740 点
750 予想z高さ
500A 構築ユニット
500B 構築ユニット
530 高さセンサ
806 カメラ
810 窪み領域
820 構築表面
822 突起
810 エネルギー源
824 許容可能寸法
860 構築材料
Claims (5)
- 付加製造によって物体を作製する方法であって、
構築表面(620)のトポグラフィを判定するステップ、及び前記構築表面(620)の判定されたトポグラフィに基づいて前記構築表面の窪み領域の場所を判定するステップであって、前記構築表面は、物体を形成するために使用される構築材料の層であり、前記構築材料は、粉末および箔のうちの少なくとも1つである、ステップと、
前記構築表面の前記トポグラフィの変動を低減するために前記窪み領域を充填するステップと、
を備え、
前記構築表面のトポグラフィを判定するステップは、
収束エネルギー源(603)を用いて前記構築表面(620)に第1のマークを付けるステップと、
カメラ(606)を用いて前記第1のマークの第1の寸法を判定するステップと、
前記第1のマークの前記第1の寸法に基づいて前記第1のマークの高さを判定するステップと、
を含み、
前記窪み領域を充填するステップは、
(a)前記構築表面の窪み領域(610)上に構築材料の層を堆積させるステップと、
(b)前記構築表面の前記窪み領域で構築材料の堆積層の少なくとも一部を前記収束エネルギー源によって溶融させるステップと、
(c)前記構築表面の前記窪み領域上に粉末の後続の層を堆積させるステップと、
(d)前記窪み領域の充填が完了するまでステップ(a)〜ステップ(c)を繰り返すステップと、
を含む、物体を作製する方法。 - ステップ(c)およびステップ(d)の少なくとも1つの前に、前記構築表面のトポロジーが判定され、前記構築表面のトポロジーを判定するステップは、
前記収束エネルギー源を用いて前記構築表面に第2のマークを付けるステップと、
前記カメラを用いて前記第2のマークの第2の寸法を判定するステップと、
前記第1の寸法を前記第2の寸法と比較するステップと、
をさらに含む、請求項1に記載の物体を作製する方法。 - 付加製造プロセスは、
前記判定されたトポグラフィに基づいて前記構築表面の突出領域(622)の場所を判定するステップと、
前記構築表面に対してレベリング動作を実行して前記構築表面の前記トポグラフィの変動を低減するステップと、
をさらに含む、請求項1または2に記載の物体を作製する方法。 - 前記レベリング動作は、
測定された前記トポグラフィの逆の3D表現を前記物体のCADファイルに追加してカスタムCADファイルを作成し、前記カスタムCADファイルを用いて、前記物体を構築するときに前記突出領域および前記突出領域を囲む領域の充填を指示するステップ、
を含む、請求項3に記載の物体を作製する方法。 - 前記レベリング動作は、前記突出領域に対してアブレーションプロセスおよびショットピーニングプロセスの少なくとも1つを実行するステップを含む、請求項3に記載の物体を作製する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/807,443 | 2017-11-08 | ||
US15/807,443 US20190134911A1 (en) | 2017-11-08 | 2017-11-08 | Apparatus and methods for build surface mapping |
PCT/US2018/058009 WO2019094217A1 (en) | 2017-11-08 | 2018-10-29 | Apparatus and methods for build surface mapping |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021501072A JP2021501072A (ja) | 2021-01-14 |
JP2021501072A5 JP2021501072A5 (ja) | 2021-02-25 |
JP6943512B2 true JP6943512B2 (ja) | 2021-10-06 |
Family
ID=66326609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020524451A Active JP6943512B2 (ja) | 2017-11-08 | 2018-10-29 | 構築表面マッピングのための装置および方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190134911A1 (ja) |
EP (1) | EP3707561A4 (ja) |
JP (1) | JP6943512B2 (ja) |
CN (1) | CN111406234B (ja) |
WO (1) | WO2019094217A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200353689A1 (en) * | 2018-01-31 | 2020-11-12 | Hewlett-Packard Development Company, L.P. | Parts and outer layers having differing physical properties |
CN114126843A (zh) * | 2019-05-28 | 2022-03-01 | 伏尔肯模型公司 | 用于增材制造的重涂器系统 |
WO2020243138A1 (en) | 2019-05-28 | 2020-12-03 | Vulcanforms Inc. | Recoater system for additive manufacturing |
CN110328364B (zh) * | 2019-06-24 | 2020-11-24 | 华中科技大学 | 一种适用于陶瓷及其复合材料的增材制造方法及装置 |
US11426936B2 (en) * | 2020-03-25 | 2022-08-30 | O. R. Lasertechnologie GmbH | Self leveling coating system |
US11243507B2 (en) * | 2020-04-29 | 2022-02-08 | Grale Technologies | Morphic manufacturing |
US20220154443A1 (en) * | 2020-11-19 | 2022-05-19 | Icon Technology, Inc. | Topologically adaptive toolpath generation system and method for additively constructing a building structure |
TWI765433B (zh) * | 2020-11-26 | 2022-05-21 | 財團法人工業技術研究院 | 用於積層製造的刮刀碰撞預測與校正方法及其系統 |
US11733672B2 (en) | 2020-11-26 | 2023-08-22 | Industrial Technology Research Institute | Recoater collision prediction and correction method for additive manufacturing and system thereof |
CN112496351B (zh) * | 2021-02-05 | 2021-05-11 | 西安赛隆金属材料有限责任公司 | 粉床电子束增材制造设备及制造方法 |
CN115846690A (zh) * | 2022-12-01 | 2023-03-28 | 沈阳航空航天大学 | 增材制造与修复用特征分区快速智能识别及工艺规划方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6492651B2 (en) * | 2001-02-08 | 2002-12-10 | 3D Systems, Inc. | Surface scanning system for selective deposition modeling |
