DE69609884D1 - Schneideinsatz für Drehbohr-Fräsmeissel - Google Patents

Schneideinsatz für Drehbohr-Fräsmeissel

Info

Publication number
DE69609884D1
DE69609884D1 DE69609884T DE69609884T DE69609884D1 DE 69609884 D1 DE69609884 D1 DE 69609884D1 DE 69609884 T DE69609884 T DE 69609884T DE 69609884 T DE69609884 T DE 69609884T DE 69609884 D1 DE69609884 D1 DE 69609884D1
Authority
DE
Germany
Prior art keywords
cutting insert
rotary drilling
milling cutters
drilling milling
cutters
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
DE69609884T
Other languages
English (en)
Other versions
DE69609884T2 (de
Inventor
Terry R Matthias
Alex Newton
Daniel J Sarik
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
Application filed by Camco Drilling Group Ltd filed Critical Camco Drilling Group Ltd
Application granted granted Critical
Publication of DE69609884D1 publication Critical patent/DE69609884D1/de
Publication of DE69609884T2 publication Critical patent/DE69609884T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • E21B10/5735—Interface between the substrate and the cutting element
DE69609884T 1995-03-24 1996-03-21 Schneideinsatz für Drehbohr-Fräsmeissel Expired - Fee Related DE69609884T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9506079.4A GB9506079D0 (en) 1995-03-24 1995-03-24 Improvements in or relating to elements faced with superhard material

Publications (2)

Publication Number Publication Date
DE69609884D1 true DE69609884D1 (de) 2000-09-28
DE69609884T2 DE69609884T2 (de) 2001-03-08

Family

ID=10771859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609884T Expired - Fee Related DE69609884T2 (de) 1995-03-24 1996-03-21 Schneideinsatz für Drehbohr-Fräsmeissel

Country Status (5)

Country Link
US (1) US5862873A (de)
EP (1) EP0733777B1 (de)
DE (1) DE69609884T2 (de)
GB (2) GB9506079D0 (de)
ZA (1) ZA962298B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2334269B (en) * 1998-02-13 2002-04-17 Camco Internat Improvements in or relating to elements faced with superhard material
US6077591A (en) * 1995-09-23 2000-06-20 Camco International (Uk) Limited Elements faced with superhard material
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
GB9709861D0 (en) * 1997-05-16 1997-07-09 Camco Int Uk Ltd Elements faced with superhard material
GB9803096D0 (en) * 1998-02-14 1998-04-08 Camco Int Uk Ltd Improvements in preform elements and mountings therefor
US6029760A (en) * 1998-03-17 2000-02-29 Hall; David R. Superhard cutting element utilizing tough reinforcement posts
US6102143A (en) * 1998-05-04 2000-08-15 General Electric Company Shaped polycrystalline cutter elements
GB9809690D0 (en) 1998-05-08 1998-07-01 Camco Int Uk Ltd Improvements in elements faced with superhard material
US6412580B1 (en) 1998-06-25 2002-07-02 Baker Hughes Incorporated Superabrasive cutter with arcuate table-to-substrate interfaces
US6527069B1 (en) 1998-06-25 2003-03-04 Baker Hughes Incorporated Superabrasive cutter having optimized table thickness and arcuate table-to-substrate interfaces
US6206115B1 (en) 1998-08-21 2001-03-27 Baker Hughes Incorporated Steel tooth bit with extra-thick hardfacing
GB9820693D0 (en) * 1998-09-24 1998-11-18 Camco Int Uk Ltd Improvements in perform cutting elements for rotary drag-type drill bits
US6148938A (en) * 1998-10-20 2000-11-21 Dresser Industries, Inc. Wear resistant cutter insert structure and method
US6227319B1 (en) * 1999-07-01 2001-05-08 Baker Hughes Incorporated Superabrasive cutting elements and drill bit so equipped
US6488106B1 (en) 2001-02-05 2002-12-03 Varel International, Inc. Superabrasive cutting element
US7243745B2 (en) * 2004-07-28 2007-07-17 Baker Hughes Incorporated Cutting elements and rotary drill bits including same
US7287610B2 (en) * 2004-09-29 2007-10-30 Smith International, Inc. Cutting elements and bits incorporating the same
GB2454122B (en) 2005-02-08 2009-07-08 Smith International Thermally stable polycrystalline diamond cutting elements and bits incorporating the same
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
US9297211B2 (en) 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
US8083012B2 (en) * 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
WO2010148313A2 (en) * 2009-06-18 2010-12-23 Smith International, Inc. Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements
GB201014059D0 (en) * 2010-08-24 2010-10-06 Element Six Production Pty Ltd Wear part
US9145603B2 (en) * 2011-09-16 2015-09-29 Baker Hughes Incorporated Methods of attaching a polycrystalline diamond compact to a substrate
US9428967B2 (en) * 2013-03-01 2016-08-30 Baker Hughes Incorporated Polycrystalline compact tables for cutting elements and methods of fabrication
US9138872B2 (en) * 2013-03-13 2015-09-22 Diamond Innovations, Inc. Polycrystalline diamond drill blanks with improved carbide interface geometries
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
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
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
CN104131786B (zh) * 2014-06-25 2017-04-26 武汉玖石超硬材料有限公司 抗冲击金刚石硬质合金复合片
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
US10060192B1 (en) * 2014-08-14 2018-08-28 Us Synthetic Corporation Methods of making polycrystalline diamond compacts and polycrystalline diamond compacts made using the same
US10005137B2 (en) 2015-10-22 2018-06-26 Y. G-1 Tool. Co. Cutting tool
GB201523149D0 (en) * 2015-12-31 2016-02-17 Element Six Uk Ltd Super hard constructions & methods of making same

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529048A (en) * 1982-10-06 1985-07-16 Megadiamond Industries, Inc. Inserts having two components anchored together at a non-perpendicular angle of attachment for use in rotary type drag bits
US4629373A (en) * 1983-06-22 1986-12-16 Megadiamond Industries, Inc. Polycrystalline diamond body with enhanced surface irregularities
US4525178A (en) * 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond
AU577958B2 (en) * 1985-08-22 1988-10-06 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive compact
US4784023A (en) * 1985-12-05 1988-11-15 Diamant Boart-Stratabit (Usa) Inc. Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same
US4954139A (en) * 1989-03-31 1990-09-04 The General Electric Company Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces
US5011515B1 (en) * 1989-08-07 1999-07-06 Robert H Frushour Composite polycrystalline diamond compact with improved impact resistance
US5011516A (en) * 1989-11-06 1991-04-30 Electric Power Research Institute, Inc. Catalytic oxidation of SO2 to SO3 in the presence of fly ash
US5120327A (en) * 1991-03-05 1992-06-09 Diamant-Boart Stratabit (Usa) Inc. Cutting composite formed of cemented carbide substrate and diamond layer
US5304342A (en) * 1992-06-11 1994-04-19 Hall Jr H Tracy Carbide/metal composite material and a process therefor
GB2273306B (en) * 1992-12-10 1996-12-18 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
US5351772A (en) * 1993-02-10 1994-10-04 Baker Hughes, Incorporated Polycrystalline diamond cutting element
US5355969A (en) * 1993-03-22 1994-10-18 U.S. Synthetic Corporation Composite polycrystalline cutting element with improved fracture and delamination resistance
US5494477A (en) * 1993-08-11 1996-02-27 General Electric Company Abrasive tool insert
US5486137A (en) * 1993-07-21 1996-01-23 General Electric Company Abrasive tool insert
GB2283772B (en) * 1993-11-10 1997-01-15 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
EP0655549B1 (de) * 1993-11-10 1999-02-10 Camco Drilling Group Limited Verbesserungen an oder bezüglich Elemente, die mit einem superharten Material bekleidet sind
GB2308142B (en) * 1993-11-10 1998-02-25 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
GB9412247D0 (en) * 1994-06-18 1994-08-10 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
GB9412779D0 (en) * 1994-06-24 1994-08-17 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard materials
US5564511A (en) * 1995-05-15 1996-10-15 Frushour; Robert H. Composite polycrystalline compact with improved fracture and delamination resistance
US5662720A (en) * 1996-01-26 1997-09-02 General Electric Company Composite polycrystalline diamond compact

Also Published As

Publication number Publication date
GB9605760D0 (en) 1996-05-22
ZA962298B (en) 1996-11-05
DE69609884T2 (de) 2001-03-08
EP0733777B1 (de) 2000-08-23
EP0733777A3 (de) 1996-11-13
GB2299109B (en) 1999-07-14
US5862873A (en) 1999-01-26
EP0733777A2 (de) 1996-09-25
GB9506079D0 (en) 1995-05-10
GB2299109A (en) 1996-09-25

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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