CO4370106A1 - Metodo para la fabricacion de taladros de draga del tipo de matriz y taladros producidos por este medio - Google Patents

Metodo para la fabricacion de taladros de draga del tipo de matriz y taladros producidos por este medio

Info

Publication number
CO4370106A1
CO4370106A1 CO95010458A CO95010458A CO4370106A1 CO 4370106 A1 CO4370106 A1 CO 4370106A1 CO 95010458 A CO95010458 A CO 95010458A CO 95010458 A CO95010458 A CO 95010458A CO 4370106 A1 CO4370106 A1 CO 4370106A1
Authority
CO
Colombia
Prior art keywords
drill
layer
matrix material
periphery
component
Prior art date
Application number
CO95010458A
Other languages
English (en)
Inventor
H Smith Redd
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of CO4370106A1 publication Critical patent/CO4370106A1/es

Links

Classifications

    • 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
    • B22F3/26Impregnating
    • 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
    • B22F7/00Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • B23K5/00Gas flame 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
    • B29C64/141Processes of additive manufacturing using only solid materials
    • 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
    • B29C64/147Processes of additive manufacturing using only solid materials using sheet material, e.g. laminated object manufacturing [LOM] or laminating sheet material precut to local cross sections of the 3D object
    • 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
    • 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
    • B29C64/188Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
    • 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
    • B33Y40/00Auxiliary operations or equipment, e.g. for material handling
    • 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
    • B33Y80/00Products made by additive manufacturing
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • E21B10/567Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • 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
    • B22F10/25Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
    • 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
    • B22F10/70Recycling
    • B22F10/73Recycling of powder
    • 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
    • B22F12/60Planarisation 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
    • 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
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001Cutting tools, earth boring or grinding tool other than table ware
    • 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
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B33Y50/00Data acquisition or data processing for additive manufacturing
    • B33Y50/02Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/49Nc machine tool, till multiple
    • G05B2219/49011Machine 2-D slices, build 3-D model, laminated object manufacturing LOM
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S76/00Metal tools and implements, making
    • Y10S76/06Laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

1. UN METODO DE FABRICACION DE UN COMPONENTE DE CUERPO DE TALADRO DE DRAGA ROTATIVO A PARTIR DE UN MODELO SOLIDO TRIDIMENSIONAL DEL DICHO COMPONENTE DEL CUERPO DE TALADRO, QUE COMPRENDE: DEPOSITAR UNA PRIMERA CAPA SUSTANCIALMENTE PLANA DE MATERIAL DE MATRIZ; DEFINIR UNA PERIFERIA EN LA DICHA PRI- MERA CAPA A UN PRIMER NIVEL QUE CORRESPONDE A LA PERIFERIA DEL DICHO COMPONENTE DEL MODELO DE SOLI- DO DE CUERPO DE TALADRO EN EL DICHO PRIMER NIVEL; DEPOSITAR UNA SEGUNDA CAPA SUSTANCIALMENTE PLANA DE MATERIAL DE MATRIZ SOBRE LA DICHA PRIMERA CAPA; ASEGURAR LA DICHA SEGUNDA CAPA A LA DICHA PRIMERA CAPA Y DEFINIR UNA PERIFERIA EN LA DICHA SEGUNDA CAPA A UN SEGUNDO NIVEL QUE CORRESPONDE A LA PERI- FERIA DEL DICHO COMPONENTE DE MODELO SOLIDO DE CU- ERPOS DE TALADRO AL DICHO SEGUNDO NIVEL; DEPOSI- TAR TERCERA Y SUCESIVAS CAPAS DE MATERIAL DE MA- TRIZ SOBRE LA DICHA SEGUNDA CAPA ASEGURANDO CADA UNA DE LAS DICHAS TERCERA Y CAPAS SUCESIVAS A LA CAPA DE MATERIAL DE MATRIZ INFERIOR SIGUIENTE AN- TES DE APLICAR LA CAPA DE MATERIAL DE MATRIZ MAS ALTA Y DEFINIENDO UNA PERIFERIA EN CADA UNA DE LAS TERCERA Y SUCESIVAS CAPAS QUE CORRESPONDEN A LA PERIFERIA DEL DICHO COMPONENTE DE MODELO SOLIDO DEL CUERPO DE TALADRO DE UNA CORRESPONDIENTE NIVEL Y HASTA QUE SE FORMA UN COMPONENTE DE CUERPO DE TALADRO DEL MATERIAL DE MATRIZ QUE CORRESPONDE EN CONFIGURACION Y TAMANO AL DICHO COMPONENTE DE MO- DELO SOLIDO TRIDIMENSIONAL. 49. UN TALADRO DE DRAGA ROTATIVO PARA LA PERFORA- CION DE FORMACIONES SUBTERRANEAS, QUE COMPRENDE: UNA PLURALIDAD DE CAPAS DE MATERIAL DE MATRIZ ASE- GURADAS CONJUNTAMENTE PARA DEFINIR UN CUERPO DE TALADRO; UNA PLURALIDAD DE ELEMENTOS DE CORTE A- SEGURADOS A UNA CARA DEL TALADRO SOBRE EL DICHO CUERPO DEL TALADRO; Y UNA CANA DE TALADRO ROSCADA EXTERNAMENTE, TUBULAR, ASEGURADA AL DICHO CUERPO DEL TALADRO OPUESTAMENTE A LA DICHA CARA DEL TALA- DRO. FIGURA 1
CO95010458A 1994-03-16 1995-03-15 Metodo para la fabricacion de taladros de draga del tipo de matriz y taladros producidos por este medio CO4370106A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/213,866 US5433280A (en) 1994-03-16 1994-03-16 Fabrication method for rotary bits and bit components and bits and components produced thereby

Publications (1)

Publication Number Publication Date
CO4370106A1 true CO4370106A1 (es) 1996-10-07

Family

ID=22796821

Family Applications (1)

Application Number Title Priority Date Filing Date
CO95010458A CO4370106A1 (es) 1994-03-16 1995-03-15 Metodo para la fabricacion de taladros de draga del tipo de matriz y taladros producidos por este medio

Country Status (5)

Country Link
US (3) US5433280A (es)
AU (1) AU681235B2 (es)
BE (1) BE1012192A3 (es)
CO (1) CO4370106A1 (es)
GB (1) GB2287959B (es)

Families Citing this family (166)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4319128C1 (de) * 1993-06-09 1995-02-23 Fraunhofer Ges Forschung Verfahren und Einrichtung zur freiformenden Herstellung dreidimensionaler Bauteile einer vorgegebenen Form
US5879489A (en) 1993-11-24 1999-03-09 Burns; Marshall Method and apparatus for automatic fabrication of three-dimensional objects
US5839329A (en) * 1994-03-16 1998-11-24 Baker Hughes Incorporated Method for infiltrating preformed components and component assemblies
US6209420B1 (en) 1994-03-16 2001-04-03 Baker Hughes Incorporated Method of manufacturing bits, bit components and other articles of manufacture
GB9500286D0 (en) * 1995-01-07 1995-03-01 Camco Drilling Group Ltd Improvements in or relating to the manufacture of rotary drill bits
GB2307918B (en) * 1995-12-05 1999-02-10 Smith International Pressure molded powder metal "milled tooth" rock bit cone
US5706906A (en) * 1996-02-15 1998-01-13 Baker Hughes Incorporated Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
US5743033A (en) * 1996-02-29 1998-04-28 Caterpillar Inc. Earthworking machine ground engaging tools having cast-in-place abrasion and impact resistant metal matrix composite components
US5794725A (en) * 1996-04-12 1998-08-18 Baker Hughes Incorporated Drill bits with enhanced hydraulic flow characteristics
WO1998056566A1 (en) * 1997-06-13 1998-12-17 Massachusetts Institute Of Technology Jetting layers of powder and the formation of fine powder beds thereby
US5794703A (en) * 1996-07-03 1998-08-18 Ctes, L.C. Wellbore tractor and method of moving an item through a wellbore
US6353771B1 (en) * 1996-07-22 2002-03-05 Smith International, Inc. Rapid manufacturing of molds for forming drill bits
US5904212A (en) * 1996-11-12 1999-05-18 Dresser Industries, Inc. Gauge face inlay for bit hardfacing
US5924502A (en) * 1996-11-12 1999-07-20 Dresser Industries, Inc. Steel-bodied bit
US7037382B2 (en) * 1996-12-20 2006-05-02 Z Corporation Three-dimensional printer
US6007318A (en) 1996-12-20 1999-12-28 Z Corporation Method and apparatus for prototyping a three-dimensional object
GB9701695D0 (en) * 1997-01-28 1997-03-19 De Beers Ind Diamond Insert for an abrasive tool
US5881830A (en) * 1997-02-14 1999-03-16 Baker Hughes Incorporated Superabrasive drill bit cutting element with buttress-supported planar chamfer
US5947214A (en) 1997-03-21 1999-09-07 Baker Hughes Incorporated BIT torque limiting device
US6206117B1 (en) 1997-04-02 2001-03-27 Baker Hughes Incorporated Drilling structure with non-axial gage
IL121458A0 (en) * 1997-08-03 1998-02-08 Lipsker Daniel Rapid prototyping
US6186251B1 (en) 1998-07-27 2001-02-13 Baker Hughes Incorporated Method of altering a balance characteristic and moment configuration of a drill bit and drill bit
US6220117B1 (en) 1998-08-18 2001-04-24 Baker Hughes Incorporated Methods of high temperature infiltration of drill bits and infiltrating binder
GB2384265B (en) * 1999-01-25 2003-09-24 Baker Hughes Inc Method of designing an earth-boring drill bit
US6454030B1 (en) 1999-01-25 2002-09-24 Baker Hughes Incorporated Drill bits and other articles of manufacture including a layer-manufactured shell integrally secured to a cast structure and methods of fabricating same
US6200514B1 (en) 1999-02-09 2001-03-13 Baker Hughes Incorporated Process of making a bit body and mold therefor
DE19909882C2 (de) * 1999-03-06 2002-01-10 Fraunhofer Ges Forschung Material zur schichtweisen Herstellung von Werkzeugen, Formen oder Bauteilen durch das Lasersinterverfahren
AU3775700A (en) * 1999-03-19 2000-10-09 Laser Optronic Technologies (Proprietary) Limited Manufacture of hollow metallic articles
US6394202B2 (en) * 1999-06-30 2002-05-28 Smith International, Inc. Drill bit having diamond impregnated inserts primary cutting structure
US6460631B2 (en) 1999-08-26 2002-10-08 Baker Hughes Incorporated Drill bits with reduced exposure of cutters
US6302223B1 (en) 1999-10-06 2001-10-16 Baker Hughes Incorporated Rotary drag bit with enhanced hydraulic and stabilization characteristics
WO2001034371A2 (en) 1999-11-05 2001-05-17 Z Corporation Material systems and methods of three-dimensional printing
US6655234B2 (en) * 2000-01-31 2003-12-02 Baker Hughes Incorporated Method of manufacturing PDC cutter with chambers or passages
US6718678B2 (en) 2000-02-07 2004-04-13 Child Guard Llc Safety device for firearms
US6328117B1 (en) 2000-04-06 2001-12-11 Baker Hughes Incorporated Drill bit having a fluid course with chip breaker
US20010050031A1 (en) * 2000-04-14 2001-12-13 Z Corporation Compositions for three-dimensional printing of solid objects
US6609043B1 (en) 2000-04-25 2003-08-19 Northrop Grumman Corporation Method and system for constructing a structural foam part
WO2002055451A1 (en) * 2000-11-27 2002-07-18 Board Of Regents, The University Of Texas System Method for fabricating siliconized silicon carbide parts
US20030094730A1 (en) * 2001-11-16 2003-05-22 Varel International, Inc. Method and fabricating tools for earth boring
US20040130055A1 (en) * 2001-11-27 2004-07-08 Beaman Joseph J. Method for fabricating siliconized silicon carbide parts
DE10229952B4 (de) 2002-07-03 2007-08-30 Cl Schutzrechtsverwaltungs Gmbh Metallisches Werkstück sowie Verfahren zur Herstellung desselben
US6799648B2 (en) * 2002-08-27 2004-10-05 Applied Process, Inc. Method of producing downhole drill bits with integral carbide studs
US7087109B2 (en) * 2002-09-25 2006-08-08 Z Corporation Three dimensional printing material system and method
US20040081573A1 (en) * 2002-10-23 2004-04-29 3D Systems, Inc. Binder removal in selective laser sintering
US6814926B2 (en) * 2003-03-19 2004-11-09 3D Systems Inc. Metal powder composition for laser sintering
WO2004106041A2 (en) * 2003-05-23 2004-12-09 Z Corporation Apparatus and methods for 3d printing
US20040244540A1 (en) * 2003-06-05 2004-12-09 Oldham Thomas W. Drill bit body with multiple binders
US20040245024A1 (en) * 2003-06-05 2004-12-09 Kembaiyan Kumar T. Bit body formed of multiple matrix materials and method for making the same
US7625521B2 (en) 2003-06-05 2009-12-01 Smith International, Inc. Bonding of cutters in drill bits
WO2005023524A2 (en) * 2003-08-29 2005-03-17 Z Corporation Absorbent fillers for three-dimensional printing
US7303030B2 (en) * 2003-11-25 2007-12-04 Smith International, Inc. Barrier coated granules for improved hardfacing material
KR100738219B1 (ko) * 2003-12-23 2007-07-12 삼성에스디아이 주식회사 유기 전계 발광 소자용 중간층 형성 물질 및 이를 이용한유기 전계 발광 소자
US9428822B2 (en) 2004-04-28 2016-08-30 Baker Hughes Incorporated Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components
US20080101977A1 (en) * 2005-04-28 2008-05-01 Eason Jimmy W Sintered bodies for earth-boring rotary drill bits and methods of forming the same
US20050211475A1 (en) * 2004-04-28 2005-09-29 Mirchandani Prakash K Earth-boring bits
US20100078224A1 (en) * 2004-05-21 2010-04-01 Smith International, Inc. Ball hole welding using the friction stir welding (fsw) process
US20100071961A1 (en) * 2004-05-21 2010-03-25 Smith International, Inc. Bit leg outer surface processing using friction stir welding (fsw)
US7497280B2 (en) 2005-01-27 2009-03-03 Baker Hughes Incorporated Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same
US8637127B2 (en) 2005-06-27 2014-01-28 Kennametal Inc. Composite article with coolant channels and tool fabrication method
US7687156B2 (en) 2005-08-18 2010-03-30 Tdy Industries, Inc. Composite cutting inserts and methods of making the same
US7776256B2 (en) * 2005-11-10 2010-08-17 Baker Huges Incorporated Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
US8002052B2 (en) * 2005-09-09 2011-08-23 Baker Hughes Incorporated Particle-matrix composite drill bits with hardfacing
US7597159B2 (en) 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
US7997359B2 (en) 2005-09-09 2011-08-16 Baker Hughes Incorporated Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials
US7703555B2 (en) 2005-09-09 2010-04-27 Baker Hughes Incorporated Drilling tools having hardfacing with nickel-based matrix materials and hard particles
US7913779B2 (en) 2005-11-10 2011-03-29 Baker Hughes Incorporated Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits
US7807099B2 (en) * 2005-11-10 2010-10-05 Baker Hughes Incorporated Method for forming earth-boring tools comprising silicon carbide composite materials
US7802495B2 (en) * 2005-11-10 2010-09-28 Baker Hughes Incorporated Methods of forming earth-boring rotary drill bits
US8770324B2 (en) 2008-06-10 2014-07-08 Baker Hughes Incorporated Earth-boring tools including sinterbonded components and partially formed tools configured to be sinterbonded
US7784567B2 (en) * 2005-11-10 2010-08-31 Baker Hughes Incorporated Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bits
CN100434261C (zh) * 2005-12-09 2008-11-19 西安交通大学 一种用于光固化快速成型工艺的再涂层装置
US8141665B2 (en) 2005-12-14 2012-03-27 Baker Hughes Incorporated Drill bits with bearing elements for reducing exposure of cutters
US7694608B2 (en) * 2005-12-20 2010-04-13 Smith International, Inc. Method of manufacturing a matrix body drill bit
US7493965B1 (en) 2006-04-12 2009-02-24 Us Synthetic Corporation Apparatuses and methods relating to cooling a subterranean drill bit and/or at least one cutting element during use
WO2007127680A1 (en) 2006-04-27 2007-11-08 Tdy Industries, Inc. Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods
WO2007127899A2 (en) * 2006-04-28 2007-11-08 Halliburton Energy Services, Inc. Molds and methods of forming molds associated with manufacture of rotary drill bits and other downhole tools
EP2450177B1 (en) 2006-05-26 2013-05-08 3D Systems, Inc. Apparatus and methods for handling materials in a 3-d printer
WO2008027484A1 (en) 2006-08-30 2008-03-06 Baker Hughes Incorporated Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures
MX2009003114A (es) 2006-10-25 2009-06-08 Tdy Ind Inc Articulos que tienen resistencia mejorada al agrietamiento termico.
US20080210473A1 (en) * 2006-11-14 2008-09-04 Smith International, Inc. Hybrid carbon nanotube reinforced composite bodies
US8272295B2 (en) * 2006-12-07 2012-09-25 Baker Hughes Incorporated Displacement members and intermediate structures for use in forming at least a portion of bit bodies of earth-boring rotary drill bits
US7905951B2 (en) 2006-12-08 2011-03-15 Z Corporation Three dimensional printing material system and method using peroxide cure
US7775287B2 (en) * 2006-12-12 2010-08-17 Baker Hughes Incorporated Methods of attaching a shank to a body of an earth-boring drilling tool, and tools formed by such methods
US7841259B2 (en) 2006-12-27 2010-11-30 Baker Hughes Incorporated Methods of forming bit bodies
US20080164070A1 (en) * 2007-01-08 2008-07-10 Smith International, Inc. Reinforcing overlay for matrix bit bodies
US8167999B2 (en) 2007-01-10 2012-05-01 3D Systems, Inc. Three-dimensional printing material system with improved color, article performance, and ease of use
US7968626B2 (en) 2007-02-22 2011-06-28 Z Corporation Three dimensional printing material system and method using plasticizer-assisted sintering
US20080202814A1 (en) * 2007-02-23 2008-08-28 Lyons Nicholas J Earth-boring tools and cutter assemblies having a cutting element co-sintered with a cone structure, methods of using the same
US7846551B2 (en) 2007-03-16 2010-12-07 Tdy Industries, Inc. Composite articles
US8568649B1 (en) * 2007-03-20 2013-10-29 Bowling Green State University Three-dimensional printer, ceramic article and method of manufacture
US8475946B1 (en) 2007-03-20 2013-07-02 Bowling Green State University Ceramic article and method of manufacture
US7814997B2 (en) 2007-06-14 2010-10-19 Baker Hughes Incorporated Interchangeable bearing blocks for drill bits, and drill bits including same
US9662733B2 (en) * 2007-08-03 2017-05-30 Baker Hughes Incorporated Methods for reparing particle-matrix composite bodies
GB0716268D0 (en) * 2007-08-21 2007-09-26 Reedhycalog Uk Ltd PDC cutter with stress diffusing structures
EP2231991A1 (en) * 2007-11-14 2010-09-29 Baker Hughes Incorporated Earth-boring tools attachable to a casing string and methods for their manufacture
WO2009097619A1 (en) * 2008-01-31 2009-08-06 Rohrbacker David A Molding composition and method using same to form displacements for use in a metal casting process
EP2653580B1 (en) 2008-06-02 2014-08-20 Kennametal Inc. Cemented carbide-metallic alloy composites
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
US7703556B2 (en) 2008-06-04 2010-04-27 Baker Hughes Incorporated Methods of attaching a shank to a body of an earth-boring tool including a load-bearing joint and tools formed by such methods
US8261632B2 (en) 2008-07-09 2012-09-11 Baker Hughes Incorporated Methods of forming earth-boring drill bits
US8322465B2 (en) 2008-08-22 2012-12-04 TDY Industries, LLC Earth-boring bit parts including hybrid cemented carbides and methods of making the same
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
GB0818493D0 (en) * 2008-10-09 2008-11-19 Reedhycalog Uk Ltd Drilling tool
GB2467570B (en) * 2009-02-09 2012-09-19 Reedhycalog Uk Ltd Cutting element
BRPI1014619A2 (pt) * 2009-04-30 2016-04-05 Baker Hughes Inc blocos de suporte para brocas de perfuração, montagens de broca de perfuração incluindo blocos de suporte e métodos relacionados
US20100282026A1 (en) * 2009-05-11 2010-11-11 Baker Hughes Incorporated Method and system for automated earth boring drill bit manufacturing
US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
US8201610B2 (en) 2009-06-05 2012-06-19 Baker Hughes Incorporated Methods for manufacturing downhole tools and downhole tool parts
US20100329081A1 (en) * 2009-06-26 2010-12-30 Eric Sullivan Method for non-destructively evaluating rotary earth boring drill components and determining fitness-for-use of the same
US8308096B2 (en) 2009-07-14 2012-11-13 TDY Industries, LLC Reinforced roll and method of making same
US8945720B2 (en) * 2009-08-06 2015-02-03 National Oilwell Varco, L.P. Hard composite with deformable constituent and method of applying to earth-engaging tool
WO2011044147A2 (en) 2009-10-05 2011-04-14 Baker Hughes Incorporated Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of directional and off center drilling
US9643236B2 (en) 2009-11-11 2017-05-09 Landis Solutions Llc Thread rolling die and method of making same
US8814968B2 (en) * 2010-01-14 2014-08-26 National Oilwell Varco, L.P. Thermally conductive sand mould shell for manufacturing a matrix bit
WO2011106780A1 (en) 2010-02-26 2011-09-01 Ventions, Llc Small scale high speed turbomachinery
WO2011139519A2 (en) 2010-04-28 2011-11-10 Baker Hughes Incorporated Earth-boring tools and methods of forming earth-boring tools
MX2012013454A (es) 2010-05-20 2013-05-01 Baker Hughes Inc Metodos para formar al menos una porcion de herramientas para perforar la tierra.
CA2799911A1 (en) 2010-05-20 2011-11-24 Baker Hughes Incorporated Methods of forming at least a portion of earth-boring tools, and articles formed by such methods
RU2012155102A (ru) 2010-05-20 2014-06-27 Бейкер Хьюз Инкорпорейтед Способ формирования по меньшей мере части бурильного инструмента и изделия, сформированные таким способом
WO2012021605A1 (en) * 2010-08-10 2012-02-16 David Krauter Cutter rings and method of manufacture
US8919463B2 (en) 2010-10-25 2014-12-30 National Oilwell DHT, L.P. Polycrystalline diamond cutting element
GB2527213B (en) 2010-11-29 2016-03-02 Halliburton Energy Services Inc 3D-Printer for molding downhole equipment
GB2490087B (en) 2010-11-29 2016-04-27 Halliburton Energy Services Inc Forming objects by infiltrating a printed matrix
GB2485848B (en) 2010-11-29 2018-07-11 Halliburton Energy Services Inc Improvements in heat flow control for molding downhole equipment
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element
DE102010055201A1 (de) * 2010-12-20 2012-06-21 Eads Deutschland Gmbh Verfahren zur Herstellung eines Bauteils
US8800848B2 (en) 2011-08-31 2014-08-12 Kennametal Inc. Methods of forming wear resistant layers on metallic surfaces
US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
CN104246288B (zh) * 2012-04-24 2018-07-13 Gkn烧结金属有限公司 阻尼组件和其相关的制造方法
RU2491151C1 (ru) * 2012-05-31 2013-08-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВПО МГТУ "СТАНКИН") Способ изготовления изделий из композиционных порошкообразных материалов
RU2491152C1 (ru) * 2012-05-31 2013-08-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВПО МГТУ "СТАНКИН") Способ изготовления изделий из композиционных порошкообразных материалов
FR2991208B1 (fr) * 2012-06-01 2014-06-06 Michelin & Cie Machine et procede pour la fabrication additive a base de poudre
US9833785B2 (en) * 2012-12-17 2017-12-05 Kooima Company Method of making a processor disk
CN103273263B (zh) * 2013-04-22 2016-05-11 上海中盟石油天然气有限公司 一种金刚石钻头节能复合式喷嘴的制作方法
DE102013104222A1 (de) * 2013-04-25 2014-10-30 Kennametal Inc. Hybrides Schneidwerkzeug, Spantransportabschnitt sowie Verfahren zur Herstellung eines Schneidwerkzeugs
US10213850B2 (en) * 2013-04-25 2019-02-26 Kennametal Inc. Cutting insert, a cutting insert holder, a system including the cutting insert and cutting insert holder, and a method of manufacturing thereof
US9631435B2 (en) * 2013-12-10 2017-04-25 National Oilwell DHT, L.P. Matrix fixed cutter drill bits and methods for manufacturing same
DE102014207510B4 (de) 2014-04-17 2021-12-16 Kennametal Inc. Zerspanungswerkzeug sowie Verfahren zum Herstellen eines Zerspanungswerkzeugs
DE102014207507B4 (de) 2014-04-17 2021-12-16 Kennametal Inc. Zerspanungswerkzeug sowie Verfahren zum Herstellen eines Zerspanungswerkzeugs
DE102014208134A1 (de) * 2014-04-30 2015-11-05 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Bohrer
WO2015166068A1 (de) * 2014-04-30 2015-11-05 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Mittels eines lasersinterverfahrens hergestelltes werkzeug
JP6432236B2 (ja) * 2014-09-17 2018-12-05 富士ゼロックス株式会社 粉体塗装装置、及び粉体塗装方法
RU2580264C1 (ru) * 2014-09-19 2016-04-10 Федеральное государственное бюджетное учреждение науки Институт физико-технических проблем Севера им. В.П. Ларионова Сибирского отделения Российской академии наук Способ пропитки алмазосодержащих брикетов легкоплавкими металлами и сплавами
US9643282B2 (en) 2014-10-17 2017-05-09 Kennametal Inc. Micro end mill and method of manufacturing same
CA2965284C (en) 2014-11-24 2019-03-12 Halliburton Energy Services, Inc. System and method for manufacturing downhole tool components
WO2016094329A1 (en) 2014-12-08 2016-06-16 Tethon Corporation Three-dimensional (3d) printing
US10946473B2 (en) * 2015-05-14 2021-03-16 General Electric Company Additive manufacturing on 3-D components
US10787862B2 (en) * 2015-08-10 2020-09-29 Halliburton Energy Services, Inc. Displacement elements in the manufacture of a drilling tool
US10576726B2 (en) 2016-03-30 2020-03-03 Baker Hughes, A Ge Company, Llc 3D-printing systems configured for advanced heat treatment and related methods
WO2017188943A1 (en) * 2016-04-27 2017-11-02 Hewlett-Packard Development Company, L.P. Composition including a high melt temperature build material
US10337257B2 (en) 2016-06-30 2019-07-02 Smith International, Inc. Customized drilling tools
NL2017180B1 (en) * 2016-07-18 2018-01-24 Ihc Holland Ie Bv Additive manufactured tooth for dredging or mining
EP3296412A1 (en) 2016-09-19 2018-03-21 VAREL EUROPE (Société par Actions Simplifiée) Additive manufacturing of impregnated segments for a drill bit and/or multilayer impregnation of a drill bit
EP3338915A1 (de) 2016-12-22 2018-06-27 HILTI Aktiengesellschaft Verfahren zur schichtweisen fertigung eines grünlings aus pulver- oder pastenförmigem werkstoff mit definiert angeordneten schneidelementen
WO2018160297A1 (en) 2017-02-28 2018-09-07 3M Innovative Properties Company Metal bond abrasive articles and methods of making metal bond abrasive articles
CN108798530A (zh) 2017-05-03 2018-11-13 史密斯国际有限公司 钻头主体构造
US11938544B2 (en) * 2017-09-28 2024-03-26 Schlumberger Technology Corporation Systems and methods for manufacturing or repairing components at a remote work site
US10828724B2 (en) 2017-11-13 2020-11-10 General Electric Company Foil part vectorization for mobile large scale additive manufacturing using foil-based build materials
US11364564B2 (en) 2017-11-13 2022-06-21 General Electric Company Mobile large scale additive manufacturing using foil-based build materials
US10828723B2 (en) 2017-11-13 2020-11-10 General Electric Company Process monitoring for mobile large scale additive manufacturing using foil-based build materials
US10894299B2 (en) 2017-11-13 2021-01-19 General Electric Company Fixed bed large scale additive manufacturing using foil-based build materials
US11491594B2 (en) * 2018-01-08 2022-11-08 Ford Motor Company Tooling assembly with internal coolant passages for machines
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
CN109108295A (zh) * 2018-10-23 2019-01-01 鄂州职业大学 一种选择性熔渗制备超硬盾构刀体的方法及设备装置
CN111922655B (zh) * 2020-07-31 2021-10-22 南京尚吉增材制造研究院有限公司 连续送丝感应加热复合轧压半固态增材制造系统及方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757879A (en) * 1972-08-24 1973-09-11 Christensen Diamond Prod Co Drill bits and methods of producing drill bits
DE3347501C3 (de) * 1983-12-29 1993-12-02 Uwe Christian Seefluth Bohrwerkzeug mit Hartmetalleinsatzkörper, Herstellverfahren für Hartmetalleinsatzkörper
US4752352A (en) * 1986-06-06 1988-06-21 Michael Feygin Apparatus and method for forming an integral object from laminations
US5017753A (en) * 1986-10-17 1991-05-21 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
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
EP0542729B1 (en) * 1986-10-17 1996-05-22 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
US5155324A (en) * 1986-10-17 1992-10-13 Deckard Carl R Method for selective laser sintering with layerwise cross-scanning
US5090491A (en) * 1987-10-13 1992-02-25 Eastman Christensen Company Earth boring drill bit with matrix displacing material
US4884477A (en) * 1988-03-31 1989-12-05 Eastman Christensen Company Rotary drill bit with abrasion and erosion resistant facing
US4919013A (en) * 1988-09-14 1990-04-24 Eastman Christensen Company Preformed elements for a rotary drill bit
AU4504089A (en) * 1988-10-05 1990-05-01 Michael Feygin An improved apparatus and method for forming an integral object from laminations
US5284695A (en) * 1989-09-05 1994-02-08 Board Of Regents, The University Of Texas System Method of producing high-temperature parts by way of low-temperature sintering
US5156697A (en) * 1989-09-05 1992-10-20 Board Of Regents, The University Of Texas System Selective laser sintering of parts by compound formation of precursor powders
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
US5031483A (en) * 1989-10-06 1991-07-16 W. R. Weaver Co. Process for the manufacture of laminated tooling
US5000273A (en) * 1990-01-05 1991-03-19 Norton Company Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits
US5155321A (en) * 1990-11-09 1992-10-13 Dtm Corporation Radiant heating apparatus for providing uniform surface temperature useful in selective laser sintering
AU9065991A (en) * 1990-11-09 1992-06-11 Dtm Corporation Controlled gas flow for selective laser sintering
US5385780A (en) * 1990-12-05 1995-01-31 The B. F. Goodrich Company Sinterable mass of polymer powder having resistance to caking and method of preparing the mass
DE69221983D1 (de) * 1991-10-09 1997-10-09 Smith International Diamant-Schneideinsatz mit einer konvexen Schneidfläche
US5230259A (en) * 1991-11-04 1993-07-27 Lockheed Corporation Method of making a surface with a sharp edge
US5252264A (en) * 1991-11-08 1993-10-12 Dtm Corporation Apparatus and method for producing parts with multi-directional powder delivery
US5247861A (en) * 1992-04-08 1993-09-28 Rohr, Inc. Method of manufacturing laminated plastic tooling and tooling produced thereby
US5342919A (en) * 1992-11-23 1994-08-30 Dtm Corporation Sinterable semi-crystalline powder and near-fully dense article formed therewith
US5304329A (en) * 1992-11-23 1994-04-19 The B. F. Goodrich Company Method of recovering recyclable unsintered powder from the part bed of a selective laser-sintering machine
US5352405A (en) * 1992-12-18 1994-10-04 Dtm Corporation Thermal control of selective laser sintering via control of the laser scan
US5373907A (en) * 1993-01-26 1994-12-20 Dresser Industries, Inc. Method and apparatus for manufacturing and inspecting the quality of a matrix body drill bit
GB9500286D0 (en) * 1995-01-07 1995-03-01 Camco Drilling Group Ltd Improvements in or relating to the manufacture of rotary drill bits

Also Published As

Publication number Publication date
GB2287959A (en) 1995-10-04
GB9504547D0 (en) 1995-04-26
GB2287959B (en) 1997-10-15
BE1012192A3 (fr) 2000-07-04
US5957006A (en) 1999-09-28
US5544550A (en) 1996-08-13
AU681235B2 (en) 1997-08-21
US5433280A (en) 1995-07-18
AU1479795A (en) 1995-09-28

Similar Documents

Publication Publication Date Title
CO4370106A1 (es) Metodo para la fabricacion de taladros de draga del tipo de matriz y taladros producidos por este medio
CA2311020A1 (en) Drill bit having diamond impregnated inserts primary cutting structure
EP3052749B1 (en) Method of providing a borehole fluid comprising suspended solid objects
ES2028046T3 (es) Barrera taladradora rotatoria.
ES2175696T3 (es) Neumatico con relacion de aspecto h/s inferior o igual a 0,6.
ES2088791T3 (es) Orificio de perforacion asi como metodo y aparato para su realizacion.
ES2132388T3 (es) Plantilla y proceso para perforar y acabar multiples pozos.
DE68910561D1 (de) Schneidelement für Drehbohrmeissel und dessen Herstellung.
CO4440464A1 (es) Metodo para producir un fluido desde una formacion de suelo
ES2148117T1 (es) Viga laminada compuesta para una construccion del cuerpo de un automovil.
AR035772A1 (es) Metodos de tratamiento de formaciones subterraneas utilizando particulas solidas y otros materiales solidos mas grandes
NO944136L (no) Anordning for boring av småhullsbrönner på dypt vann
CA2271531A1 (en) Methods of stimulating and producing multiple stratified reservoirs
GB2009286B (en) Rotary drill bits for drilling holes in the ground
NO893150D0 (no) Fremgangsmaate til boring av et borhull i jorden og borevaeske for anvendlse i fremgangsmaaten.
ES2028969T3 (es) Procedimiento para la realizacion de taladros en ruedas de automoviles.
DE3775851D1 (de) Schneidelement fuer einen drehbohrmeissel und verfahren zu seiner herstellung.
NO975720L (no) Fremgangsmåte for fremstilling av et brönnfluid som motvirker tilklining av borkronen, under anvendelse av en polyol som har et blakningspunkt, samt fremgangsmåte for boring
EP0351699A3 (de) Hohlbohrwerkzeug
BR0206486A (pt) Método para recuperar uma amostra de fluido de formação de uma camada de formação atravessada por um furo de sondagem com revestimento interno
BR8903007A (pt) Broca para a execucao de furos de perfuracao com alargamento traseiro,bem como processo para a fabricacao da mesma
ITTO930417A1 (it) Utensile di perforazione per la realizzazione di pali a grande diametro in roccia, pozzi di ventilazione ed altre opere di scavo simili
DE58903392D1 (de) Bohrwerkzeug, insbesondere metallbohrer.
BR8100589A (pt) Broca rotativa de perfuracao e processo de perfuracao que usa a broca e cilindro separador empregado com a broca
DE68913905D1 (de) Bohrstrangzwischenstück mit kontrollierbarem Luftdurchlass.