JP6875132B2 - 複数の電子ビーム源を用いる付加製造 - Google Patents

複数の電子ビーム源を用いる付加製造 Download PDF

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Publication number
JP6875132B2
JP6875132B2 JP2017005532A JP2017005532A JP6875132B2 JP 6875132 B2 JP6875132 B2 JP 6875132B2 JP 2017005532 A JP2017005532 A JP 2017005532A JP 2017005532 A JP2017005532 A JP 2017005532A JP 6875132 B2 JP6875132 B2 JP 6875132B2
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Prior art keywords
metal powder
electron beam
different regions
electron beams
layers
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JP2017005532A
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English (en)
Japanese (ja)
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JP2017141510A5 (https=
JP2017141510A (ja
Inventor
マーク・アラン・フロンテラ
バシル・ボダン・ネキュラエス
ジェイムス・ウィリアム・シアーズ
ピーター・アンドラス・ザボドスキ
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General Electric Co
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General Electric Co
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • 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
    • B22F10/36—Process control of energy beam parameters
    • B22F10/366—Scanning parameters, e.g. hatch distance or scanning strategy
    • 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
    • B22F12/44—Radiation means characterised by the configuration of the radiation means
    • B22F12/45—Two or more
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—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
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—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
    • 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 [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • 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
    • B22F10/368—Temperature or temperature gradient, e.g. temperature of the melt pool
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/02—Details
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Powder Metallurgy (AREA)
JP2017005532A 2016-01-25 2017-01-17 複数の電子ビーム源を用いる付加製造 Active JP6875132B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/005,430 2016-01-25
US15/005,430 US10744562B2 (en) 2016-01-25 2016-01-25 Additive manufacturing employing a plurality of electron beam sources

Publications (3)

Publication Number Publication Date
JP2017141510A JP2017141510A (ja) 2017-08-17
JP2017141510A5 JP2017141510A5 (https=) 2020-02-06
JP6875132B2 true JP6875132B2 (ja) 2021-05-19

Family

ID=57890660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017005532A Active JP6875132B2 (ja) 2016-01-25 2017-01-17 複数の電子ビーム源を用いる付加製造

Country Status (4)

Country Link
US (1) US10744562B2 (https=)
EP (1) EP3195957B1 (https=)
JP (1) JP6875132B2 (https=)
CN (1) CN106997840A (https=)

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US10449606B2 (en) * 2015-06-19 2019-10-22 General Electric Company Additive manufacturing apparatus and method for large components
US11478983B2 (en) 2015-06-19 2022-10-25 General Electric Company Additive manufacturing apparatus and method for large components
DE102017118831A1 (de) * 2017-08-17 2019-02-21 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zum additiven Herstellen mindestens einer Bauteilschicht eines Bauteils und Speichermedium
EP3482853A1 (en) * 2017-11-13 2019-05-15 Renishaw PLC Additive manufacturing apparatus and methods
WO2019063999A1 (en) * 2017-09-29 2019-04-04 Renishaw Plc APPARATUS AND METHODS OF ADDITIVE MANUFACTURE
EP3474199B1 (en) 2017-10-20 2021-05-05 CL Schutzrechtsverwaltungs GmbH Method for operating an apparatus for additively manufacturing of three-dimensional objects
US11517975B2 (en) * 2017-12-22 2022-12-06 Arcam Ab Enhanced electron beam generation
DE102018203233A1 (de) 2018-03-05 2019-09-05 MTU Aero Engines AG Belichtungsverfahren, Herstellungsverfahren und Vorrichtung zum selektiven Laserschmelzen
US11413698B2 (en) 2018-03-13 2022-08-16 General Electric Company System and method for monitoring and controlling build quality during electron beam manufacturing
CN113329833B (zh) * 2019-01-29 2023-04-18 弗里曼特有限公司 斑点预热
WO2021138275A1 (en) * 2019-12-31 2021-07-08 Divergent Technologies, Inc. Additive manufacturing with an electron beam array
WO2023122831A1 (en) * 2021-12-28 2023-07-06 Edinger Ralf Electron gun and system and method using electron gun

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
JPH058308A (ja) * 1991-07-08 1993-01-19 Mitsui Eng & Shipbuild Co Ltd 光学的造形法
US6143378A (en) 1998-05-12 2000-11-07 Sandia Corporation Energetic additive manufacturing process with feed wire
US8699667B2 (en) * 2007-10-02 2014-04-15 General Electric Company Apparatus for x-ray generation and method of making same
EP2351472B1 (en) 2008-10-30 2012-09-12 BAE Systems PLC Improvements relating to additive manufacturing processes
EP2790858B1 (en) 2011-12-14 2017-02-08 General Electric Technology GmbH Method for additively manufacturing an article made of a difficult-to-weld material
US9064671B2 (en) 2012-05-09 2015-06-23 Arcam Ab Method and apparatus for generating electron beams
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
US20140246809A1 (en) 2013-03-04 2014-09-04 California Institute Of Technology Systems and methods implementing additive manufacturing processes that utilize multiple build heads
US9415443B2 (en) * 2013-05-23 2016-08-16 Arcam Ab Method and apparatus for additive manufacturing
GB201310398D0 (en) 2013-06-11 2013-07-24 Renishaw Plc Additive manufacturing apparatus and method
US9468973B2 (en) * 2013-06-28 2016-10-18 Arcam Ab Method and apparatus for additive manufacturing
US20150054204A1 (en) 2013-08-26 2015-02-26 Escape Dynamics Inc. Additive Manufacturing Microwave Systems And Methods
US9676032B2 (en) * 2013-09-20 2017-06-13 Arcam Ab Method for additive manufacturing
GB201316815D0 (en) * 2013-09-23 2013-11-06 Renishaw Plc Additive manufacturing apparatus and method
US10434572B2 (en) * 2013-12-19 2019-10-08 Arcam Ab Method for additive manufacturing
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US20150177158A1 (en) 2013-12-13 2015-06-25 General Electric Company Operational performance assessment of additive manufacturing
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US9802253B2 (en) * 2013-12-16 2017-10-31 Arcam Ab Additive manufacturing of three-dimensional articles
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CN204122756U (zh) 2014-09-09 2015-01-28 华中科技大学 一种高效高精度复合増材制造装置
CN104759623B (zh) 2015-03-10 2017-06-23 清华大学 利用电子束‑激光复合扫描的增材制造装置

Also Published As

Publication number Publication date
EP3195957A1 (en) 2017-07-26
CN106997840A (zh) 2017-08-01
US20170210073A1 (en) 2017-07-27
JP2017141510A (ja) 2017-08-17
US10744562B2 (en) 2020-08-18
EP3195957B1 (en) 2025-01-15

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