BR112014012025A2 - método e aparelho para aumentar em artigos tridimencionais cumulativamente fabricados - Google Patents

método e aparelho para aumentar em artigos tridimencionais cumulativamente fabricados

Info

Publication number
BR112014012025A2
BR112014012025A2 BR112014012025A BR112014012025A BR112014012025A2 BR 112014012025 A2 BR112014012025 A2 BR 112014012025A2 BR 112014012025 A BR112014012025 A BR 112014012025A BR 112014012025 A BR112014012025 A BR 112014012025A BR 112014012025 A2 BR112014012025 A2 BR 112014012025A2
Authority
BR
Brazil
Prior art keywords
cumulatively
manufactured
increasing
dimensional articles
articles
Prior art date
Application number
BR112014012025A
Other languages
English (en)
Inventor
Ackelid Ulf
Original Assignee
Arcam Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arcam Ab filed Critical Arcam Ab
Publication of BR112014012025A2 publication Critical patent/BR112014012025A2/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/30Auxiliary operations or equipment
    • B29C64/364Conditioning of environment
    • B29C64/371Conditioning of environment using an environment other than air, e.g. inert gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/10Processes of additive manufacturing
    • B29C64/141Processes of additive manufacturing using only solid materials
    • B29C64/153Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20Direct sintering or melting
    • B22F10/28Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30Process control
    • B22F10/32Process control of the atmosphere, e.g. composition or pressure in a building chamber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30Process control
    • B22F10/36Process control of energy beam parameters
    • B22F10/362Process control of energy beam parameters for preheating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/1039Sintering only by reaction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/105Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24After-treatment of workpieces or articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00Electron-beam welding or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34Laser welding for purposes other than joining
    • B23K26/342Build-up welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus 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
    • B22F12/50Means for feeding of material, e.g. heads
    • B22F12/52Hoppers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus 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
    • B22F12/50Means for feeding of material, e.g. heads
    • B22F12/55Two or more means for feeding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus 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
    • B22F12/70Gas flow means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00Treatment under specific atmosphere
    • B22F2201/10Inert gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00Treatment under specific atmosphere
    • B22F2201/10Inert gases
    • B22F2201/11Argon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00Treatment under specific atmosphere
    • B22F2201/10Inert gases
    • B22F2201/12Helium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00Treatment under specific atmosphere
    • B22F2201/20Use of vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12028Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Automation & Control Theory (AREA)
  • Plasma & Fusion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
BR112014012025A 2011-12-28 2012-12-04 método e aparelho para aumentar em artigos tridimencionais cumulativamente fabricados BR112014012025A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161580768P 2011-12-28 2011-12-28
PCT/EP2012/074383 WO2013098050A1 (en) 2011-12-28 2012-12-04 Method and apparatus for increasing the resolution in additively manufactured three-dimensional articles

Publications (1)

Publication Number Publication Date
BR112014012025A2 true BR112014012025A2 (pt) 2017-06-13

Family

ID=47294900

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014012025A BR112014012025A2 (pt) 2011-12-28 2012-12-04 método e aparelho para aumentar em artigos tridimencionais cumulativamente fabricados

Country Status (8)

Country Link
US (1) US9079248B2 (pt)
EP (1) EP2804744B1 (pt)
JP (1) JP6101707B2 (pt)
KR (2) KR102182567B1 (pt)
CN (1) CN103998209B (pt)
BR (1) BR112014012025A2 (pt)
IN (1) IN2014DN03184A (pt)
WO (1) WO2013098050A1 (pt)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009084991A1 (en) 2008-01-03 2009-07-09 Arcam Ab Method and apparatus for producing three-dimensional objects
WO2011008143A1 (en) 2009-07-15 2011-01-20 Arcam Ab Method and apparatus for producing three-dimensional objects
US8546717B2 (en) 2009-09-17 2013-10-01 Sciaky, Inc. Electron beam layer manufacturing
WO2011123195A1 (en) 2010-03-31 2011-10-06 Sciaky, Inc. Raster methodology, apparatus and system for electron beam layer manufacturing using closed loop control
CN103338880B (zh) 2011-01-28 2015-04-22 阿卡姆股份有限公司 三维物体生产方法
EP2797730B2 (en) 2011-12-28 2020-03-04 Arcam Ab Method and apparatus for detecting defects in freeform fabrication
CN104066536B (zh) 2011-12-28 2016-12-14 阿卡姆股份公司 用于制造多孔三维物品的方法
DE112012006355B4 (de) 2012-05-11 2023-05-11 Arcam Ab Pulververteilung bei additiver Herstellung
US9561542B2 (en) 2012-11-06 2017-02-07 Arcam Ab Powder pre-processing for additive manufacturing
DE112013006029T5 (de) 2012-12-17 2015-09-17 Arcam Ab Verfahren und Vorrichtung für additive Fertigung
WO2014095200A1 (en) 2012-12-17 2014-06-26 Arcam Ab Additive manufacturing method and apparatus
US9550207B2 (en) 2013-04-18 2017-01-24 Arcam Ab Method and apparatus for additive manufacturing
US9676031B2 (en) 2013-04-23 2017-06-13 Arcam Ab Method and apparatus for forming a three-dimensional article
US9415443B2 (en) * 2013-05-23 2016-08-16 Arcam Ab Method and apparatus for additive manufacturing
US9468973B2 (en) 2013-06-28 2016-10-18 Arcam Ab Method and apparatus for additive manufacturing
US9505057B2 (en) 2013-09-06 2016-11-29 Arcam Ab Powder distribution in additive manufacturing of three-dimensional articles
US9676033B2 (en) 2013-09-20 2017-06-13 Arcam Ab Method for additive manufacturing
US10434572B2 (en) 2013-12-19 2019-10-08 Arcam Ab Method for additive manufacturing
US9802253B2 (en) 2013-12-16 2017-10-31 Arcam Ab Additive manufacturing of three-dimensional articles
US10130993B2 (en) 2013-12-18 2018-11-20 Arcam Ab Additive manufacturing of three-dimensional articles
US9789563B2 (en) 2013-12-20 2017-10-17 Arcam Ab Method for additive manufacturing
US9789541B2 (en) 2014-03-07 2017-10-17 Arcam Ab Method for additive manufacturing of three-dimensional articles
JP2015174423A (ja) * 2014-03-18 2015-10-05 日本電子株式会社 三次元積層造形装置及び三次元積層造形方法
JP2015182419A (ja) * 2014-03-26 2015-10-22 日本電子株式会社 三次元積層造形装置及び三次元積層造形方法
JP6258739B2 (ja) * 2014-03-26 2018-01-10 日本電子株式会社 3次元積層造形装置及び3次元積層造形方法
US20150283613A1 (en) 2014-04-02 2015-10-08 Arcam Ab Method for fusing a workpiece
WO2015196149A1 (en) 2014-06-20 2015-12-23 Velo3D, Inc. Apparatuses, systems and methods for three-dimensional printing
US9341467B2 (en) 2014-08-20 2016-05-17 Arcam Ab Energy beam position verification
US20160052056A1 (en) * 2014-08-22 2016-02-25 Arcam Ab Enhanced electron beam generation
JP5841650B1 (ja) * 2014-10-20 2016-01-13 株式会社ソディック 積層造形装置
US20160167303A1 (en) 2014-12-15 2016-06-16 Arcam Ab Slicing method
US10217599B2 (en) 2015-01-09 2019-02-26 Technology Research Association For Future Additive Manufacturing Electron gun, control method and control program thereof, and three-dimensional shaping apparatus
US9721755B2 (en) 2015-01-21 2017-08-01 Arcam Ab Method and device for characterizing an electron beam
US10070962B1 (en) 2015-02-13 2018-09-11 Nextstep Arthropedix, LLC Medical implants having desired surface features and methods of manufacturing
CN104765385A (zh) * 2015-03-29 2015-07-08 西安赛隆金属材料有限责任公司 一种电子束选区熔化气氛调控系统及调控方法
US11014161B2 (en) * 2015-04-21 2021-05-25 Arcam Ab Method for additive manufacturing
US9662840B1 (en) 2015-11-06 2017-05-30 Velo3D, Inc. Adept three-dimensional printing
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
KR20180039682A (ko) * 2015-08-28 2018-04-18 사빅 글로벌 테크놀러지스 비.브이. 적층 가공 생성물 및 공정
US10807187B2 (en) 2015-09-24 2020-10-20 Arcam Ab X-ray calibration standard object
US10583483B2 (en) 2015-10-15 2020-03-10 Arcam Ab Method and apparatus for producing a three-dimensional article
US10525531B2 (en) 2015-11-17 2020-01-07 Arcam Ab Additive manufacturing of three-dimensional articles
US10610930B2 (en) 2015-11-18 2020-04-07 Arcam Ab Additive manufacturing of three-dimensional articles
US10207454B2 (en) 2015-12-10 2019-02-19 Velo3D, Inc. Systems for three-dimensional printing
EP3178586A1 (en) * 2015-12-10 2017-06-14 Canon Kabushiki Kaisha Method and apparatus for producing powder and method for manufacturing shaped object
JP6797642B2 (ja) * 2015-12-10 2020-12-09 キヤノン株式会社 原料粉体の処理方法、および三次元造形物の製造方法
WO2017100817A1 (en) * 2015-12-18 2017-06-22 Aurora Labs Limited 3d printing method and apparatus
JPWO2017115648A1 (ja) * 2015-12-28 2017-12-28 Jx金属株式会社 スパッタリングターゲットの製造方法
US10583532B2 (en) * 2015-12-28 2020-03-10 General Electric Company Metal additive manufacturing using gas mixture including oxygen
TWI658920B (zh) * 2015-12-28 2019-05-11 曼瑟森三汽油公司 於建立平台上製造物件之加法製造方法及用於加法製造方法之具有特定表面化學性之金屬基材
US10773340B2 (en) 2015-12-28 2020-09-15 General Electric Company Metal additive manufacturing using gas mixture including oxygen
US10252374B2 (en) 2016-01-25 2019-04-09 Caterpillar Inc. System and method for laser cladding in controlled environment
US10345786B2 (en) 2016-02-16 2019-07-09 International Business Machines Corporation Method and system for proactive heating-based crack prevention in 3D printing
US10252335B2 (en) 2016-02-18 2019-04-09 Vel03D, Inc. Accurate three-dimensional printing
US11247274B2 (en) 2016-03-11 2022-02-15 Arcam Ab Method and apparatus for forming a three-dimensional article
EP3248717B1 (en) * 2016-03-25 2020-09-02 Technology Research Association for Future Additive Manufacturing 3d additive manufacturing device, control method for 3d additive manufacturing device, and control program for 3d additive manufacturing device
JP6273372B1 (ja) * 2016-03-25 2018-01-31 技術研究組合次世代3D積層造形技術総合開発機構 3次元積層造形装置、3次元積層造形装置の制御方法および3次元積層造形装置の制御プログラム
JP6264622B2 (ja) * 2016-04-18 2018-01-24 株式会社ソディック 積層造形装置
EP3243587A1 (de) 2016-05-13 2017-11-15 Linde Aktiengesellschaft Verfahren und vorrichtung zum herstellen und kodieren von metallpulver sowie ein kodierungsgas zum kodieren von metallpulver
EP3243582A1 (de) * 2016-05-13 2017-11-15 Linde Aktiengesellschaft Verfahren und vorrichtung insbesondere zum generativen fertigen und kodieren eines dreidimensionalen bauteils sowie ein kodierungsgas zum kodieren von bauteilen insbesondere beim generativen fertigen eines dreidimensionalen bauteils
US10549348B2 (en) * 2016-05-24 2020-02-04 Arcam Ab Method for additive manufacturing
DE102016006383A1 (de) * 2016-05-24 2017-11-30 Messer Group Gmbh Verfahren zum Herstellen metallischer Bauteile mittels generativer Fertigung
WO2017202726A1 (en) * 2016-05-24 2017-11-30 Arcam Ab Method for additive manufacturing introducing hydrogen in build chamber
US11325191B2 (en) 2016-05-24 2022-05-10 Arcam Ab Method for additive manufacturing
JP6651620B2 (ja) * 2016-05-31 2020-02-19 株式会社日立製作所 積層造形装置
US10525547B2 (en) 2016-06-01 2020-01-07 Arcam Ab Additive manufacturing of three-dimensional articles
US10259044B2 (en) 2016-06-29 2019-04-16 Velo3D, Inc. Three-dimensional printing and three-dimensional printers
US11691343B2 (en) 2016-06-29 2023-07-04 Velo3D, Inc. Three-dimensional printing and three-dimensional printers
JP6026698B1 (ja) * 2016-07-13 2016-11-16 株式会社松浦機械製作所 三次元造形装置
DE102016216682A1 (de) * 2016-09-02 2018-03-08 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zum generativen Herstellen eines dreidimensionalen Objekts
SG11201903186VA (en) * 2016-10-11 2019-05-30 Univ Tokyo Three-dimensional object formation instruction apparatus, three-dimensional object production method, and program
US10792757B2 (en) 2016-10-25 2020-10-06 Arcam Ab Method and apparatus for additive manufacturing
US20180126460A1 (en) 2016-11-07 2018-05-10 Velo3D, Inc. Gas flow in three-dimensional printing
GB201621508D0 (en) * 2016-12-16 2017-02-01 Reliance Rg Ltd Improvements relating to additive manufacture using charged particle beams
