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ATE229862T1 - Verfahren zur herstellung eines bohrerrohlings - Google Patents

Verfahren zur herstellung eines bohrerrohlings

Info

Publication number
ATE229862T1
ATE229862T1 AT98306836T AT98306836T ATE229862T1 AT E229862 T1 ATE229862 T1 AT E229862T1 AT 98306836 T AT98306836 T AT 98306836T AT 98306836 T AT98306836 T AT 98306836T AT E229862 T1 ATE229862 T1 AT E229862T1
Authority
AT
Austria
Prior art keywords
abrasive
layer
ultra
recess
cemented carbide
Prior art date
Application number
AT98306836T
Other languages
English (en)
Inventor
Klaus Tank
Original Assignee
Beers Ind Diamonds Pty Ltd De
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 Beers Ind Diamonds Pty Ltd De filed Critical Beers Ind Diamonds Pty Ltd De
Application granted granted Critical
Publication of ATE229862T1 publication Critical patent/ATE229862T1/de

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 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
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/003—Articles made for being fractured or separated into parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B22F7/064—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts using an intermediate powder layer
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28—Details of hard metal, i.e. cemented carbide
    • 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
    • B23B2226/12—Boron nitride
    • B23B2226/125—Boron nitride cubic [CBN]
    • 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]
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S76/00—Metal tools and implements, making
    • Y10S76/12—Diamond tools
    • 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
    • Y10T408/81—Tool having crystalline cutting edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
AT98306836T 1997-08-27 1998-08-26 Verfahren zur herstellung eines bohrerrohlings ATE229862T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA977707 1997-08-27
ZA98608 1998-01-26

Publications (1)

Publication Number Publication Date
ATE229862T1 true ATE229862T1 (de) 2003-01-15

Family

ID=65899476

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98306836T ATE229862T1 (de) 1997-08-27 1998-08-26 Verfahren zur herstellung eines bohrerrohlings

Country Status (7)

Country Link
US (1) US6182533B1 (de)
EP (1) EP0899044B1 (de)
JP (1) JPH11123618A (de)
KR (1) KR100555823B1 (de)
AT (1) ATE229862T1 (de)
CA (1) CA2245952C (de)
DE (1) DE69810214T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6663326B1 (en) 1999-05-24 2003-12-16 Honda Giken Kogyo Kabushiki Kaisha Cutting tip and manufacturing method thereof
ZA200304641B (en) * 2000-12-21 2004-07-19 Element Six Pty Ltd Method of making a cutting tool.
US20050183893A1 (en) * 2004-01-13 2005-08-25 Sandvik Ab Indexable cutting inserts and methods for producing the same
US20090035083A1 (en) * 2007-08-03 2009-02-05 Hunter David T Double tipped diamond drill bit
US8162082B1 (en) * 2009-04-16 2012-04-24 Us Synthetic Corporation Superabrasive compact including multiple superabrasive cutting portions, methods of making same, and applications therefor
PT2519378E (pt) 2009-12-31 2013-11-19 Diamond Innovations Inc Peça em bruto para fabrico de uma ferramenta de maquinagem e método de utilização de uma peça em bruto para o fabrico de uma ferramenta de maquinagem

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629373A (en) * 1983-06-22 1986-12-16 Megadiamond Industries, Inc. Polycrystalline diamond body with enhanced surface irregularities
CA1233347A (en) 1983-07-21 1988-03-01 John A. Bunting Printed circuit board drill and method of manufacture
SE452124B (sv) * 1984-06-19 1987-11-16 Kloster Speedsteel Ab Emne till verktygsmatris av kompoundstal och sett att framstella dylikt
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
US4714385A (en) * 1986-02-27 1987-12-22 General Electric Company Polycrystalline diamond and CBN cutting tools
IE62468B1 (en) * 1987-02-09 1995-02-08 De Beers Ind Diamond Abrasive product
JPS63251130A (ja) * 1987-04-06 1988-10-18 Toshiba Tungaloy Co Ltd 小径ドリルの製造方法
DE3883477T2 (de) * 1987-10-12 1993-12-23 De Beers Ind Diamond Schleifprodukte.
EP0488623B1 (de) * 1990-11-26 1996-02-21 De Beers Industrial Diamond Division (Proprietary) Limited Schneideinsatz für ein rotierendes Schneidwerkzeug
US5443337A (en) * 1993-07-02 1995-08-22 Katayama; Ichiro Sintered diamond drill bits and method of making
GB9701695D0 (en) * 1997-01-28 1997-03-19 De Beers Ind Diamond Insert for an abrasive tool

Also Published As

Publication number Publication date
US6182533B1 (en) 2001-02-06
EP0899044B1 (de) 2002-12-18
DE69810214D1 (de) 2003-01-30
EP0899044A1 (de) 1999-03-03
CA2245952A1 (en) 1999-02-27
KR19990023933A (ko) 1999-03-25
DE69810214T2 (de) 2003-08-07
CA2245952C (en) 2005-10-25
KR100555823B1 (ko) 2006-04-21
JPH11123618A (ja) 1999-05-11

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