CA2062090C - Composite cutting insert - Google Patents

Composite cutting insert

Info

Publication number
CA2062090C
CA2062090C CA002062090A CA2062090A CA2062090C CA 2062090 C CA2062090 C CA 2062090C CA 002062090 A CA002062090 A CA 002062090A CA 2062090 A CA2062090 A CA 2062090A CA 2062090 C CA2062090 C CA 2062090C
Authority
CA
Canada
Prior art keywords
cutting insert
composite
cutting
halves
twist drill
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
CA002062090A
Other languages
English (en)
French (fr)
Other versions
CA2062090A1 (en
Inventor
Mohammad Najafi Sani
Graeme David Dufferwiel
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
Publication of CA2062090A1 publication Critical patent/CA2062090A1/en
Application granted granted Critical
Publication of CA2062090C publication Critical patent/CA2062090C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
    • 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
    • B23P5/00—Setting gems or the like on metal parts, e.g. diamonds on tools
    • 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
    • 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
    • B23B27/148—Composition of the cutting 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
    • E21B10/58—Chisel-type inserts
    • 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
    • B23B2226/31—Diamond
    • B23B2226/315—Diamond polycrystalline [PCD]
    • 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
    • Y10S76/11—Tungsten and tungsten carbide
    • 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
    • Y10T408/78—Tool of specific diverse material
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CA002062090A 1991-03-01 1992-02-28 Composite cutting insert Expired - Fee Related CA2062090C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919104366A GB9104366D0 (en) 1991-03-01 1991-03-01 Composite cutting insert
ZA9104366.1 1991-03-01

Publications (2)

Publication Number Publication Date
CA2062090A1 CA2062090A1 (en) 1992-09-02
CA2062090C true CA2062090C (en) 1996-05-28

Family

ID=10690831

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002062090A Expired - Fee Related CA2062090C (en) 1991-03-01 1992-02-28 Composite cutting insert

Country Status (11)

Country Link
US (1) US5195403A (cg-RX-API-DMAC10.html)
EP (1) EP0506238B1 (cg-RX-API-DMAC10.html)
JP (1) JPH05177455A (cg-RX-API-DMAC10.html)
KR (1) KR920017760A (cg-RX-API-DMAC10.html)
AT (1) ATE117926T1 (cg-RX-API-DMAC10.html)
AU (1) AU645662B2 (cg-RX-API-DMAC10.html)
CA (1) CA2062090C (cg-RX-API-DMAC10.html)
DE (1) DE69201316T2 (cg-RX-API-DMAC10.html)
GB (1) GB9104366D0 (cg-RX-API-DMAC10.html)
TW (1) TW209186B (cg-RX-API-DMAC10.html)
ZA (1) ZA921520B (cg-RX-API-DMAC10.html)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2703610B1 (fr) * 1993-04-06 1995-07-07 Aob Plaquette de coupe et outil équipé de telles plaquettes .
ES2088721B1 (es) * 1993-05-13 1998-01-01 Losse Pedro Farrarons Procedimientos para la obtencion de herramientas de corte y herramientas de corte obtenidas por estos procedimientos.
FR2705264B1 (fr) * 1993-05-17 1995-08-11 Aob Perfectionnement aux plaquettes de forme du type à jeter.
GB9310500D0 (en) * 1993-05-21 1993-07-07 De Beers Ind Diamond Cutting tool
US5443337A (en) * 1993-07-02 1995-08-22 Katayama; Ichiro Sintered diamond drill bits and method of making
US5458211A (en) * 1994-02-16 1995-10-17 Dennis; Thomas M. Spade drill bit construction
IT1268066B1 (it) * 1994-05-24 1997-02-20 Ferrero Guilio Spa Metodo per la realizzazione di un assieme guida-slitta, e barra scanalata per la realizzazione di tale metodo.
JPH08206902A (ja) * 1994-12-01 1996-08-13 Sumitomo Electric Ind Ltd 切削用焼結体チップおよびその製造方法
US9868100B2 (en) 1997-04-04 2018-01-16 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
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
US9463552B2 (en) 1997-04-04 2016-10-11 Chien-Min Sung Superbrasvie tools containing uniformly leveled superabrasive particles and associated methods
US6135681A (en) * 1998-08-21 2000-10-24 Allied Machine & Engineering Flat bottom tool
US6258139B1 (en) 1999-12-20 2001-07-10 U S Synthetic Corporation Polycrystalline diamond cutter with an integral alternative material core
JP4683167B2 (ja) * 2000-04-18 2011-05-11 ジーエヌツール株式会社 ドリル
WO2003092938A1 (en) * 2002-04-30 2003-11-13 Iqbal Singh Spade-type drill bit having helical configuration
US6897877B2 (en) * 2003-03-27 2005-05-24 International Business Machines Corporation Method and apparatus for managing dynamically sizeable color tables
US7969451B2 (en) * 2003-03-27 2011-06-28 International Business Machines Corporation Method and apparatus for dynamically sizing color tables
US20050210755A1 (en) * 2003-09-05 2005-09-29 Cho Hyun S Doubled-sided and multi-layered PCBN and PCD abrasive articles
US20050050801A1 (en) * 2003-09-05 2005-03-10 Cho Hyun Sam Doubled-sided and multi-layered PCD and PCBN abrasive articles
US6980222B2 (en) * 2004-01-12 2005-12-27 International Business Machines Corporation Method and apparatus for implementing dynamically sizable color tables
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
US7762872B2 (en) * 2004-08-24 2010-07-27 Chien-Min Sung Superhard cutters and associated methods
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
US7575401B1 (en) * 2004-11-18 2009-08-18 Precorp, Inc. PCD drill for composite materials
US8622787B2 (en) * 2006-11-16 2014-01-07 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
US9724802B2 (en) 2005-05-16 2017-08-08 Chien-Min Sung CMP pad dressers having leveled tips and associated methods
US8398466B2 (en) * 2006-11-16 2013-03-19 Chien-Min Sung CMP pad conditioners with mosaic abrasive segments and associated methods
US8393934B2 (en) * 2006-11-16 2013-03-12 Chien-Min Sung CMP pad dressers with hybridized abrasive surface and related methods
US9138862B2 (en) 2011-05-23 2015-09-22 Chien-Min Sung CMP pad dresser having leveled tips and associated methods
US7665935B1 (en) 2006-07-27 2010-02-23 Precorp, Inc. Carbide drill bit for composite materials
US8393938B2 (en) * 2007-11-13 2013-03-12 Chien-Min Sung CMP pad dressers
US9011563B2 (en) * 2007-12-06 2015-04-21 Chien-Min Sung Methods for orienting superabrasive particles on a surface and associated tools
US8342780B2 (en) * 2008-10-17 2013-01-01 Precorp, Inc. Shielded PCD or PCBN cutting tools
EP2519378B1 (en) * 2009-12-31 2013-10-02 Diamond Innovations, Inc. Blank for the manufacture of a machining tool and method of use of a blank for the manufacture of a machining tool
ITBO20100069A1 (it) * 2010-02-09 2011-08-10 Cruing Italy S R L Punta di foratura
WO2012040373A2 (en) 2010-09-21 2012-03-29 Ritedia Corporation Diamond particle mololayer heat spreaders and associated methods
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
US20120308319A1 (en) * 2011-06-03 2012-12-06 Karthik Sampath Rotary cutting tool having coated cutting tip and coolant holes and method of fabricating
USD734790S1 (en) 2013-06-12 2015-07-21 Element Six (Production) (Pty) Ltd Drill bit tip
USD794691S1 (en) 2014-02-26 2017-08-15 Sumitomo Electric Hardmetal Corp. Drilling tool
DE102014111846A1 (de) * 2014-08-19 2016-02-25 Kennametal Inc. Spiralbohrer mit Keramikeinsätzen
EP3569351B1 (en) * 2018-05-14 2025-07-09 AB Sandvik Coromant Veined tool blank
US20200055125A1 (en) * 2018-08-17 2020-02-20 Star Cutter Company Cutting tool with protected joint
CN109623305B (zh) * 2019-01-16 2023-04-25 东阿县利源机械刀具有限公司 一种加工刀具坯条的方法
CN111531318A (zh) * 2020-05-28 2020-08-14 芜湖保泰精密工具制造有限公司 一种pcd钻头的加工工艺
US20240375195A1 (en) * 2021-04-23 2024-11-14 Zecha Hartmetall-Werkzeugfabrikation Gmbh Cutting tool having a multipart cutting head

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Publication number Priority date Publication date Assignee Title
US4160616A (en) * 1977-10-03 1979-07-10 Winblad Michael E Drill containing minimum cutting material
FR2442684A2 (fr) * 1978-08-25 1980-06-27 Araf Plaquette de coupe pour usinage rayonne de precision
JPS5766805A (en) * 1980-10-06 1982-04-23 Nippon Oil & Fats Co Ltd Cutting tool of high hardness
US4688652A (en) * 1981-03-27 1987-08-25 Kennametal Inc. Braze fixtures for use in drilling tools
JPS58177213A (ja) * 1982-04-06 1983-10-17 Nippon Oil & Fats Co Ltd 高硬度焼結体回転工具
DE8224793U1 (de) * 1982-09-02 1985-11-28 Hartmetallwerkzeugfabrik Andreas Maier GmbH + Co KG, 7959 Schwendi Rotations-Schneidwerkzeug
US4762445A (en) * 1985-06-03 1988-08-09 Precorp, Inc. Composite sintered twist drill
US4762448A (en) * 1987-01-12 1988-08-09 Christy Harold L Threading apparatus for milling machines
GB8714340D0 (en) * 1987-06-18 1987-07-22 Manxtal Cutting Tools Ltd Drill bit
US4991467A (en) * 1989-08-14 1991-02-12 Smith International, Inc. Diamond twist drill blank

Also Published As

Publication number Publication date
EP0506238A2 (en) 1992-09-30
EP0506238A3 (en) 1993-02-03
AU1128092A (en) 1992-09-03
DE69201316D1 (de) 1995-03-16
GB9104366D0 (en) 1991-04-17
JPH05177455A (ja) 1993-07-20
EP0506238B1 (en) 1995-02-01
AU645662B2 (en) 1994-01-20
CA2062090A1 (en) 1992-09-02
ATE117926T1 (de) 1995-02-15
US5195403A (en) 1993-03-23
TW209186B (cg-RX-API-DMAC10.html) 1993-07-11
ZA921520B (en) 1992-11-25
DE69201316T2 (de) 1995-06-29
KR920017760A (ko) 1992-10-21

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Legal Events

Date Code Title Description
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