DE69611810D1 - Schneideinsatz für Fräs-Meissel - Google Patents

Schneideinsatz für Fräs-Meissel

Info

Publication number
DE69611810D1
DE69611810D1 DE69611810T DE69611810T DE69611810D1 DE 69611810 D1 DE69611810 D1 DE 69611810D1 DE 69611810 T DE69611810 T DE 69611810T DE 69611810 T DE69611810 T DE 69611810T DE 69611810 D1 DE69611810 D1 DE 69611810D1
Authority
DE
Germany
Prior art keywords
cutting insert
milling chisels
chisels
milling
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
DE69611810T
Other languages
English (en)
Other versions
DE69611810T2 (de
Inventor
Nigel D Griffin
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
Priority claimed from GBGB9519484.1A external-priority patent/GB9519484D0/en
Priority claimed from GBGB9617520.3A external-priority patent/GB9617520D0/en
Application filed by Camco Drilling Group Ltd filed Critical Camco Drilling Group Ltd
Publication of DE69611810D1 publication Critical patent/DE69611810D1/de
Application granted granted Critical
Publication of DE69611810T2 publication Critical patent/DE69611810T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24281—Struck out portion type
    • Y10T428/24289—Embedded or interlocked
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612—Composite web or sheet
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777—Edge feature
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
DE69611810T 1995-09-23 1996-09-18 Schneideinsatz für Fräs-Meissel Expired - Fee Related DE69611810T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9519484.1A GB9519484D0 (en) 1995-09-23 1995-09-23 Improvements in or relating to elements faced with superhard material
GBGB9617520.3A GB9617520D0 (en) 1996-08-21 1996-08-21 Improvements in or relating to elements faced with superhard material

Publications (2)

Publication Number Publication Date
DE69611810D1 true DE69611810D1 (de) 2001-03-29
DE69611810T2 DE69611810T2 (de) 2001-08-23

Family

ID=26307814

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611810T Expired - Fee Related DE69611810T2 (de) 1995-09-23 1996-09-18 Schneideinsatz für Fräs-Meissel

Country Status (4)

Country Link
US (1) US5888619A (de)
EP (1) EP0764760B1 (de)
DE (1) DE69611810T2 (de)
GB (1) GB2305449B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890552A (en) * 1992-01-31 1999-04-06 Baker Hughes Incorporated Superabrasive-tipped inserts for earth-boring drill bits
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
GB9717505D0 (en) * 1997-08-20 1997-10-22 Camco Int Uk Ltd Improvements in or relating to cutting structures for rotary drill bits
GB2327690B (en) * 1997-07-26 2002-02-27 Camco Internat Improvements in or relating to the manufacture of elements faced with superhard material
DE69820349T2 (de) * 1997-07-26 2004-10-28 Camco International (Uk) Ltd., Stonehouse Verbesserungen an Schneidelementen mit einer Oberfläche aus superhartem Werkstoff
US6082474A (en) * 1997-07-26 2000-07-04 Camco International Limited Elements faced with superhard material
US6199645B1 (en) 1998-02-13 2001-03-13 Smith International, Inc. Engineered enhanced inserts for rock drilling bits
GB9809690D0 (en) 1998-05-08 1998-07-01 Camco Int Uk Ltd Improvements in elements faced with superhard material
JP2002196179A (ja) * 2000-10-17 2002-07-10 Ngk Insulators Ltd ファイバアレイ及びその製造方法並びにファイバアレイを用いた光デバイス
US6488106B1 (en) 2001-02-05 2002-12-03 Varel International, Inc. Superabrasive cutting element
US6510910B2 (en) 2001-02-09 2003-01-28 Smith International, Inc. Unplanar non-axisymmetric inserts
US6513608B2 (en) 2001-02-09 2003-02-04 Smith International, Inc. Cutting elements with interface having multiple abutting depressions
US6933509B1 (en) 2001-09-11 2005-08-23 Allasso Industries, Inc. Apparatus and method using fractionated irradiation to harden metal
US6761851B1 (en) 2001-09-11 2004-07-13 Allasso Industries, Inc. Apparatus and method for hardening metal by varying the engagement between irradiation and metal
US6750459B1 (en) 2001-09-11 2004-06-15 Allasso Industries, Inc. Apparatus and method using irradiation to harden metal
US20060058085A1 (en) * 2004-09-13 2006-03-16 Pokertek, Inc. Electronic player interaction area with player customer interaction features
GB2474180A (en) * 2008-07-25 2011-04-06 Smith International PDC bit having split blades
US9138872B2 (en) 2013-03-13 2015-09-22 Diamond Innovations, Inc. Polycrystalline diamond drill blanks with improved carbide interface geometries
GB201309798D0 (en) * 2013-05-31 2013-07-17 Element Six Abrasives Sa Superhard constructions & methods of making same
EP3950194A4 (de) * 2019-03-26 2023-03-15 Mitsubishi Materials Corporation Basismaterial für harten sinterpressling, harter sinterpressling und schneidwerkzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351772A (en) * 1993-02-10 1994-10-04 Baker Hughes, Incorporated Polycrystalline diamond cutting element
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
GB2308143B (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
US5534329A (en) * 1994-07-14 1996-07-09 Bunimovich; Haim Composite structure

Also Published As

Publication number Publication date
US5888619A (en) 1999-03-30
GB2305449A (en) 1997-04-09
EP0764760B1 (de) 2001-02-21
EP0764760A2 (de) 1997-03-26
GB2305449B (en) 1999-04-07
GB9619486D0 (en) 1996-10-30
DE69611810T2 (de) 2001-08-23
EP0764760A3 (de) 1997-11-19

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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