DE69804695T2 - Schneideeinsatz für Schleifwerkzeug - Google Patents

Schneideeinsatz für Schleifwerkzeug

Info

Publication number
DE69804695T2
DE69804695T2 DE69804695T DE69804695T DE69804695T2 DE 69804695 T2 DE69804695 T2 DE 69804695T2 DE 69804695 T DE69804695 T DE 69804695T DE 69804695 T DE69804695 T DE 69804695T DE 69804695 T2 DE69804695 T2 DE 69804695T2
Authority
DE
Germany
Prior art keywords
cutting insert
grinding tools
grinding
tools
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 - Fee Related
Application number
DE69804695T
Other languages
English (en)
Other versions
DE69804695D1 (de
Inventor
Donal Anthony Nolan
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 DE69804695D1 publication Critical patent/DE69804695D1/de
Publication of DE69804695T2 publication Critical patent/DE69804695T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
    • B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
    • B23B27/146—Means to improve the adhesion between the substrate and the coating
    • 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
    • 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
    • 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
    • E21B10/573—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
DE69804695T 1997-01-28 1998-01-27 Schneideeinsatz für Schleifwerkzeug Expired - Fee Related DE69804695T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9701695.0A GB9701695D0 (en) 1997-01-28 1997-01-28 Insert for an abrasive tool

Publications (2)

Publication Number Publication Date
DE69804695D1 DE69804695D1 (de) 2002-05-16
DE69804695T2 true DE69804695T2 (de) 2003-01-30

Family

ID=10806686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69804695T Expired - Fee Related DE69804695T2 (de) 1997-01-28 1998-01-27 Schneideeinsatz für Schleifwerkzeug

Country Status (5)

Country Link
US (1) US6100494A (de)
EP (1) EP0857537B1 (de)
DE (1) DE69804695T2 (de)
GB (1) GB9701695D0 (de)
ZA (1) ZA98650B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1825097A (en) * 1996-01-24 1997-08-20 Schering Corporation Mammalian cx3c chemokine genes
GB2327690B (en) * 1997-07-26 2002-02-27 Camco Internat Improvements in or relating to the manufacture of elements faced with superhard material
DE69810214T2 (de) * 1997-08-27 2003-08-07 Beers Ind Diamonds Pty Ltd De Verfahren zur Herstellung eines Bohrerrohlings
GB9809690D0 (en) * 1998-05-08 1998-07-01 Camco Int Uk Ltd Improvements in elements faced with superhard material
PT1121104E (pt) * 1998-10-01 2005-05-31 Novartis Ag Novas formulacoes orais de libertacao controlada
DE60123900T2 (de) * 2000-09-20 2007-05-31 Camco International (Uk) Ltd., Stonehouse Bearbeitung von polykristallinem Diamant
DE60140617D1 (de) 2000-09-20 2010-01-07 Camco Int Uk Ltd Polykristalliner diamant mit einer an katalysatormaterial abgereicherten oberfläche
US7585342B2 (en) 2006-07-28 2009-09-08 Adico, Asia Polydiamond Company, Ltd. Polycrystalline superabrasive composite tools and methods of forming the same
US8079786B2 (en) * 2009-04-22 2011-12-20 Corbin Manufacturing, Inc. Tool insert blanks and method of manufacture
US9725960B2 (en) * 2013-08-30 2017-08-08 Halliburton Energy Services, Inc. Cutters for drill bits

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4525179A (en) * 1981-07-27 1985-06-25 General Electric Company Process for making diamond and cubic boron nitride compacts
ZA863979B (en) * 1985-06-13 1987-01-28 De Beers Ind Diamond A method of making a blank of a drill bit
IE59168B1 (en) * 1985-11-04 1994-01-12 De Beers Ind Diamond Method of making a drill blank
IE62468B1 (en) * 1987-02-09 1995-02-08 De Beers Ind Diamond Abrasive product
ES2045137T3 (es) * 1987-10-12 1994-01-16 De Beers Ind Diamond Productos abrasivos.
IE61697B1 (en) * 1987-12-22 1994-11-16 De Beers Ind Diamond Abrasive product
GB9125558D0 (en) * 1991-11-30 1992-01-29 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
EP0655548B1 (de) * 1993-11-10 1999-02-03 Camco Drilling Group Limited Verbesserungen an oder bezüglich Elemente, die mit einem superharten Material bekleidet sind
US5433280A (en) * 1994-03-16 1995-07-18 Baker Hughes Incorporated Fabrication method for rotary bits and bit components and bits and components produced thereby
GB2295837B (en) * 1994-12-10 1998-09-02 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
GB2327690B (en) * 1997-07-26 2002-02-27 Camco Internat Improvements in or relating to the manufacture of elements faced with superhard material

Also Published As

Publication number Publication date
ZA98650B (en) 1998-07-30
EP0857537A1 (de) 1998-08-12
DE69804695D1 (de) 2002-05-16
EP0857537B1 (de) 2002-04-10
US6100494A (en) 2000-08-08
GB9701695D0 (en) 1997-03-19

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee