DE602004014376D1 - Vorrichtung zur herstellung von dünnen pulverschichten, insbesondere bei hohen temperaturen, während eines die verwendung eines lasers auf einem material einsetzenden verfahrens - Google Patents

Vorrichtung zur herstellung von dünnen pulverschichten, insbesondere bei hohen temperaturen, während eines die verwendung eines lasers auf einem material einsetzenden verfahrens

Info

Publication number
DE602004014376D1
DE602004014376D1 DE602004014376T DE602004014376T DE602004014376D1 DE 602004014376 D1 DE602004014376 D1 DE 602004014376D1 DE 602004014376 T DE602004014376 T DE 602004014376T DE 602004014376 T DE602004014376 T DE 602004014376T DE 602004014376 D1 DE602004014376 D1 DE 602004014376D1
Authority
DE
Germany
Prior art keywords
powder
cylinder
laser
during
high temperatures
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
Application number
DE602004014376T
Other languages
English (en)
Inventor
Patrick Didier Teulet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phenix Systems
Original Assignee
Phenix Systems
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 Phenix Systems filed Critical Phenix Systems
Publication of DE602004014376D1 publication Critical patent/DE602004014376D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • B22F12/60Planarisation devices; Compression devices
    • B22F12/63Rollers
    • 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
    • B22F3/004Filling molds with powder
    • 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
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244Powders, particles or spheres; Preforms made therefrom
    • 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
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in 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
    • 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
    • B29C64/106Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/124Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
    • B29C64/129Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
    • B29C64/135Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
    • 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
    • B22F12/22Driving means
    • B22F12/224Driving means for motion along a direction within the plane of a layer
    • 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
    • B22F12/22Driving means
    • B22F12/226Driving means for rotary motion
    • 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
    • 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
    • B22F12/60Planarisation devices; Compression devices
    • B22F12/67Blades
    • 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
    • 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
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • 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
DE602004014376T 2003-06-30 2004-06-28 Vorrichtung zur herstellung von dünnen pulverschichten, insbesondere bei hohen temperaturen, während eines die verwendung eines lasers auf einem material einsetzenden verfahrens Active DE602004014376D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0307888A FR2856614B1 (fr) 2003-06-30 2003-06-30 Dispositif de realisation de couches minces de poudre notamment a hautes temperatures lors d'un procede base sur l'action d'un laser sur de la matiere
PCT/FR2004/001646 WO2005002764A1 (fr) 2003-06-30 2004-06-28 Dispositif de realisation de couches minces de poudre notamment a hautes temperatures lors d'un procede base sur l'action d'un laser sur de la matiere

Publications (1)

Publication Number Publication Date
DE602004014376D1 true DE602004014376D1 (de) 2008-07-24

Family

ID=33515521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004014376T Active DE602004014376D1 (de) 2003-06-30 2004-06-28 Vorrichtung zur herstellung von dünnen pulverschichten, insbesondere bei hohen temperaturen, während eines die verwendung eines lasers auf einem material einsetzenden verfahrens

Country Status (10)

Country Link
US (1) US7789037B2 (de)
EP (1) EP1641580B1 (de)
JP (1) JP4778895B2 (de)
AT (1) ATE397988T1 (de)
DE (1) DE602004014376D1 (de)
DK (1) DK1641580T3 (de)
ES (1) ES2308232T3 (de)
FR (1) FR2856614B1 (de)
PL (1) PL1641580T3 (de)
WO (1) WO2005002764A1 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1879711B1 (de) 2005-05-11 2009-09-23 Arcam Ab Pulverauftragssystem
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
JP4882868B2 (ja) * 2007-05-24 2012-02-22 パナソニック電工株式会社 三次元形状造形物の製造方法
FR2948044B1 (fr) 2009-07-15 2014-02-14 Phenix Systems Dispositif de mise en couches minces et procede d'utilisation d'un tel dispositif
FR2949988B1 (fr) 2009-09-17 2011-10-07 Phenix Systems Procede de realisation d'un objet par traitement laser a partir d'au moins deux materiaux pulverulents differents et installation correspondante
DE102010006939A1 (de) * 2010-02-04 2011-08-04 Voxeljet Technology GmbH, 86167 Vorrichtung zum Herstellen dreidimensionaler Modelle
GB201014950D0 (en) 2010-09-08 2010-10-20 Johnson Matthey Plc Catalyst manufacturing method
DE102011007957A1 (de) 2011-01-05 2012-07-05 Voxeljet Technology Gmbh Vorrichtung und Verfahren zum Aufbauen eines Schichtenkörpers mit wenigstens einem das Baufeld begrenzenden und hinsichtlich seiner Lage einstellbaren Körper
FR2974316B1 (fr) 2011-04-19 2015-10-09 Phenix Systems Procede de fabrication d'un objet par solidification d'une poudre a l'aide d'un laser
FR2975319B1 (fr) 2011-05-17 2014-04-11 Michelin Soc Tech Procede de fabrication d'element moulant par frittage laser
FR2984191B1 (fr) 2011-12-20 2014-01-10 Michelin Soc Tech Machine et procede pour la fabrication additive a base de poudre
RU2487779C1 (ru) * 2012-05-11 2013-07-20 Открытое акционерное общество "Национальный институт авиационных технологий" (ОАО НИАТ) Установка для изготовления деталей методом послойного синтеза
FR2991208B1 (fr) * 2012-06-01 2014-06-06 Michelin & Cie Machine et procede pour la fabrication additive a base de poudre
FR2996800B1 (fr) 2012-10-17 2014-11-14 Michelin & Cie Element moulant d'un moule pour pneumatique comportant une zone poreuse
FR3002168B1 (fr) 2013-02-15 2016-12-23 Michelin & Cie Piece obtenue par fusion selective d'une poudre comprenant un element principal et des elements secondaires rigides
FR3002167B1 (fr) 2013-02-15 2016-12-23 Michelin & Cie Piece obtenue par fusion selective d'une poudre comprenant un element principal et des elements secondaires rigides
FR3014338B1 (fr) 2013-12-05 2015-12-18 Michelin & Cie Machine et procede pour la fabrication additive a base de poudre
US11033961B2 (en) 2014-01-09 2021-06-15 Raytheon Technologies Corporation Material and processes for additively manufacturing one or more parts
EP3094435B1 (de) 2014-01-14 2022-07-13 Raytheon Technologies Corporation Systeme und verfahren zur verteilung von material während der additiven fertigung
WO2015112726A1 (en) 2014-01-24 2015-07-30 United Technologies Corporation Monitoring material solidification byproducts during additive manufacturing
US10913129B2 (en) 2014-01-24 2021-02-09 Raytheon Technologies Corporation Additive manufacturing an object from material with a selective diffusion barrier
US10807165B2 (en) 2014-01-24 2020-10-20 Raytheon Technologies Corporation Conditioning one or more additive manufactured objects
EP3096909A4 (de) 2014-01-24 2017-03-08 United Technologies Corporation Legieren von metallmaterialien während der additiven fertigung von einem oder mehreren teilen
US9950392B2 (en) 2014-03-04 2018-04-24 Rohr, Inc. Forming one or more apertures in a fiber-reinforced composite object with a laser
FR3018224B1 (fr) 2014-03-10 2017-11-17 Michelin & Cie Pneumatique comportant une texture a fort contraste sur la surface de roulement
FR3018223B1 (fr) 2014-03-10 2017-11-03 Michelin & Cie Pneumatique comportant une texture a fort contraste dans une rainure
JP6390162B2 (ja) * 2014-05-16 2018-09-19 株式会社リコー 立体造形装置
GB2546016B (en) 2014-06-20 2018-11-28 Velo3D Inc Apparatuses, systems and methods for three-dimensional printing
FR3030322B1 (fr) * 2014-12-18 2019-03-15 Compagnie Generale Des Etablissements Michelin Procede de frittage laser pour la fabrication d'un element de moulage de bande de roulement
GB201506325D0 (en) 2015-04-14 2015-05-27 Johnson Matthey Plc Shaped catalyst particle
US10315408B2 (en) * 2015-04-28 2019-06-11 General Electric Company Additive manufacturing apparatus and method
JP2017087469A (ja) * 2015-11-04 2017-05-25 株式会社リコー 立体造形装置
WO2017079091A1 (en) 2015-11-06 2017-05-11 Velo3D, Inc. Adept three-dimensional printing
CN108698126A (zh) 2015-12-10 2018-10-23 维洛3D公司 精湛的三维打印
WO2017143077A1 (en) 2016-02-18 2017-08-24 Velo3D, Inc. Accurate three-dimensional printing
CN109070457B (zh) 2016-03-14 2022-02-01 耐诺格兰德 用于形成用于增材制造的颗粒层的方法和装置
EP3263300A1 (de) * 2016-06-27 2018-01-03 Siemens Aktiengesellschaft Beschichtungsmechanismus und -vorrichtung zur additiven fertigung
EP3492244A1 (de) 2016-06-29 2019-06-05 VELO3D, Inc. Dreidimensionales drucksystem und verfahren zum dreidimensionalen drucken
US11691343B2 (en) 2016-06-29 2023-07-04 Velo3D, Inc. Three-dimensional printing and three-dimensional printers
CN106001568B (zh) * 2016-07-07 2018-03-13 四川三阳激光增材制造技术有限公司 一种梯度材料金属模具3d打印一体化制备方法
WO2018080507A1 (en) 2016-10-27 2018-05-03 Hewlett-Packard Development Company, L.P. Recoater for 3d printers
US10661341B2 (en) 2016-11-07 2020-05-26 Velo3D, Inc. Gas flow in three-dimensional printing
US10611092B2 (en) 2017-01-05 2020-04-07 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
US10369629B2 (en) 2017-03-02 2019-08-06 Veo3D, Inc. Three-dimensional printing of three-dimensional objects
US20180281237A1 (en) 2017-03-28 2018-10-04 Velo3D, Inc. Material manipulation in three-dimensional printing
US20210206083A1 (en) * 2017-03-29 2021-07-08 Hewlett-Packard Development Company, L.P. Build material preparation in additive manufacturing
JP6904146B2 (ja) * 2017-08-01 2021-07-14 トヨタ自動車株式会社 三次元造形装置
AT520468B1 (de) * 2017-10-09 2021-02-15 Weirather Maschb Und Zerspanungstechnik Gmbh Einrichtung zum generativen Fertigen eines Bauteils aus einem pulverförmigen Ausgangsstoff
US11225016B2 (en) * 2017-10-20 2022-01-18 Hewlett-Packard Development Company, L.P. Additive manufacturing layers
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
WO2020099732A1 (fr) * 2018-11-16 2020-05-22 Gmp Ingenierie Plateforme adaptative amovible de fabrication additive pour un équipement de fabrication additive métallique par fusion laser
JP6958661B2 (ja) * 2020-02-10 2021-11-02 株式会社リコー 立体造形装置
RU208175U1 (ru) * 2021-08-10 2021-12-07 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВО "МГТУ" СТАНКИН") Устройство для получения изделий из полимеров посредством послойного синтеза
US20230061660A1 (en) 2021-08-26 2023-03-02 The Goodyear Tire & Rubber Company Mold segment and segmented tire mold with fluid-permeable infill
WO2023211317A1 (ru) * 2022-04-29 2023-11-02 Общество с ограниченной ответственностью "АВП Инновации" Способ аддитивного изготовления изделий сложной формы
WO2023248524A1 (ja) * 2022-06-21 2023-12-28 ローランドディー.ジー.株式会社 三次元造形装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1429089A (en) * 1919-11-28 1922-09-12 Francis R Schanck Rotary scraper
US3854975A (en) * 1971-06-30 1974-12-17 Addressograph Multigraph Pressure fixing of toners
US5876550A (en) * 1988-10-05 1999-03-02 Helisys, Inc. Laminated object manufacturing apparatus and method
JPH0698690B2 (ja) * 1988-10-13 1994-12-07 松下電工株式会社 三次元形状の形成方法
US5252264A (en) * 1991-11-08 1993-10-12 Dtm Corporation Apparatus and method for producing parts with multi-directional powder delivery
DE19600075A1 (de) * 1996-01-03 1997-07-10 Hans Georg Platsch Einrichtung zum Bepudern von Druckerzeugnissen
FR2774931B1 (fr) * 1998-02-19 2000-04-28 Arnaud Hory Procede de prototypage rapide par frittage laser de poudre et dispositif associe
US6391251B1 (en) * 1999-07-07 2002-05-21 Optomec Design Company Forming structures from CAD solid models
FR2802128B1 (fr) * 1999-12-10 2002-02-08 Ecole Nale Sup Artes Metiers Dispositif de depose de couches minces de matiere en poudre ou pulverulente et procede adapte
JP2001334581A (ja) * 2000-05-24 2001-12-04 Minolta Co Ltd 三次元造形装置
US6533991B1 (en) * 2000-06-20 2003-03-18 Ipsen International, Inc. Cooling gas injection nozzle for a vacuum heat treating furnace
JP3752427B2 (ja) * 2001-02-22 2006-03-08 株式会社日立製作所 立体物造形方法

Also Published As

Publication number Publication date
PL1641580T3 (pl) 2008-11-28
FR2856614B1 (fr) 2006-08-11
US7789037B2 (en) 2010-09-07
WO2005002764A1 (fr) 2005-01-13
JP2007516342A (ja) 2007-06-21
ATE397988T1 (de) 2008-07-15
FR2856614A1 (fr) 2004-12-31
JP4778895B2 (ja) 2011-09-21
EP1641580B1 (de) 2008-06-11
US20070245950A1 (en) 2007-10-25
DK1641580T3 (da) 2008-10-06
EP1641580A1 (de) 2006-04-05
ES2308232T3 (es) 2008-12-01

Similar Documents

Publication Publication Date Title
DE602004014376D1 (de) Vorrichtung zur herstellung von dünnen pulverschichten, insbesondere bei hohen temperaturen, während eines die verwendung eines lasers auf einem material einsetzenden verfahrens
BR9507781A (pt) Aparelho de espectrometria raman capaz de medir e compensar variabilidade no aparelho e processo para obter o espectro raman padrao de uma amostra
DE69924505D1 (de) Verfahren und gerät zur kontrolle der temperatur
NL7707758A (nl) Werkwijze voor het thermisch kraken van door hydroontzwaveling verkregen residu houdende aardoliefracties.
SE8006253L (sv) Sett och anordning for att forhindra vidheftning av hud pa ett kirurginstrument vid hogtemperaturoperation
IT7948041A0 (it) Procedimento per la produzione dicorpi formati di materiali polimerici contenenti metalli o composti metallici e prodotto ottenuto
PL274487A1 (en) Means,in particular in the form of a stricking-plaster,used for controllable introduction of nicotine and method of obtaining such means
PT1308526E (pt) Processo para a producao de molibdenio metalico
DE69416893D1 (de) Schlickerspritzgiessverfahren und Vorrichtung zur Durchführung des Verfahrens
DE69522295D1 (de) Verfahren und vorrichtung zur herstellung eines beschichteten substrats
ATE4177T1 (de) Verfahren zur herstellung von objekten mit einer dicke von mehr als 100 micrometer aus schnell abgeschreckten metastabilen pulvern.
CH469101A (de) Verfahren zum Herstellen gleichförmiger dünner Schichten hoher Güte aus dielektrischem Material durch Kathodenzerstäubung und Vorrichtung zur Durchführung des Verfahrens
DE602004030173D1 (de) Verfahren und Vorrichtung zur Herstellung piezoelektrischer Röhren
FR2451949A1 (fr) Procede pour revetir des objets d'une surface en matiere dure que l'on puisse exploiter commercialement et objets fabriques par ce procede
ATE3006T1 (de) Vorrichtung zur herstellung von amorphen metallbaendern.
DE4002986C2 (de) Keramik-Blocklehre und Verfahren zu deren Herstellung
FR2335839A1 (fr) Procede d'analyse d'echantillons en matiere isolante par spectrometrie photo-electronique et porte-echantillon pour la mise en oeuvre dudit procede
FR2436663A1 (fr) Procede de fabrication de pastilles de matieres thermoplastiques
ATE403532T1 (de) Verfahren und vorrichtung zur herstellung einer kunststoffhaut
Paladini et al. Stratigraphic investigation of wall painting fragments from Roman villas of the Sabina area
WO2021081524A3 (en) Microfabricated differential scanning calorimetry system and methods of use thereof
DE60001212D1 (de) Verfahren und vorrichtung zur kontrolle des profils für direkte beschichtung
IT1162996B (it) Composizione di materia in pasta e sua applicazione nei procedimenti di fusione a cera persa particolarmente in odontotecnica
SU378556A1 (ru) Способ нанесения покрытий
JPS6452344A (en) Processing method for oxide or ceramic superconductor into wire

Legal Events

Date Code Title Description
8364 No opposition during term of opposition