JP6912092B2 - 粉末床溶融結合造形物及びその作製方法 - Google Patents

粉末床溶融結合造形物及びその作製方法 Download PDF

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Publication number
JP6912092B2
JP6912092B2 JP2018066722A JP2018066722A JP6912092B2 JP 6912092 B2 JP6912092 B2 JP 6912092B2 JP 2018066722 A JP2018066722 A JP 2018066722A JP 2018066722 A JP2018066722 A JP 2018066722A JP 6912092 B2 JP6912092 B2 JP 6912092B2
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layer
resin powder
solidified
laser beam
region
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JP2018066722A
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Japanese (ja)
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JP2019177503A (ja
JP2019177503A5 (https=
Inventor
正 萩原
正 萩原
友星 木村
友星 木村
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Aspect Inc
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Aspect Inc
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Priority to JP2018066722A priority Critical patent/JP6912092B2/ja
Priority to EP19774657.1A priority patent/EP3778191A4/en
Priority to PCT/JP2019/013161 priority patent/WO2019189347A1/ja
Publication of JP2019177503A publication Critical patent/JP2019177503A/ja
Priority to US17/037,257 priority patent/US20210008795A1/en
Publication of JP2019177503A5 publication Critical patent/JP2019177503A5/ja
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    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B33Y40/20—Post-treatment, e.g. curing, coating or polishing
    • 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
    • B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
    • 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
    • B29C64/30—Auxiliary operations or equipment
    • 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
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/314—Preparation
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Automation & Control Theory (AREA)
JP2018066722A 2018-03-30 2018-03-30 粉末床溶融結合造形物及びその作製方法 Active JP6912092B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018066722A JP6912092B2 (ja) 2018-03-30 2018-03-30 粉末床溶融結合造形物及びその作製方法
EP19774657.1A EP3778191A4 (en) 2018-03-30 2019-03-27 POWDER BED FUSED MOLDING AND PROCESS FOR ITS MANUFACTURE
PCT/JP2019/013161 WO2019189347A1 (ja) 2018-03-30 2019-03-27 粉末床溶融結合造形物及びその作製方法
US17/037,257 US20210008795A1 (en) 2018-03-30 2020-09-29 Powder bed fusion model and method of fabricating same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018066722A JP6912092B2 (ja) 2018-03-30 2018-03-30 粉末床溶融結合造形物及びその作製方法

Publications (3)

Publication Number Publication Date
JP2019177503A JP2019177503A (ja) 2019-10-17
JP2019177503A5 JP2019177503A5 (https=) 2020-12-03
JP6912092B2 true JP6912092B2 (ja) 2021-07-28

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JP2018066722A Active JP6912092B2 (ja) 2018-03-30 2018-03-30 粉末床溶融結合造形物及びその作製方法

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US (1) US20210008795A1 (https=)
EP (1) EP3778191A4 (https=)
JP (1) JP6912092B2 (https=)
WO (1) WO2019189347A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7553111B2 (ja) 2021-07-08 2024-09-18 株式会社アスペクト 粉末床溶融結合装置及びその運搬評価方法
CN114346256B (zh) * 2021-12-03 2023-12-12 南京联空智能增材研究院有限公司 适用于高熵合金的变体能量密度激光增材方法
CN116571761A (zh) * 2023-05-25 2023-08-11 上海毅速激光科技有限公司 一种三维打印设备的打印方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0757532B2 (ja) * 1988-10-19 1995-06-21 松下電工株式会社 三次元形状の形成方法
US5198159A (en) * 1990-10-09 1993-03-30 Matsushita Electric Works, Ltd. Process of fabricating three-dimensional objects from a light curable resin liquid
JP3422039B2 (ja) * 1993-03-19 2003-06-30 ソニー株式会社 光学的造形方法および光学的造形装置
JP3520310B2 (ja) * 1994-05-13 2004-04-19 イーオーエス ゲゼルシャフト ミット ベシュレンクテル ハフツング イレクトロ オプティカル システムズ ３次元物体の製造方法及び装置
US6399010B1 (en) * 1999-02-08 2002-06-04 3D Systems, Inc. Method and apparatus for stereolithographically forming three dimensional objects with reduced distortion
DE10042132B4 (de) * 2000-08-28 2012-12-13 Cl Schutzrechtsverwaltungs Gmbh Selektives Randschichtschmelzen
FR2984779B1 (fr) * 2011-12-23 2015-06-19 Michelin Soc Tech Procede et appareil pour realiser des objets tridimensionnels
US9415443B2 (en) * 2013-05-23 2016-08-16 Arcam Ab Method and apparatus for additive manufacturing
JP6190038B2 (ja) 2014-03-28 2017-08-30 株式会社日立製作所 レーザ粉末積層造形装置及びレーザ粉末積層造形方法及び３次元積層造形装置

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Publication number Publication date
WO2019189347A1 (ja) 2019-10-03
US20210008795A1 (en) 2021-01-14
EP3778191A4 (en) 2022-01-12
EP3778191A1 (en) 2021-02-17
JP2019177503A (ja) 2019-10-17

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