DE69831780D1 - Bohrmeisel mit PDC-Schneideinsatz mit verbesserter Schneidfähigkeit - Google Patents

Bohrmeisel mit PDC-Schneideinsatz mit verbesserter Schneidfähigkeit

Info

Publication number
DE69831780D1
DE69831780D1 DE69831780T DE69831780T DE69831780D1 DE 69831780 D1 DE69831780 D1 DE 69831780D1 DE 69831780 T DE69831780 T DE 69831780T DE 69831780 T DE69831780 T DE 69831780T DE 69831780 D1 DE69831780 D1 DE 69831780D1
Authority
DE
Germany
Prior art keywords
drill bit
pdc
improved
ability
cutting insert
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 - Lifetime
Application number
DE69831780T
Other languages
English (en)
Inventor
David Mark Johnson
Henry Samuel Marek
Gary Martin Flood
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.)
Diamond Innovations Inc
Original Assignee
Diamond Innovations 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 Diamond Innovations Inc filed Critical Diamond Innovations Inc
Application granted granted Critical
Publication of DE69831780D1 publication Critical patent/DE69831780D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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
    • E21B10/5671—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts with chip breaking arrangements
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/26—Cutters, for shaping comprising cutting edge bonded to tool shank
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/81—Tool having crystalline cutting edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE69831780T 1997-11-20 1998-11-19 Bohrmeisel mit PDC-Schneideinsatz mit verbesserter Schneidfähigkeit Expired - Lifetime DE69831780D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/975,429 US6045440A (en) 1997-11-20 1997-11-20 Polycrystalline diamond compact PDC cutter with improved cutting capability

Publications (1)

Publication Number Publication Date
DE69831780D1 true DE69831780D1 (de) 2005-11-10

Family

ID=25523023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831780T Expired - Lifetime DE69831780D1 (de) 1997-11-20 1998-11-19 Bohrmeisel mit PDC-Schneideinsatz mit verbesserter Schneidfähigkeit

Country Status (6)

Country Link
US (1) US6045440A (de)
EP (1) EP0918135B1 (de)
JP (1) JPH11226806A (de)
KR (1) KR19990045410A (de)
DE (1) DE69831780D1 (de)
ZA (1) ZA9810128B (de)

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US7316279B2 (en) 2004-10-28 2008-01-08 Diamond Innovations, Inc. Polycrystalline cutter with multiple cutting edges
US7448115B2 (en) * 2005-01-18 2008-11-11 Illinois Tool Works Inc. Modular attachment assembly
US7942218B2 (en) * 2005-06-09 2011-05-17 Us Synthetic Corporation Cutting element apparatuses and drill bits so equipped
US7363992B2 (en) * 2006-07-07 2008-04-29 Baker Hughes Incorporated Cutters for downhole cutting devices
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US8739904B2 (en) * 2009-08-07 2014-06-03 Baker Hughes Incorporated Superabrasive cutters with grooves on the cutting face, and drill bits and drilling tools so equipped
US8327955B2 (en) * 2009-06-29 2012-12-11 Baker Hughes Incorporated Non-parallel face polycrystalline diamond cutter and drilling tools so equipped
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US20110171414A1 (en) * 2010-01-14 2011-07-14 National Oilwell DHT, L.P. Sacrificial Catalyst Polycrystalline Diamond Element
US8974562B2 (en) 2010-04-14 2015-03-10 Baker Hughes Incorporated Method of making a diamond particle suspension and method of making a polycrystalline diamond article therefrom
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US9103174B2 (en) 2011-04-22 2015-08-11 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
US9428966B2 (en) 2012-05-01 2016-08-30 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
US9243452B2 (en) 2011-04-22 2016-01-26 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
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US9062505B2 (en) 2011-06-22 2015-06-23 Us Synthetic Corporation Method for laser cutting polycrystalline diamond structures
RU2014114867A (ru) 2011-09-16 2015-10-27 Бейкер Хьюз Инкорпорейтед Способы изготовления поликристаллического алмаза, а также режущих элементов и буровых инструментов, содержащих поликристаллический алмаз
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CA2882310C (en) * 2012-08-29 2017-10-31 National Oilwell DHT, L.P. Cutting insert for a rock drill bit
CN103031521B (zh) * 2012-12-19 2015-04-01 绍兴文理学院 一种抗粘着微切削刀具制造方法
US9028953B2 (en) 2013-01-11 2015-05-12 Kennametal Inc. CVD coated polycrystalline c-BN cutting tools
US9140072B2 (en) 2013-02-28 2015-09-22 Baker Hughes Incorporated Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements
GB201305873D0 (en) * 2013-03-31 2013-05-15 Element Six Abrasives Sa Superhard constructions & method of making same
US9534450B2 (en) 2013-07-22 2017-01-03 Baker Hughes Incorporated Thermally stable polycrystalline compacts for reduced spalling, earth-boring tools including such compacts, and related methods
US9845642B2 (en) * 2014-03-17 2017-12-19 Baker Hughes Incorporated Cutting elements having non-planar cutting faces with selectively leached regions, earth-boring tools including such cutting elements, and related methods
US9605488B2 (en) 2014-04-08 2017-03-28 Baker Hughes Incorporated Cutting elements including undulating boundaries between catalyst-containing and catalyst-free regions of polycrystalline superabrasive materials and related earth-boring tools and methods
US9714545B2 (en) 2014-04-08 2017-07-25 Baker Hughes Incorporated Cutting elements having a non-uniform annulus leach depth, earth-boring tools including such cutting elements, and related methods
EP3546692B1 (de) * 2014-04-16 2021-03-17 National Oilwell DHT, L.P. Bohrlochmeisselschneidelement mit abgeschrägter kante
US9863189B2 (en) 2014-07-11 2018-01-09 Baker Hughes Incorporated Cutting elements comprising partially leached polycrystalline material, tools comprising such cutting elements, and methods of forming wellbores using such cutting elements
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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
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GB2562392B (en) * 2016-01-28 2021-08-04 Nat Oilwell Dht Lp Systems and methods of fabrication and use of wear-resistant materials
CN108884706B (zh) * 2016-03-31 2021-05-04 斯伦贝谢技术有限公司 多脊切削元件
CN106089091A (zh) * 2016-08-15 2016-11-09 中石化石油机械股份有限公司江钻分公司 一种切削刃长度递减的金刚石复合片
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
US10830000B2 (en) * 2018-04-25 2020-11-10 National Oilwell Varco, L.P. Extrudate-producing ridged cutting element
USD951313S1 (en) 2018-07-12 2022-05-10 Halliburton Energy Services, Inc. PDC cutter
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CN108661565B (zh) * 2018-07-13 2021-11-16 中石化江钻石油机械有限公司 一种多脊金刚石复合片
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
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Also Published As

Publication number Publication date
US6045440A (en) 2000-04-04
ZA9810128B (en) 1999-05-07
JPH11226806A (ja) 1999-08-24
KR19990045410A (ko) 1999-06-25
EP0918135B1 (de) 2005-10-05
EP0918135A1 (de) 1999-05-26

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