DE69307998T2 - Bohreinsatz - Google Patents

Bohreinsatz

Info

Publication number
DE69307998T2
DE69307998T2 DE69307998T DE69307998T DE69307998T2 DE 69307998 T2 DE69307998 T2 DE 69307998T2 DE 69307998 T DE69307998 T DE 69307998T DE 69307998 T DE69307998 T DE 69307998T DE 69307998 T2 DE69307998 T2 DE 69307998T2
Authority
DE
Germany
Prior art keywords
diamond
drill bit
slot
insert
working end
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
DE69307998T
Other languages
English (en)
Other versions
DE69307998D1 (de
Inventor
Mohammad Najafi-Sani
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty 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
Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Application granted granted Critical
Publication of DE69307998D1 publication Critical patent/DE69307998D1/de
Publication of DE69307998T2 publication Critical patent/DE69307998T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/58—Chisel-type inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/31—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/04—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner applied by chemical vapour deposition [CVD]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts
    • 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
    • Y10T408/78—Tool of specific diverse material
DE69307998T 1992-11-24 1993-11-23 Bohreinsatz Expired - Fee Related DE69307998T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929224627A GB9224627D0 (en) 1992-11-24 1992-11-24 Drill bit

Publications (2)

Publication Number Publication Date
DE69307998D1 DE69307998D1 (de) 1997-03-20
DE69307998T2 true DE69307998T2 (de) 1997-06-26

Family

ID=10725616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307998T Expired - Fee Related DE69307998T2 (de) 1992-11-24 1993-11-23 Bohreinsatz

Country Status (8)

Country Link
US (1) US5464068A (de)
EP (1) EP0599596B1 (de)
JP (1) JPH06206111A (de)
KR (1) KR940011103A (de)
AT (1) ATE148646T1 (de)
DE (1) DE69307998T2 (de)
GB (1) GB9224627D0 (de)
ZA (1) ZA938750B (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0885012A (ja) * 1994-07-06 1996-04-02 Sumitomo Electric Ind Ltd 回転切削工具、同工具用超高圧焼結体ねじれチップ及びその工具、チップの製造方法
RU2126483C1 (ru) * 1994-10-14 1999-02-20 Кеннаметал Инк. Режущая головка (варианты)
FR2738762B1 (fr) * 1995-09-18 1997-10-17 Diager Partie coupante d'un foret
JP3819439B2 (ja) 1996-11-11 2006-09-06 ハヴェラ プロープスト ゲーエムベーハー さく岩機
JP4683167B2 (ja) * 2000-04-18 2011-05-11 ジーエヌツール株式会社 ドリル
DE60140617D1 (de) 2000-09-20 2010-01-07 Camco Int Uk Ltd Polykristalliner diamant mit einer an katalysatormaterial abgereicherten oberfläche
US6592985B2 (en) 2000-09-20 2003-07-15 Camco International (Uk) Limited Polycrystalline diamond partially depleted of catalyzing material
WO2003092938A1 (en) 2002-04-30 2003-11-13 Iqbal Singh Spade-type drill bit having helical configuration
CN100354066C (zh) * 2003-10-29 2007-12-12 哈尔滨理工大学 化学气相沉积金刚石厚膜的焊接方法
CA2489187C (en) 2003-12-05 2012-08-28 Smith International, Inc. Thermally-stable polycrystalline diamond materials and compacts
US7647993B2 (en) 2004-05-06 2010-01-19 Smith International, Inc. Thermally stable diamond bonded materials and compacts
US7754333B2 (en) 2004-09-21 2010-07-13 Smith International, Inc. Thermally stable diamond polycrystalline diamond constructions
US7608333B2 (en) * 2004-09-21 2009-10-27 Smith International, Inc. Thermally stable diamond polycrystalline diamond constructions
US7681669B2 (en) 2005-01-17 2010-03-23 Us Synthetic Corporation Polycrystalline diamond insert, drill bit including same, and method of operation
US7350601B2 (en) 2005-01-25 2008-04-01 Smith International, Inc. Cutting elements formed from ultra hard materials having an enhanced construction
US8197936B2 (en) 2005-01-27 2012-06-12 Smith International, Inc. Cutting structures
GB2454122B (en) * 2005-02-08 2009-07-08 Smith International Thermally stable polycrystalline diamond cutting elements and bits incorporating the same
US7377341B2 (en) 2005-05-26 2008-05-27 Smith International, Inc. Thermally stable ultra-hard material compact construction
US7493973B2 (en) * 2005-05-26 2009-02-24 Smith International, Inc. Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
US8020643B2 (en) * 2005-09-13 2011-09-20 Smith International, Inc. Ultra-hard constructions with enhanced second phase
US7726421B2 (en) * 2005-10-12 2010-06-01 Smith International, Inc. Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength
US7628234B2 (en) 2006-02-09 2009-12-08 Smith International, Inc. Thermally stable ultra-hard polycrystalline materials and compacts
DE102006000108A1 (de) * 2006-03-06 2007-09-13 Hilti Ag Hartstoffschneide
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
US8499861B2 (en) 2007-09-18 2013-08-06 Smith International, Inc. Ultra-hard composite constructions comprising high-density diamond surface
WO2009036570A1 (en) * 2007-09-21 2009-03-26 Mold-Masters (2007) Limited Injection molding nozzle having a nozzle tip with diamond crown
US7980334B2 (en) 2007-10-04 2011-07-19 Smith International, Inc. Diamond-bonded constructions with improved thermal and mechanical properties
US9297211B2 (en) 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
EP2331007A1 (de) * 2008-05-09 2011-06-15 Palti, Ady Chirurgisches werkzeug, insbesondere zum bearbeiten von knochen für das einsetzen eines zahnimplantats
US8083012B2 (en) 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
US7972395B1 (en) 2009-04-06 2011-07-05 Us Synthetic Corporation Superabrasive articles and methods for removing interstitial materials from superabrasive materials
US8951317B1 (en) 2009-04-27 2015-02-10 Us Synthetic Corporation Superabrasive elements including ceramic coatings and methods of leaching catalysts from superabrasive 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
WO2010129813A2 (en) 2009-05-06 2010-11-11 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
DE102009003288A1 (de) * 2009-05-20 2010-11-25 Hilti Aktiengesellschaft Bohrer
US8783389B2 (en) 2009-06-18 2014-07-22 Smith International, Inc. Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements
US9352447B2 (en) 2009-09-08 2016-05-31 Us Synthetic Corporation Superabrasive elements and methods for processing and manufacturing the same using protective layers
KR20110128694A (ko) * 2010-05-24 2011-11-30 태양파워(주) 드릴 비트
GB201019952D0 (en) * 2010-11-25 2011-01-05 Element Six Ltd Bit for a rotary drill
US8858665B2 (en) 2011-04-28 2014-10-14 Robert Frushour Method for making fine diamond PDC
US8741010B2 (en) 2011-04-28 2014-06-03 Robert Frushour Method for making low stress PDC
US8974559B2 (en) 2011-05-12 2015-03-10 Robert Frushour PDC made with low melting point catalyst
US8828110B2 (en) 2011-05-20 2014-09-09 Robert Frushour ADNR composite
US9061264B2 (en) 2011-05-19 2015-06-23 Robert H. Frushour High abrasion low stress PDC
US9144886B1 (en) 2011-08-15 2015-09-29 Us Synthetic Corporation Protective leaching cups, leaching trays, and methods for processing superabrasive elements using protective leaching cups and leaching trays
RU2014122863A (ru) 2012-06-13 2015-12-10 Варел Интернэшнл Инд., Л.П. Поликристаллические алмазные резцы повышенной прочности и термостойкости
US10549355B1 (en) * 2012-12-21 2020-02-04 Eric Wayne Parker Lug nut removal tool
US9550276B1 (en) 2013-06-18 2017-01-24 Us Synthetic Corporation Leaching assemblies, systems, and methods for processing superabrasive elements
US9789587B1 (en) 2013-12-16 2017-10-17 Us Synthetic Corporation Leaching assemblies, systems, and methods for processing superabrasive elements
WO2015094358A1 (en) * 2013-12-20 2015-06-25 Broussard Ronald Lug nut removal tool
US10807913B1 (en) 2014-02-11 2020-10-20 Us Synthetic Corporation Leached superabrasive elements and leaching systems methods and assemblies for processing superabrasive elements
US9908215B1 (en) 2014-08-12 2018-03-06 Us Synthetic Corporation Systems, methods and assemblies for processing superabrasive materials
US10011000B1 (en) 2014-10-10 2018-07-03 Us Synthetic Corporation Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US11766761B1 (en) 2014-10-10 2023-09-26 Us Synthetic Corporation Group II metal salts in electrolytic leaching of superabrasive materials
US10723626B1 (en) 2015-05-31 2020-07-28 Us Synthetic Corporation Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US10900291B2 (en) 2017-09-18 2021-01-26 Us Synthetic Corporation Polycrystalline diamond elements and systems and methods for fabricating the same
CN111203604A (zh) * 2020-02-28 2020-05-29 南京航空航天大学 一种cvd金刚石微铣刀的钎焊方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE140799C (de) *
US3555937A (en) * 1968-05-17 1971-01-19 Kennametal Inc Diamond drill
ZA773813B (en) * 1977-06-24 1979-01-31 De Beers Ind Diamond Abrasive compacts
US4224380A (en) * 1978-03-28 1980-09-23 General Electric Company Temperature resistant abrasive compact and method for making same
IE48798B1 (en) * 1978-08-18 1985-05-15 De Beers Ind Diamond Method of making tool inserts,wire-drawing die blank and drill bit comprising such inserts
JPS6012161B2 (ja) * 1979-03-27 1985-03-30 住友電気工業株式会社 焼結ダイヤモンド工具材及びその製造方法
US4627503A (en) * 1983-08-12 1986-12-09 Megadiamond Industries, Inc. Multiple layer polycrystalline diamond compact
JPS60123209A (ja) * 1983-12-05 1985-07-01 Mitsubishi Metal Corp 電子集積回路積層基板の穴明け加工用切削工具
JPS60127912A (ja) * 1983-12-15 1985-07-08 Asahi Daiyamondo Kogyo Kk 小径回転切削工具
JPS60152649A (ja) * 1984-01-18 1985-08-10 Sumitomo Electric Ind Ltd 高硬度ダイヤモンド焼結体およびその製造方法
IT1200709B (it) * 1984-08-13 1989-01-27 De Beers Ind Diamond Prodotto sinterizzato di diamante termicamente stabile
US4817743A (en) * 1987-03-12 1989-04-04 Kennametal Inc. Butterfly-type shim having semi-opened bottom and double sandwich braze joint produced therewith
JPH01206004A (ja) * 1988-02-12 1989-08-18 Nachi Fujikoshi Corp 硬脆材用ドリル
JPH02106210A (ja) * 1988-10-14 1990-04-18 Sumitomo Electric Ind Ltd ねじれ刃多結晶ダイヤモンド工具及びその製造方法
GB8912498D0 (en) * 1989-05-31 1989-07-19 De Beers Ind Diamond Diamond growth
JPH04217414A (ja) * 1990-02-20 1992-08-07 Sumitomo Electric Ind Ltd スローアウェイ式ドリル
EP0454114B1 (de) * 1990-04-27 1994-07-27 Sumitomo Electric Industries, Ltd. Bohrer mit gesintertem diamantbeschichtetem Körper
US5264071A (en) * 1990-06-13 1993-11-23 General Electric Company Free standing diamond sheet and method and apparatus for making same
US5022801A (en) * 1990-07-18 1991-06-11 The General Electric Company CVD diamond coated twist drills
US5096736A (en) * 1990-08-07 1992-03-17 General Electric Company Cvd diamond for coating twist drills
US5273557A (en) * 1990-09-04 1993-12-28 General Electric Company Twist drills having thermally stable diamond or CBN compacts tips
US5178645A (en) * 1990-10-08 1993-01-12 Sumitomo Electric Industries, Ltd. Cutting tool of polycrystalline diamond and method of manufacturing the same
AU647549B2 (en) * 1990-11-26 1994-03-24 De Beers Industrial Diamond Division (Proprietary) Limited Cutting insert for a rotary cutting tool
US5348108A (en) * 1991-03-01 1994-09-20 Baker Hughes Incorporated Rolling cone bit with improved wear resistant inserts
FR2677699B1 (fr) * 1991-06-11 1997-03-14 Total Petroles Outil de forage a molettes coniques rotatives.

Also Published As

Publication number Publication date
ATE148646T1 (de) 1997-02-15
KR940011103A (ko) 1994-06-20
US5464068A (en) 1995-11-07
DE69307998D1 (de) 1997-03-20
GB9224627D0 (en) 1993-01-13
EP0599596A1 (de) 1994-06-01
ZA938750B (en) 1994-06-30
EP0599596B1 (de) 1997-02-05
JPH06206111A (ja) 1994-07-26

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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