DE2966640D1 - Method of making tool inserts, wire-drawing die blank and drill bit comprising such inserts - Google Patents

Method of making tool inserts, wire-drawing die blank and drill bit comprising such inserts

Info

Publication number
DE2966640D1
DE2966640D1 DE7979301629T DE2966640T DE2966640D1 DE 2966640 D1 DE2966640 D1 DE 2966640D1 DE 7979301629 T DE7979301629 T DE 7979301629T DE 2966640 T DE2966640 T DE 2966640T DE 2966640 D1 DE2966640 D1 DE 2966640D1
Authority
DE
Germany
Prior art keywords
inserts
wire
drill bit
drawing die
making tool
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
Application number
DE7979301629T
Other languages
English (en)
Inventor
Nicoll Archibald Drum Campbell
Henry Brooke Dyer
Rainer Dietrich
Cornelius Phaal
Douglas James Reid
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27506079&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2966640(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from ZA784716A external-priority patent/ZA784716B/xx
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 DE2966640D1 publication Critical patent/DE2966640D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B10/56—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/025—Dies; Selection of material therefor; Cleaning thereof comprising diamond parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/18—Making tools by operations not covered by a single other subclass; Repairing
    • 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
    • B23P15/30—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools lathes or like tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (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)
DE7979301629T 1978-08-18 1979-08-13 Method of making tool inserts, wire-drawing die blank and drill bit comprising such inserts Expired DE2966640D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA784716A ZA784716B (en) 1978-08-18 1978-08-18 A method of making tool inserts
ZA787087 1978-12-19
ZA787291 1978-12-27
ZA79814 1979-02-21

Publications (1)

Publication Number Publication Date
DE2966640D1 true DE2966640D1 (en) 1984-03-15

Family

ID=27506079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979301629T Expired DE2966640D1 (en) 1978-08-18 1979-08-13 Method of making tool inserts, wire-drawing die blank and drill bit comprising such inserts

Country Status (9)

Country Link
US (1) US4481016A (de)
EP (2) EP0009315B1 (de)
JP (1) JPS646494A (de)
AU (1) AU528899B2 (de)
BR (1) BR7905319A (de)
CA (1) CA1125518A (de)
DE (1) DE2966640D1 (de)
IE (1) IE48798B1 (de)
IL (1) IL58019A (de)

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DE3016740A1 (de) * 1980-04-30 1981-11-05 Lach-Spezial-Werkzeuge Gmbh, 6450 Hanau Abrichtwerkzeug
EP0114497B1 (de) * 1982-12-21 1988-05-11 De Beers Industrial Diamond Division (Proprietary) Limited Schleifpresskörper und Verfahren zu ihrer Herstellung
US4828582A (en) * 1983-08-29 1989-05-09 General Electric Company Polycrystalline abrasive grit
CA1253349A (en) * 1983-08-29 1989-05-02 Robert H. Frushour Polycrystalline abrasive grit
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GB8432587D0 (en) * 1984-12-22 1985-02-06 Nl Petroleum Prod Cutting elements for rotary drill bits
US4694918A (en) * 1985-04-29 1987-09-22 Smith International, Inc. Rock bit with diamond tip inserts
DE3624673A1 (de) * 1985-08-01 1987-02-12 Arbed Techno Gmbh Schneideinsatz zum spanabhebenden bearbeiten
US5195404A (en) * 1987-06-18 1993-03-23 Notter Theo A Drill bit with cutting insert
GB8722085D0 (en) * 1987-09-19 1987-10-28 Cambridge Consultants Ink jet nozzle manufacture
US4819516A (en) * 1988-01-07 1989-04-11 Diamant Boart-Stratabit (Usa) Inc. Method of forming a cutting element having a V-shaped diamond cutting face
US5051112A (en) * 1988-06-29 1991-09-24 Smith International, Inc. Hard facing
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US5026960A (en) * 1989-10-31 1991-06-25 The General Electric Company Chip breaker for polycrystalline CBN and diamond compacts
GB9015609D0 (en) * 1990-07-16 1990-09-05 De Beers Ind Diamond Tool insert
US5791330A (en) * 1991-06-10 1998-08-11 Ultimate Abrasive Systems, L.L.C. Abrasive cutting tool
US5183479A (en) * 1991-11-01 1993-02-02 Gemtex Company Limited Abrasive disks and method of making
GB9224627D0 (en) * 1992-11-24 1993-01-13 De Beers Ind Diamond Drill bit
GB9310500D0 (en) * 1993-05-21 1993-07-07 De Beers Ind Diamond Cutting tool
US6478831B2 (en) 1995-06-07 2002-11-12 Ultimate Abrasive Systems, L.L.C. Abrasive surface and article and methods for making them
US6453899B1 (en) 1995-06-07 2002-09-24 Ultimate Abrasive Systems, L.L.C. Method for making a sintered article and products produced thereby
US6482244B2 (en) 1995-06-07 2002-11-19 Ultimate Abrasive Systems, L.L.C. Process for making an abrasive sintered product
DE69717635T2 (de) * 1996-07-30 2003-04-10 Drukker Internat B V Verfahren zur herstellung eines schneideinsatzes für schneidwerkzeug
GB9701695D0 (en) * 1997-01-28 1997-03-19 De Beers Ind Diamond Insert for an abrasive tool
US9199357B2 (en) 1997-04-04 2015-12-01 Chien-Min Sung Brazed diamond tools and methods for making the same
US9409280B2 (en) 1997-04-04 2016-08-09 Chien-Min Sung Brazed diamond tools and methods for making the same
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US9463552B2 (en) 1997-04-04 2016-10-11 Chien-Min Sung Superbrasvie tools containing uniformly leveled superabrasive particles and associated methods
US9868100B2 (en) 1997-04-04 2018-01-16 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
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US8567532B2 (en) 2006-08-11 2013-10-29 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
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Also Published As

Publication number Publication date
EP0101096A1 (de) 1984-02-22
US4481016A (en) 1984-11-06
EP0009315B1 (de) 1984-02-08
CA1125518A (en) 1982-06-15
IE48798B1 (en) 1985-05-15
IE791531L (en) 1980-02-18
EP0009315A1 (de) 1980-04-02
JPS646494A (en) 1989-01-11
JPH0348315B2 (de) 1991-07-24
IL58019A0 (en) 1979-12-30
AU4990379A (en) 1980-02-21
BR7905319A (pt) 1980-05-20
EP0101096B1 (de) 1986-06-11
IL58019A (en) 1985-07-31
AU528899B2 (en) 1983-05-19

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