JP6225263B2 - 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 - Google Patents
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 Download PDFInfo
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
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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
- B29C64/141—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B29C64/20—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
- 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]
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/277—Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
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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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- 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
- B29C64/277—Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
- B29C64/282—Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED] of the same type, e.g. using different energy levels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
-
- 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
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/30—Apparatus or accessories not otherwise provided for for local pressing or local heating
- B29C73/34—Apparatus or accessories not otherwise provided for for local pressing or local heating for local heating
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
- G02B6/425—Optical features
-
- 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
- B22F10/362—Process control of energy beam parameters for preheating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
- B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
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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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- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
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- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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Description
103 ダイオードレーザ
109 光ファイバー
120 レーザビーム
130 粉体床
135 コントローラ
170 支持体
Claims (12)
- 粉体床(130)において構造部を形成する方法であって、
ダイオードレーザファイバーアレイ(101)の選択されたファイバーからの複数のレーザビーム(120)を前記粉体床上に放射するステップを含み、
前記選択されたファイバーのアレイが、前記構造部の層のパターンに相当し、
前記方法が更に、前記構造部の層のパターンに相当する粉体を前記粉体床において同時に溶融するステップを含み、
前記方法が更に、
前記構造部の層のパターンに少なくとも隣接したファイバーからレーザビームを放射するステップと、
前記溶融された粉体の冷却速度を制御するために、前記構造部の層の粉体に隣接した粉体を加熱するステップと、
を含む、
方法。 - 前記レーザビームの各々の持続時間、前記ダイオードレーザの各々のパルス幅、前記ダイオードレーザの各々の平均出力、前記レーザビームの各々のエネルギー分布、前記レーザビームの各々の出力密度、前記レーザビームの各々の出力の低減率、及び/又は前記粉体床から前記ファイバーの端部の距離(D)のうちの少なくとも1つを制御するステップを更に含む、請求項1に記載の方法。
- 前記粉体が、金属、セラミック、ガラス、又はプラスチックである、請求項1または2に記載の方法。
- 前記構造部の層の粉体に隣接した粉体を加熱するステップが、前記層のパターンの粉体の同時溶融の前、及び/又は同時溶融の間、及び/又は同時溶融の後のうちの少なくとも1つで前記粉体を間接するステップを含む、請求項3に記載の方法。
- 前記層の各々の厚さが、約1μm〜約1mmである、請求項1から4のいずれかに記載の方法。
- 前記構造部が、構成要素の補修部である、請求項1から5のいずれかに記載の方法。
- 前記構成要素が、タービン構成要素である、請求項6に記載の方法。
- 前記タービン構成要素が翼形部である、請求項7に記載の方法。
- 前記構造部が、タービンの構成要素である、請求項1から5のいずれかに記載の方法。
- 粉体床(130)において構造部を形成する装置であって、
複数のダイオードレーザ(103)と、該複数のダイオードレーザに相当する複数の光ファイバー(109)とを含み、前記各光ファイバーがそれぞれのダイオードレーザからレーザビームを受け取るよう構成され且つ前記レーザビームを放射するよう構成された、ダイオードレーザファイバーアレイ(101)と、
粉体床(130)を支持するよう構成された支持体(170)又は前記光ファイバーの端部から所定距離にて前記粉体床を支持するよう構成された構成要素と、
前記ダイオードレーザファイバーアレイを制御して、前記ダイオードレーザファイバーアレイの選択されたファイバーから複数のレーザビームを前記粉体床上に放射するよう構成されたコントローラ(135)と、
を備え、
前記構造部の層のパターンに相当する前記選択されたファイバーのアレイが、前記構造部の層のパターンに相当する粉体を前記粉体床において同時に溶融し、
前記コントローラ(135)が更に、前記ダイオードレーザファイバーアレイを制御して、前記構造部の層のパターンに隣接するファイバーからレーザビームを放射し、前記構造部の層の粉体に隣接した粉体を加熱して、前記溶融された粉体の冷却速度を制御する、
装置。 - 前記コントローラが更に、前記レーザビームの各々の持続時間、前記ダイオードレーザの各々のパルス幅、前記ダイオードレーザの各々の平均出力、前記レーザビームの各々のエネルギー分布、前記レーザビームの各々の出力密度、前記レーザビームの各々の出力の低減率、及び/又は前記粉体床から前記ファイバーの端部の距離(D)のうちの少なくとも1つを制御するよう構成されている、請求項10に記載の装置。
- 前記支持体を移動させるよう構成されたアクチュエータ(175)を更に備え、前記コントローラが、前記アクチュエータを制御して、前記粉体床と前記光ファイバーの端部との間の距離を調整するよう構成されている、請求項10または11に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/106,970 | 2013-12-16 | ||
US14/106,970 US10328685B2 (en) | 2013-12-16 | 2013-12-16 | Diode laser fiber array for powder bed fabrication or repair |
PCT/US2014/068979 WO2015134075A2 (en) | 2013-12-16 | 2014-12-08 | Diode laser fiber array for powder bed fabrication or repair |
Publications (2)
Publication Number | Publication Date |
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JP2017502843A JP2017502843A (ja) | 2017-01-26 |
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Also Published As
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CN105814759A (zh) | 2016-07-27 |
BR112016012234A2 (pt) | 2017-08-08 |
US20200223212A1 (en) | 2020-07-16 |
EP3083111A2 (en) | 2016-10-26 |
US10328685B2 (en) | 2019-06-25 |
EP3593926B1 (en) | 2022-11-09 |
CA2932620A1 (en) | 2015-09-11 |
EP3083111B1 (en) | 2019-10-09 |
BR112016012234B1 (pt) | 2020-12-08 |
US20190283392A1 (en) | 2019-09-19 |
US20150165556A1 (en) | 2015-06-18 |
CA2932620C (en) | 2022-01-18 |
WO2015134075A3 (en) | 2016-01-28 |
WO2015134075A2 (en) | 2015-09-11 |
US10569525B2 (en) | 2020-02-25 |
US11027536B2 (en) | 2021-06-08 |
US20210268789A1 (en) | 2021-09-02 |
JP2017502843A (ja) | 2017-01-26 |
EP3593926A1 (en) | 2020-01-15 |
CN105814759B (zh) | 2020-11-17 |
CN112600062A (zh) | 2021-04-02 |
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