US20130101729A1 (en) * | 2011-10-21 | 2013-04-25 | John J. Keremes | Real time cap flattening during heat treat |
US9802360B2 (en) * | 2013-06-04 | 2017-10-31 | Stratsys, Inc. | Platen planarizing process for additive manufacturing system |
US10434572B2 (en) * | 2013-12-19 | 2019-10-08 | Arcam Ab | Method for additive manufacturing |
US9770869B2 (en) * | 2014-03-18 | 2017-09-26 | Stratasys, Inc. | Additive manufacturing with virtual planarization control |
US10252466B2 (en) * | 2014-07-28 | 2019-04-09 | Massachusetts Institute Of Technology | Systems and methods of machine vision assisted additive fabrication |
US20160129501A1 (en) * | 2014-11-06 | 2016-05-12 | Arcam Ab | Method for improved powder layer quality in additive manufacturing |
US11014161B2 (en) * | 2015-04-21 | 2021-05-25 | Arcam Ab | Method for additive manufacturing |
US10065270B2 (en) * | 2015-11-06 | 2018-09-04 | Velo3D, Inc. | Three-dimensional printing in real time |
CN108349005B (zh) * | 2015-11-16 | 2021-08-31 | 瑞尼斯豪公司 | 用于增材制造过程和设备的机器控制 |
US10434573B2 (en) * | 2016-02-18 | 2019-10-08 | Velo3D, Inc. | Accurate three-dimensional printing |
US20180186080A1 (en) * | 2017-01-05 | 2018-07-05 | Velo3D, Inc. | Optics in three-dimensional printing |
-
2017
- 2017-11-08 US US15/807,443 patent/US20190134911A1/en not_active Abandoned
-
2018
- 2018-10-29 JP JP2020524451A patent/JP6943512B2/ja active Active
- 2018-10-29 CN CN201880072043.7A patent/CN111406234B/zh active Active
- 2018-10-29 EP EP18876413.8A patent/EP3707561A4/en active Pending
- 2018-10-29 WO PCT/US2018/058009 patent/WO2019094217A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP3707561A4 (en) | 2021-07-28 |
CN111406234A (zh) | 2020-07-10 |
EP3707561A1 (en) | 2020-09-16 |
WO2019094217A1 (en) | 2019-05-16 |
JP2021501072A (ja) | 2021-01-14 |
US20190134911A1 (en) | 2019-05-09 |
CN111406234B (zh) | 2022-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6943512B2 (ja) | 構築表面マッピングのための装置および方法 | |
JP7405332B2 (ja) | 移動式走査エリアを使用する付加製造 | |
CN110494238B (zh) | 使用具有可原位更换的重涂覆器叶片的重涂覆器进行的增材制造 | |
JP7487102B2 (ja) | Dmlmビルドプラットフォームおよび表面平坦化 | |
JP6845336B2 (ja) | 付加製造におけるリコーターブレードを連続的に新たに供給するための方法及び装置 | |
US10399146B2 (en) | Contour scanning for additive manufacturing process | |
JP6761008B2 (ja) | 境界と領域の分離のための走査ストラテジ | |
JP4473124B2 (ja) | 多層dmdプロセス用の形状によらないリアルタイムの閉ループウェルドプール温度制御システム | |
EP3456438B1 (en) | Airflow control for additive manufacturing | |
JP6921920B2 (ja) | 溶融プール監視システム及びマルチレーザ付加製造プロセスにおけるエラー検出方法 | |
CN111315510B (zh) | 用于增材制造的扫描场变化 | |
JP6980109B2 (ja) | インターレース較正、およびインターレース較正の使用の方法 | |
CN111526954B (zh) | 交错扫描的策略及其应用 | |
US20200338829A1 (en) | Closed loop gated recoater monitoring system | |
US20200261977A1 (en) | Scan field variation compensation | |
EP3991947B1 (en) | In-process optical based monitoring and control of additive manufacturing processes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200501 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200501 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210416 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210426 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210726 |
|
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: 20210810 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210902 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6943512 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |