ZA943503B - Drill bits - Google Patents

Drill bits

Info

Publication number
ZA943503B
ZA943503B ZA943503A ZA943503A ZA943503B ZA 943503 B ZA943503 B ZA 943503B ZA 943503 A ZA943503 A ZA 943503A ZA 943503 A ZA943503 A ZA 943503A ZA 943503 B ZA943503 B ZA 943503B
Authority
ZA
South Africa
Prior art keywords
pcd
insert
bit
pcbn
cutting
Prior art date
Application number
ZA943503A
Other languages
English (en)
Inventor
Ian Eric Clark
Original Assignee
De Beers Ind Diamond
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 Ind Diamond filed Critical De Beers Ind Diamond
Publication of ZA943503B publication Critical patent/ZA943503B/xx

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
    • E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B33/00—Sawing tools for saw mills, sawing machines, or sawing devices
    • B27B33/14—Saw chains
    • B27B33/142—Cutter elements
    • B27B33/145—Cutter elements having plural teeth on a single link
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/12—Saw-blades or saw-discs specially adapted for working stone
    • B28D1/124—Saw chains; rod-like saw blades; saw cables
    • B28D1/125—Saw chains; rod-like saw blades; saw cables with exchangeable cutter bits or cutter segments
    • 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
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • E21B10/485—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type with inserts in form of chisels, blades or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Dry Shavers And Clippers (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Sawing (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Holo Graphy (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA943503A 1993-05-21 1994-05-20 Drill bits ZA943503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939310500A GB9310500D0 (en) 1993-05-21 1993-05-21 Cutting tool

Publications (1)

Publication Number Publication Date
ZA943503B true ZA943503B (en) 1995-01-23

Family

ID=10735890

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA943502A ZA943502B (en) 1993-05-21 1994-05-20 Chain saws
ZA943503A ZA943503B (en) 1993-05-21 1994-05-20 Drill bits

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA943502A ZA943502B (en) 1993-05-21 1994-05-20 Chain saws

Country Status (8)

Country Link
US (1) US5505272A (de)
EP (2) EP0625628B1 (de)
AT (1) ATE158978T1 (de)
AU (1) AU671730B2 (de)
CA (2) CA2123969A1 (de)
DE (2) DE69406046T2 (de)
GB (1) GB9310500D0 (de)
ZA (2) ZA943502B (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4337870C2 (de) * 1993-11-05 1995-08-24 Ruoss Spezialmaschinen Verfahren zum maschinellen Bewickeln eines Stators für Elektromotoren und Drahtführer sowie Endscheibe hierfür
BE1010801A3 (fr) * 1996-12-16 1999-02-02 Dresser Ind Outil de forage et/ou de carottage.
US9868100B2 (en) 1997-04-04 2018-01-16 Chien-Min Sung Brazed diamond tools and methods for making the same
US9463552B2 (en) 1997-04-04 2016-10-11 Chien-Min Sung Superbrasvie tools containing uniformly leveled superabrasive particles and associated methods
US9409280B2 (en) 1997-04-04 2016-08-09 Chien-Min Sung Brazed diamond tools and methods for making the same
US9199357B2 (en) 1997-04-04 2015-12-01 Chien-Min Sung Brazed diamond tools and methods for making the same
US9238207B2 (en) 1997-04-04 2016-01-19 Chien-Min Sung Brazed diamond tools and methods for making the same
US9221154B2 (en) 1997-04-04 2015-12-29 Chien-Min Sung Diamond tools and methods for making the same
US6109377A (en) * 1997-07-15 2000-08-29 Kennametal Inc. Rotatable cutting bit assembly with cutting inserts
US6241036B1 (en) 1998-09-16 2001-06-05 Baker Hughes Incorporated Reinforced abrasive-impregnated cutting elements, drill bits including same
US7117863B1 (en) * 1999-01-25 2006-10-10 Black & Decker Inc. Saw blade for cutting fiber cement
GB2354470B (en) * 1999-05-24 2004-02-04 Honda Motor Co Ltd Cutting tip and manufacturing method thereof
US6152661A (en) * 1999-08-17 2000-11-28 Thrasher; Charles M. Wood coring bit
GB2362903B (en) 2000-05-30 2002-12-24 Baker Hughes Inc Laminated and composite impregnated cutting structures for drill bits
US20070060026A1 (en) * 2005-09-09 2007-03-15 Chien-Min Sung Methods of bonding superabrasive particles in an organic matrix
US20060258276A1 (en) * 2005-05-16 2006-11-16 Chien-Min Sung Superhard cutters and associated methods
US7762872B2 (en) * 2004-08-24 2010-07-27 Chien-Min Sung Superhard cutters and associated methods
US7658666B2 (en) * 2004-08-24 2010-02-09 Chien-Min Sung Superhard cutters and associated methods
US7384436B2 (en) * 2004-08-24 2008-06-10 Chien-Min Sung Polycrystalline grits and associated methods
US9138862B2 (en) 2011-05-23 2015-09-22 Chien-Min Sung CMP pad dresser having leveled tips and associated methods
US8622787B2 (en) * 2006-11-16 2014-01-07 Chien-Min Sung CMP pad dressers with hybridized abrasive surface and related methods
US8398466B2 (en) * 2006-11-16 2013-03-19 Chien-Min Sung CMP pad conditioners with mosaic abrasive segments and associated methods
US9724802B2 (en) 2005-05-16 2017-08-08 Chien-Min Sung CMP pad dressers having leveled tips and associated methods
US8393934B2 (en) 2006-11-16 2013-03-12 Chien-Min Sung CMP pad dressers with hybridized abrasive surface and related methods
US8678878B2 (en) 2009-09-29 2014-03-25 Chien-Min Sung System for evaluating and/or improving performance of a CMP pad dresser
US7451838B2 (en) * 2005-08-03 2008-11-18 Smith International, Inc. High energy cutting elements and bits incorporating the same
US20080153398A1 (en) * 2006-11-16 2008-06-26 Chien-Min Sung Cmp pad conditioners and associated methods
KR20100106328A (ko) * 2007-11-13 2010-10-01 치엔 민 성 Ｃｍｐ 패드 드레서
TWI388402B (en) * 2007-12-06 2013-03-11 Methods for orienting superabrasive particles on a surface and associated tools
SI2519378T1 (sl) * 2009-12-31 2014-02-28 Diamond Innovations, Inc. Surovec za izdelavo obdelovalnega orodja in postopek uporabe surovca za izdelavo obdelovalnega orodja
IT1401596B1 (it) * 2010-08-18 2013-07-26 Fantini Sud S P A Inserto perfezionato in diamante policristallino a bloccaggio amovibile e relativi portainserti, per le segatrici a catena di pietre ornamentali
TWI464839B (zh) 2010-09-21 2014-12-11 Ritedia Corp 單層鑽石顆粒散熱器及其相關方法
GB201020967D0 (en) 2010-12-10 2011-01-26 Element Six Production Pty Ltd Bit for a rotary drill
CN103329253B (zh) 2011-05-23 2016-03-30 宋健民 具有平坦化尖端的化学机械研磨垫修整器
USD734790S1 (en) 2013-06-12 2015-07-21 Element Six (Production) (Pty) Ltd Drill bit tip
EP3569351A1 (de) * 2018-05-14 2019-11-20 AB Sandvik Coromant Geaderter werkzeugrohling und bohrer
IT202000001606A1 (it) 2020-01-28 2021-07-28 Fabio Bigini Migliorato utensile di taglio e tagliatrice a catena per materiale lapideo e simili
CN115609247B (zh) * 2022-12-16 2023-05-30 山西航天清华装备有限责任公司 一种波形薄壁轴向v型槽厚度加工方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB530113A (en) * 1939-05-30 1940-12-05 Erhard Bertl Improvements relating to percussive drilling bits
US2507222A (en) * 1946-08-19 1950-05-09 Phipps Orville Multiple edge percussion bit
US4186628A (en) * 1976-11-30 1980-02-05 General Electric Company Rotary drill bit and method for making same
JPS5382601A (en) * 1976-12-28 1978-07-21 Tokiwa Kogyo Kk Rotary grinding type excavation drill head
US4156329A (en) * 1977-05-13 1979-05-29 General Electric Company Method for fabricating a rotary drill bit and composite compact cutters therefor
GB1537000A (en) * 1977-08-17 1978-12-29 Shell Int Research Rotary drilling bit
JPS5473389A (en) * 1977-11-22 1979-06-12 Sumitomo Electric Ind Ltd Complex cutting tool
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
FR2468452A1 (fr) * 1979-11-05 1981-05-08 Perrier Fernand & Cie Procede et dispositif pour le sciage de pierres et marbres
IT1147600B (it) * 1982-02-08 1986-11-19 Luigi Fantini Catena tagliante per macchine,per il taglio della roccia in cave di travertino o simili,ad utensili tagliante amovibile ed a piu' posizioni operative
DE3407427A1 (de) * 1984-02-29 1985-08-29 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrkrone
GB8432587D0 (en) * 1984-12-22 1985-02-06 Nl Petroleum Prod Cutting elements for rotary drill bits
SU1495427A1 (ru) * 1986-05-30 1989-07-23 Всесоюзный Научно-Исследовательский Институт Экономики Минерального Сырья И Геологоразведочных Работ Породоразрушающий инструмент
GB8714340D0 (en) * 1987-06-18 1987-07-22 Manxtal Cutting Tools Ltd Drill bit
US5195404A (en) * 1987-06-18 1993-03-23 Notter Theo A Drill bit with cutting insert
US5025874A (en) * 1988-04-05 1991-06-25 Reed Tool Company Ltd. Cutting elements for rotary drill bits
US4981183A (en) * 1988-07-06 1991-01-01 Baker Hughes Incorporated Apparatus for taking core samples
NO169735C (no) * 1989-01-26 1992-07-29 Geir Tandberg Kombinasjonsborekrone
GB8907618D0 (en) * 1989-04-05 1989-05-17 Morrison Pumps Sa Drilling
AU7917891A (en) * 1990-07-25 1992-01-30 General Electric Company Cutting insert utilizing superabrasive compacts
EP0488623B1 (de) * 1990-11-26 1996-02-21 De Beers Industrial Diamond Division (Proprietary) Limited Schneideinsatz für ein rotierendes Schneidwerkzeug
GB9103828D0 (en) * 1991-02-23 1991-04-10 Brit Bit Limited Improvements relating to drill bits
GB9104366D0 (en) * 1991-03-01 1991-04-17 De Beers Ind Diamond Composite cutting insert
JP2739261B2 (ja) * 1991-05-07 1998-04-15 富士写真フイルム株式会社 画像形成方法
US5180022A (en) * 1991-05-23 1993-01-19 Brady William J Rotary mining tools
US5272940A (en) * 1992-06-09 1993-12-28 Dico Corporation Helically fluted tool

Also Published As

Publication number Publication date
AU6320194A (en) 1994-11-24
ATE158978T1 (de) 1997-10-15
CA2123970A1 (en) 1994-11-22
DE69405913D1 (de) 1997-11-06
AU671730B2 (en) 1996-09-05
EP0625416A1 (de) 1994-11-23
DE69405913T2 (de) 1998-01-29
ZA943502B (en) 1995-01-23
EP0625628A1 (de) 1994-11-23
DE69406046T2 (de) 1998-04-16
GB9310500D0 (en) 1993-07-07
EP0625628B1 (de) 1997-10-01
US5505272A (en) 1996-04-09
EP0625416B1 (de) 1997-10-08
DE69406046D1 (de) 1997-11-13
CA2123969A1 (en) 1994-11-22

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