US10987752B2 (en) 2016-12-21 2021-04-27 Arcam Ab Additive manufacturing of three-dimensional articles
US20180186082A1 (en) 2017-01-05 2018-07-05 Velo3D, Inc. Optics in three-dimensional printing
US10569364B2 (en) 2017-01-06 2020-02-25 General Electric Company Systems and methods for additive manufacturing recoating
AT15648U1 (de) * 2017-01-17 2018-04-15 Univ Innsbruck Verfahren zur additiven Fertigung
AT15637U1 (de) * 2017-01-17 2018-03-15 Univ Innsbruck Verfahren zur additiven Fertigung
US10888925B2 (en) 2017-03-02 2021-01-12 Velo3D, Inc. Three-dimensional printing of three-dimensional objects
DE102017105193A1 (de) * 2017-03-10 2018-09-13 Pro-Beam Ag & Co. Kgaa Elektronenstrahlanlage sowie Verfahren zum Bearbeiten von pulverförmigem Werkstoff
US11911838B2 (en) 2017-03-10 2024-02-27 Pro-Beam Gmbh & Co. Kgaa Electron beam installation and method for working powdered material
JP6940862B2 (ja) * 2017-03-15 2021-09-29 株式会社大阪真空機器製作所 排気システムおよびこれを備えた電子ビーム積層造形装置
US20180281284A1 (en) 2017-03-28 2018-10-04 Velo3D, Inc. Material manipulation in three-dimensional printing
US11059123B2 (en) 2017-04-28 2021-07-13 Arcam Ab Additive manufacturing of three-dimensional articles
WO2018217646A1 (en) 2017-05-22 2018-11-29 Howmedica Osteonics Corp. Device for in-situ fabrication process monitoring and feedback control of an electron beam additive manufacturing process
US20180339344A1 (en) * 2017-05-23 2018-11-29 Huntington Ingalls Incorporated System and method for in-situ processing of additive manufacturing materials and builds
US11292062B2 (en) 2017-05-30 2022-04-05 Arcam Ab Method and device for producing three-dimensional objects
US10926329B2 (en) 2017-05-31 2021-02-23 General Electric Company Methods and apparatuses to grow compression chambers in powder based additive manufacturing to relieve powder loading on grown part
JP6866928B2 (ja) 2017-09-06 2021-04-28 株式会社Ihi 三次元造形装置及び三次元造形方法
US20190099809A1 (en) 2017-09-29 2019-04-04 Arcam Ab Method and apparatus for additive manufacturing
JP6889422B2 (ja) * 2017-10-06 2021-06-18 株式会社Ihi 三次元造形装置及び三次元造形方法
US10529070B2 (en) 2017-11-10 2020-01-07 Arcam Ab Method and apparatus for detecting electron beam source filament wear
US11072117B2 (en) 2017-11-27 2021-07-27 Arcam Ab Platform device
US10821721B2 (en) 2017-11-27 2020-11-03 Arcam Ab Method for analysing a build layer
US11517975B2 (en) 2017-12-22 2022-12-06 Arcam Ab Enhanced electron beam generation
US10272525B1 (en) 2017-12-27 2019-04-30 Velo3D, Inc. Three-dimensional printing systems and methods of their use
US10144176B1 (en) 2018-01-15 2018-12-04 Velo3D, Inc. Three-dimensional printing systems and methods of their use
US11267051B2 (en) 2018-02-27 2022-03-08 Arcam Ab Build tank for an additive manufacturing apparatus
US10800101B2 (en) 2018-02-27 2020-10-13 Arcam Ab Compact build tank for an additive manufacturing apparatus
US11413698B2 (en) 2018-03-13 2022-08-16 General Electric Company System and method for monitoring and controlling build quality during electron beam manufacturing
JP7081335B2 (ja) 2018-03-15 2022-06-07 株式会社リコー 立体造形物の製造装置及び立体造形物の製造方法
US11400519B2 (en) 2018-03-29 2022-08-02 Arcam Ab Method and device for distributing powder material
JP7343484B2 (ja) * 2018-04-20 2023-09-12 大陽日酸株式会社 金属造形物の製造方法
EP3597333A1 (en) 2018-07-19 2020-01-22 Howmedica Osteonics Corporation System and process for in-process electron beam profile and location analyses
US11167375B2 (en) 2018-08-10 2021-11-09 The Research Foundation For The State University Of New York Additive manufacturing processes and additively manufactured products
JP7293588B2 (ja) * 2018-08-27 2023-06-20 三菱電機株式会社 積層造形装置及び積層造形方法
CN109268717B (zh) * 2018-09-29 2021-06-04 宁波智正伟盈信息科技有限公司 一种便于固定的led条形灯
JP7155895B2 (ja) * 2018-11-08 2022-10-19 株式会社Ihi 三次元造形装置
US11325302B2 (en) * 2019-01-31 2022-05-10 Xerox Corporation Method and system for composite-based additive manufacturing
JP2022544339A (ja) 2019-07-26 2022-10-17 ヴェロ3ディー,インコーポレーテッド 三次元オブジェクトの形成における品質保証
KR102252790B1 (ko) * 2019-11-27 2021-05-17 한국생산기술연구원 소재 보충용 호퍼 장치 및 소재 적층 장치
CN116372193B (zh) * 2023-06-05 2023-09-05 西安空天机电智能制造有限公司 大尺寸TiAl合金电子束增材制造设备

Family Cites Families (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882477A (en) 1973-03-26 1975-05-06 Peter H Mueller Smoke and heat detector incorporating an improved smoke chamber
JPS56156767A (en) 1980-05-02 1981-12-03 Sumitomo Electric Ind Ltd Highly hard substance covering material
US4863538A (en) 1986-10-17 1989-09-05 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
EP0289116A1 (en) 1987-03-04 1988-11-02 Westinghouse Electric Corporation Method and device for casting powdered materials
US4927992A (en) * 1987-03-04 1990-05-22 Westinghouse Electric Corp. Energy beam casting of metal articles
US4818562A (en) 1987-03-04 1989-04-04 Westinghouse Electric Corp. Casting shapes
US5876550A (en) 1988-10-05 1999-03-02 Helisys, Inc. Laminated object manufacturing apparatus and method
US5182170A (en) 1989-09-05 1993-01-26 Board Of Regents, The University Of Texas System Method of producing parts by selective beam interaction of powder with gas phase reactant
US5252264A (en) 1991-11-08 1993-10-12 Dtm Corporation Apparatus and method for producing parts with multi-directional powder delivery
DE4400523C2 (de) 1994-01-11 1996-07-11 Eos Electro Optical Syst Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts
US5906863A (en) 1994-08-08 1999-05-25 Lombardi; John Methods for the preparation of reinforced three-dimensional bodies
DE19511772C2 (de) 1995-03-30 1997-09-04 Eos Electro Optical Syst Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objektes
US5837960A (en) 1995-08-14 1998-11-17 The Regents Of The University Of California Laser production of articles from powders
DE19606128A1 (de) 1996-02-20 1997-08-21 Eos Electro Optical Syst Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objektes
US5883357A (en) 1996-03-25 1999-03-16 Case Western Reserve University Selective vacuum gripper
DE19846478C5 (de) 1998-10-09 2004-10-14 Eos Gmbh Electro Optical Systems Laser-Sintermaschine
DE19853947C1 (de) 1998-11-23 2000-02-24 Fraunhofer Ges Forschung Prozeßkammer für das selektive Laser-Schmelzen
FR2790418B1 (fr) 1999-03-01 2001-05-11 Optoform Sarl Procedes De Prot Procede de prototypage rapide permettant l'utilisation de materiaux pateux, et dispositif pour sa mise en oeuvre
US6811744B2 (en) 1999-07-07 2004-11-02 Optomec Design Company Forming structures from CAD solid models
US6391251B1 (en) 1999-07-07 2002-05-21 Optomec Design Company Forming structures from CAD solid models
DE19939616C5 (de) 1999-08-20 2008-05-21 Eos Gmbh Electro Optical Systems Vorrichtung zur generativen Herstellung eines dreidimensionalen Objektes
DE19952998B4 (de) 1999-11-04 2004-04-15 Exner, Horst, Prof. Dr.-Ing. Vorrichtung zur direkten Herstellung von Körpern im Schichtaufbau aus pulverförmigen Stoffen
SE521124C2 (sv) 2000-04-27 2003-09-30 Arcam Ab Anordning samt metod för framställande av en tredimensionell produkt
SE520565C2 (sv) 2000-06-16 2003-07-29 Ivf Industriforskning Och Utve Sätt och apparat vid framställning av föremål genom FFF
US20020020164A1 (en) 2000-07-26 2002-02-21 Cleveland Bradley A. Tubular body with deposited features and method of manufacture therefor
US6751516B1 (en) 2000-08-10 2004-06-15 Richardson Technologies, Inc. Method and system for direct writing, editing and transmitting a three dimensional part and imaging systems therefor
DE10047615A1 (de) 2000-09-26 2002-04-25 Generis Gmbh Wechselbehälter
DE10058748C1 (de) * 2000-11-27 2002-07-25 Markus Dirscherl Verfahren zur Herstellung eines Bauteils sowie Vorrichtung zur Durchführung des Verfahrens
US6492651B2 (en) 2001-02-08 2002-12-10 3D Systems, Inc. Surface scanning system for selective deposition modeling
US6419203B1 (en) 2001-07-20 2002-07-16 Chi Hung Dang Vibration isolator with parallelogram mechanism
JP3724437B2 (ja) 2002-02-25 2005-12-07 松下電工株式会社 三次元形状造形物の製造方法及びその製造装置
DE10235434A1 (de) 2002-08-02 2004-02-12 Eos Gmbh Electro Optical Systems Vorrichtung und Verfahren zum Herstellen eins dreidimensionalen Objekts mittels eines generativen Fertigungsverfahrens
DE10236697A1 (de) 2002-08-09 2004-02-26 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zur Herstellung eines dreidimensionalen Objekts mittels Sintern
US20040084814A1 (en) 2002-10-31 2004-05-06 Boyd Melissa D. Powder removal system for three-dimensional object fabricator
US20060147332A1 (en) 2004-12-30 2006-07-06 Howmedica Osteonics Corp. Laser-produced porous structure
ATE287307T1 (de) 2002-11-08 2005-02-15 Howmedica Osteonics Corp Lasererzeugte poröse oberfläche
US7225044B2 (en) 2002-11-11 2007-05-29 Micron Technology, Inc. Methods for supporting substrates during fabrication of one or more objects thereon by programmable material consolidation techniques
SE524467C2 (sv) 2002-12-13 2004-08-10 Arcam Ab Anordning för framställande av en tredimensionell produkt, där anordningen innefattar ett hölje
SE524432C2 (sv) 2002-12-19 2004-08-10 Arcam Ab Anordning samt metod för framställande av en tredimensionell produkt
DE20305843U1 (de) 2003-02-26 2003-06-26 Laserinstitut Mittelsachsen E Vorrichtung zur Herstellung von Miniaturkörpern oder mikrostrukturierten Körpern
DE10310385B4 (de) 2003-03-07 2006-09-21 Daimlerchrysler Ag Verfahren zur Herstellung von dreidimensionalen Körpern mittels pulverbasierter schichtaufbauender Verfahren
US6815636B2 (en) 2003-04-09 2004-11-09 3D Systems, Inc. Sintering using thermal image feedback
GB0317387D0 (en) 2003-07-25 2003-08-27 Univ Loughborough Method and apparatus for combining particulate material
CA2436267C (en) 2003-07-30 2010-07-27 Control And Metering Limited Vibrating table assembly for bag filling apparatus
DE102004009127A1 (de) 2004-02-25 2005-09-15 Bego Medical Ag Verfahren und Vorrichtung zum Herstellen von Produkten durch Sintern und/oder Schmelzen
DE102004009126A1 (de) * 2004-02-25 2005-09-22 Bego Medical Ag Verfahren und Einrichtung zum Erzeugen von Steuerungsdatensätzen für die Herstellung von Produkten durch Freiform-Sintern bzw. -Schmelzen sowie Vorrichtung für diese Herstellung
GB0421469D0 (en) 2004-09-27 2004-10-27 Dt Assembly & Test Europ Ltd Apparatus for monitoring engine exhaust
WO2006091097A2 (en) 2005-01-14 2006-08-31 Cam Implants B.V. Two-dimensional and three-dimensional structures with a pattern identical to that of e.g. cancellous bone
DE102005014483B4 (de) 2005-03-30 2019-06-27 Realizer Gmbh Vorrichtung zur Herstellung von Gegenständen durch schichtweises Aufbauen aus pulverförmigem Werkstoff
DE102005016940B4 (de) 2005-04-12 2007-03-15 Eos Gmbh Electro Optical Systems Vorrichtung und Verfahren zum Auftragen von Schichten eines pulverförmigen Materials auf eine Oberfläche
US7807947B2 (en) 2005-05-09 2010-10-05 3D Systems, Inc. Laser sintering process chamber gas curtain window cleansing in a laser sintering system
DE602005016848D1 (de) 2005-05-11 2009-11-05 Arcam Ab Pulverauftragssystem
DE102005056260B4 (de) 2005-11-25 2008-12-18 Prometal Rct Gmbh Verfahren und Vorrichtung zum flächigen Auftragen von fließfähigem Material
US7557491B2 (en) 2006-02-09 2009-07-07 Citizen Holdings Co., Ltd. Electronic component package
DE102006014694B3 (de) 2006-03-28 2007-10-31 Eos Gmbh Electro Optical Systems Prozesskammer und Verfahren für die Bearbeitung eines Werkstoffs mit einem gerichteten Strahl elektromagnetischer Strahlung, insbesondere für eine Lasersintervorrichtung
DE102006023484A1 (de) 2006-05-18 2007-11-22 Eos Gmbh Electro Optical Systems Vorrichtung und Verfahren zum schichtweisen Herstellen eines dreidimensionalen Objekts aus einem pulverförmigen Aufbaumaterial
ES2381854T3 (es) * 2006-07-14 2012-06-01 Avioprop S.r.l. Producción en serie de artículos tridimensionales hechos de compuestos intermetálicos
WO2008013483A1 (en) 2006-07-27 2008-01-31 Arcam Ab Method and device for producing three-dimensional objects
EP2087031B1 (en) 2006-11-09 2011-09-21 Valspar Sourcing, Inc. Powder compositions and methods of manufacturing articles therefrom
DE102006055078A1 (de) 2006-11-22 2008-06-05 Eos Gmbh Electro Optical Systems Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts
DE102006055052A1 (de) 2006-11-22 2008-05-29 Eos Gmbh Electro Optical Systems Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts
US8691329B2 (en) 2007-01-31 2014-04-08 General Electric Company Laser net shape manufacturing using an adaptive toolpath deposition method
DE102007018126A1 (de) 2007-04-16 2008-10-30 Eads Deutschland Gmbh Herstellverfahren für Hochtemperaturbauteile sowie damit hergestelltes Bauteil
DE102007018601B4 (de) 2007-04-18 2013-05-23 Cl Schutzrechtsverwaltungs Gmbh Vorrichtung zum Herstellen von dreidimensionalen Objekten
EP2155421B1 (en) * 2007-05-15 2019-07-03 Arcam Ab Method and device for producing three-dimensional objects
DE102007029142A1 (de) 2007-06-25 2009-01-02 3D-Micromac Ag Schichtauftragsvorrichtung zum elektrostatischen Schichtauftrag eines pulverförmigen Werkstoffes sowie Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objektes
ATE553910T1 (de) 2007-07-04 2012-05-15 Envisiontec Gmbh Verfahren und vorrichtung zum herstellen eines dreidimensionalen objekts
DE102007056984A1 (de) 2007-11-27 2009-05-28 Eos Gmbh Electro Optical Systems Verfahren zum Herstellen eines dreidimensionalen Objekts mittels Lasersintern
EP2231351A4 (en) 2007-12-06 2012-03-21 Arcam Ab APPARATUS AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL OBJECT
WO2009084991A1 (en) 2008-01-03 2009-07-09 Arcam Ab Method and apparatus for producing three-dimensional objects
DE102008012064B4 (de) 2008-02-29 2015-07-09 Cl Schutzrechtsverwaltungs Gmbh Verfahren sowie Vorrichtung zur Herstellung eines mittels eines Hybridverfahrens hergestellten Hybridformteils und nach dem Verfahren hergestelltes Hybridformteil
JP2009253157A (ja) * 2008-04-09 2009-10-29 Toyota Industries Corp 半田付け方法及び半導体装置の製造方法
DE202008005417U1 (de) 2008-04-17 2008-07-03 Hochschule Mittweida (Fh) Einrichtung zur Herstellung von Gegenständen aus Pulverpartikeln zur sicheren Handhabung einer Menge von Pulverpartikeln
JP5272871B2 (ja) 2008-04-21 2013-08-28 パナソニック株式会社 積層造形装置
US20090283501A1 (en) 2008-05-15 2009-11-19 General Electric Company Preheating using a laser beam
US8308466B2 (en) 2009-02-18 2012-11-13 Arcam Ab Apparatus for producing a three-dimensional object
JP5364439B2 (ja) * 2009-05-15 2013-12-11 パナソニック株式会社 三次元形状造形物の製造方法
WO2011008143A1 (en) 2009-07-15 2011-01-20 Arcam Ab Method and apparatus for producing three-dimensional objects
JP2011052289A (ja) * 2009-09-03 2011-03-17 Nakashima Medical Co Ltd チタン合金製インプラントの製造方法
FR2949667B1 (fr) 2009-09-09 2011-08-19 Obl Structure poreuse a motif controle, repete dans l'espace, pour la realisation d'implants chirurgicaux
WO2011060312A2 (en) 2009-11-12 2011-05-19 Smith & Nephew, Inc. Controlled randomized porous structures and methods for making same
CN103338880B (zh) 2011-01-28 2015-04-22 阿卡姆股份有限公司 三维物体生产方法
CN104066536B (zh) 2011-12-28 2016-12-14 阿卡姆股份公司 用于制造多孔三维物品的方法
WO2013159811A1 (en) 2012-04-24 2013-10-31 Arcam Ab Safety protection method and apparatus for additive manufacturing device
DE112012006355B4 (de) 2012-05-11 2023-05-11 Arcam Ab Pulververteilung bei additiver Herstellung
US9561542B2 (en) 2012-11-06 2017-02-07 Arcam Ab Powder pre-processing for additive manufacturing
WO2014095200A1 (en) 2012-12-17 2014-06-26 Arcam Ab Additive manufacturing method and apparatus
DE112013006029T5 (de) 2012-12-17 2015-09-17 Arcam Ab Verfahren und Vorrichtung für additive Fertigung
GB201310762D0 (en) * 2013-06-17 2013-07-31 Rolls Royce Plc An additive layer manufacturing method

Also Published As

Publication number Publication date
CN103998209A (zh) 2014-08-20
IN2014DN03184A (pt) 2015-05-22
KR20140107274A (ko) 2014-09-04
CN103998209B (zh) 2016-08-24
EP2804744A1 (en) 2014-11-26
RU2014118618A (ru) 2016-02-20
US9079248B2 (en) 2015-07-14
WO2013098050A1 (en) 2013-07-04
KR20200009120A (ko) 2020-01-29
JP6101707B2 (ja) 2017-03-22
EP2804744B1 (en) 2017-11-08
JP2015507092A (ja) 2015-03-05
KR102182567B1 (ko) 2020-11-24
US20140370323A1 (en) 2014-12-18
KR102199319B1 (ko) 2021-01-06

Similar Documents

Publication Publication Date Title
BR112014012025A2 (pt) método e aparelho para aumentar em artigos tridimencionais cumulativamente fabricados
HK1219841A1 (zh) 用於吸煙製品的煙條
BR112014000238A2 (pt) método e artigo
BR112013029421A2 (pt) método para produzir diolefina e aparelho para produção
EP2722127A4 (en) LASER PROCESSING DEVICE AND LASER PROCESSING METHOD
BR112013015350A2 (pt) aparelho e método para bebida preparada
BR112014004321A2 (pt) método e dispositivo para acabamento de peças de trabalho
BR112014004320A2 (pt) método e dispositivo para acabamento de peças de trabalho
EP2683519A4 (en) METHOD AND APPARATUS FOR LASERALLY MARKING ITEMS RELIABLY
EP2774077A4 (en) METHOD AND DEVICE FOR PROVIDING IDENTITY BASED ENCRYPTION IN DISTRIBUTED CALCULATIONS
BR112014004147A2 (pt) método e didpositivo para acabamento de peças de trabalho
BR112014033053A2 (pt) aparelho e método para uso em poços delgados
IL230734A0 (en) A method and device for three-dimensional measurement with a common focus
BR112013022411A2 (pt) artigo absorvente e método para preparar um artigo absorvente
EP2681006A4 (en) LASER MARKING METHOD AND ARTICLE
BR112013032135A2 (pt) método e embalagem para artigos planos
BR112013023415A2 (pt) método e dispositivo para embalar grupos de artigos combinados para formar unidades de embalagem
EP2683520A4 (en) METHOD AND APPARATUS FOR LASERALLY MARKING ITEMS RELIABLY
GB201121379D0 (en) Method and apparatus for use in passive q-switching
FI20125877A (fi) Menetelmä ja laite jouston vähentämiseksi murskaimessa
EP2763812A4 (en) METHOD AND APPARATUS FOR OPTIMAL LASER MARKING OF ARTICLES
ZA201400625B (en) Device and method for grouping articles
BR112013032680A2 (pt) método e aparelho de pós-formagem
GB2513261B (en) Method and apparatus for processing three-dimensional model data
PL2707664T3 (pl) Urządzenie i sposób suszenia przedmiotów obrabianych

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements