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DE68905106D1 - Schneidelemente fuer drehbohrmeissel. - Google Patents

Schneidelemente fuer drehbohrmeissel.

Info

Publication number
DE68905106D1
DE68905106D1 DE8989306124T DE68905106T DE68905106D1 DE 68905106 D1 DE68905106 D1 DE 68905106D1 DE 8989306124 T DE8989306124 T DE 8989306124T DE 68905106 T DE68905106 T DE 68905106T DE 68905106 D1 DE68905106 D1 DE 68905106D1
Authority
DE
Germany
Prior art keywords
cutting elements
rotary drill
chisels
drill chisels
rotary
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.)
Expired - Fee Related
Application number
DE8989306124T
Other languages
English (en)
Other versions
DE68905106T2 (de
Inventor
Joseph Antonio Gasan
Phillip Bex
Malcolm Roy Taylor
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.)
Camco Drilling Group Ltd
Original Assignee
Camco Drilling Group Ltd
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
Priority claimed from GB888815333A external-priority patent/GB8815333D0/en
Application filed by Camco Drilling Group Ltd filed Critical Camco Drilling Group Ltd
Application granted granted Critical
Publication of DE68905106D1 publication Critical patent/DE68905106D1/de
Publication of DE68905106T2 publication Critical patent/DE68905106T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S76/00—Metal tools and implements, making
    • Y10S76/12—Diamond tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
DE8989306124T 1988-06-28 1989-06-16 Schneidelemente fuer drehbohrmeissel. Expired - Fee Related DE68905106T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888815333A GB8815333D0 (en) 1988-06-28 1988-06-28 Improvements in/relating to cutting elements for rotary drill bits
GB8909875A GB2220016B (en) 1988-06-28 1989-04-28 Improvements in or relating to cutting elements for rotary drill bits

Publications (2)

Publication Number Publication Date
DE68905106D1 true DE68905106D1 (de) 1993-04-08
DE68905106T2 DE68905106T2 (de) 1993-09-02

Family

ID=26294089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989306124T Expired - Fee Related DE68905106T2 (de) 1988-06-28 1989-06-16 Schneidelemente fuer drehbohrmeissel.

Country Status (4)

Country Link
US (1) US4987800A (de)
EP (1) EP0352895B1 (de)
CA (1) CA1311744C (de)
DE (1) DE68905106T2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273557A (en) * 1990-09-04 1993-12-28 General Electric Company Twist drills having thermally stable diamond or CBN compacts tips
US5437343A (en) * 1992-06-05 1995-08-01 Baker Hughes Incorporated Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor
US5348109A (en) * 1992-10-07 1994-09-20 Camco Drilling Group Ltd. Cutter assemblies and cutting elements for rotary drill bits
US5460233A (en) * 1993-03-30 1995-10-24 Baker Hughes Incorporated Diamond cutting structure for drilling hard subterranean formations
US5601477A (en) * 1994-03-16 1997-02-11 U.S. Synthetic Corporation Polycrystalline abrasive compact with honed edge
GB9505922D0 (en) * 1995-03-23 1995-05-10 Camco Drilling Group Ltd Improvements in or relating to cutters for rotary drill bits
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
US6571891B1 (en) 1996-04-17 2003-06-03 Baker Hughes Incorporated Web cutter
US5803196A (en) * 1996-05-31 1998-09-08 Diamond Products International Stabilizing drill bit
US5881830A (en) * 1997-02-14 1999-03-16 Baker Hughes Incorporated Superabrasive drill bit cutting element with buttress-supported planar chamfer
US6672406B2 (en) 1997-09-08 2004-01-06 Baker Hughes Incorporated Multi-aggressiveness cuttting face on PDC cutters and method of drilling subterranean formations
US7000715B2 (en) 1997-09-08 2006-02-21 Baker Hughes Incorporated Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
US6527069B1 (en) 1998-06-25 2003-03-04 Baker Hughes Incorporated Superabrasive cutter having optimized table thickness and arcuate table-to-substrate interfaces
US6412580B1 (en) 1998-06-25 2002-07-02 Baker Hughes Incorporated Superabrasive cutter with arcuate table-to-substrate interfaces
US6935444B2 (en) * 2003-02-24 2005-08-30 Baker Hughes Incorporated Superabrasive cutting elements with cutting edge geometry having enhanced durability, method of producing same, and drill bits so equipped
US7243745B2 (en) * 2004-07-28 2007-07-17 Baker Hughes Incorporated Cutting elements and rotary drill bits including same
GB0423597D0 (en) * 2004-10-23 2004-11-24 Reedhycalog Uk Ltd Dual-edge working surfaces for polycrystalline diamond cutting elements
US7475744B2 (en) 2005-01-17 2009-01-13 Us Synthetic Corporation Superabrasive inserts including an arcuate peripheral surface
US8066087B2 (en) * 2006-05-09 2011-11-29 Smith International, Inc. Thermally stable ultra-hard material compact constructions
US8028771B2 (en) 2007-02-06 2011-10-04 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US7942219B2 (en) 2007-03-21 2011-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
KR100942983B1 (ko) * 2007-10-16 2010-02-17 주식회사 하이닉스반도체 반도체 소자 및 그 제조방법
US10016876B2 (en) 2007-11-05 2018-07-10 Baker Hughes, A Ge Company, Llc Methods of forming polycrystalline compacts and earth-boring tools including polycrystalline compacts
US9259803B2 (en) 2007-11-05 2016-02-16 Baker Hughes Incorporated Methods and apparatuses for forming cutting elements having a chamfered edge for earth-boring tools
US9297211B2 (en) * 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
US8393419B1 (en) 2008-03-13 2013-03-12 Us Synthetic Corporation Superabrasive elements having indicia and related apparatus and methods
DE102008000840A1 (de) * 2008-03-26 2009-10-01 Hilti Aktiengesellschaft Hartstoffeinsatz
US20100012389A1 (en) * 2008-07-17 2010-01-21 Smith International, Inc. Methods of forming polycrystalline diamond cutters
WO2010009430A2 (en) * 2008-07-17 2010-01-21 Smith International, Inc. Methods of forming thermally stable polycrystalline diamond cutters
US8771389B2 (en) * 2009-05-06 2014-07-08 Smith International, Inc. Methods of making and attaching TSP material for forming cutting elements, cutting elements having such TSP material and bits incorporating such cutting elements
WO2010129811A2 (en) 2009-05-06 2010-11-11 Smith International, Inc. Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same
CA2765710A1 (en) * 2009-06-18 2010-12-23 Smith International, Inc. Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements
US8887839B2 (en) * 2009-06-25 2014-11-18 Baker Hughes Incorporated Drill bit for use in drilling subterranean formations
WO2011005994A2 (en) 2009-07-08 2011-01-13 Baker Hughes Incorporated Cutting element and method of forming thereof
WO2011005996A2 (en) * 2009-07-08 2011-01-13 Baker Hughes Incorporated Cutting element for a drill bit used in drilling subterranean formations
EP2481525A3 (de) * 2009-07-27 2013-10-02 Baker Hughes Incorporated Schleifartikel
US9463531B2 (en) 2009-10-23 2016-10-11 Kennametal Inc. Three-dimensional surface shaping of rotary cutting tool edges with lasers
US9371700B2 (en) 2010-06-10 2016-06-21 Baker Hughes Incorporated Superabrasive cutting elements with cutting edge geometry having enhanced durability and cutting efficiency and drill bits so equipped
US8807247B2 (en) 2011-06-21 2014-08-19 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and methods of forming such cutting elements for earth-boring tools
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
US9643282B2 (en) 2014-10-17 2017-05-09 Kennametal Inc. Micro end mill and method of manufacturing same
US10465447B2 (en) 2015-03-12 2019-11-05 Baker Hughes, A Ge Company, Llc Cutting elements configured to mitigate diamond table failure, earth-boring tools including such cutting elements, and related methods
US9931714B2 (en) 2015-09-11 2018-04-03 Baker Hughes, A Ge Company, Llc Methods and systems for removing interstitial material from superabrasive materials of cutting elements using energy beams
US10400517B2 (en) * 2017-05-02 2019-09-03 Baker Hughes, A Ge Company, Llc Cutting elements configured to reduce impact damage and related tools and methods
US10570668B2 (en) 2018-07-27 2020-02-25 Baker Hughes, A Ge Company, Llc Cutting elements configured to reduce impact damage and mitigate polycrystalline, superabrasive material failure earth-boring tools including such cutting elements, and related methods
US10577870B2 (en) 2018-07-27 2020-03-03 Baker Hughes, A Ge Company, Llc Cutting elements configured to reduce impact damage related tools and methods—alternate configurations
US12134938B2 (en) 2021-02-05 2024-11-05 Baker Hughes Oilfield Operations Llc Cutting elements for earth-boring tools, methods of manufacturing earth-boring tools, and related earth-boring tools
US12168281B2 (en) 2022-01-11 2024-12-17 Baker Hughes Oilfield Operations Llc Polycrystalline diamond compact cutting elements, methods of forming same and earth-boring tools
US11920409B2 (en) 2022-07-05 2024-03-05 Baker Hughes Oilfield Operations Llc Cutting elements, earth-boring tools including the cutting elements, and methods of forming the earth-boring tools

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32036E (en) * 1980-06-11 1985-11-26 Strata Bit Corporation Drill bit
US4702649A (en) * 1986-02-27 1987-10-27 General Electric Company Polycrystalline diamond and CBN cutting tools
GB8607701D0 (en) * 1986-03-27 1986-04-30 Shell Int Research Rotary drill bit

Also Published As

Publication number Publication date
EP0352895A2 (de) 1990-01-31
EP0352895B1 (de) 1993-03-03
DE68905106T2 (de) 1993-09-02
EP0352895A3 (en) 1990-10-17
US4987800A (en) 1991-01-29
CA1311744C (en) 1992-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee