DE69610729D1 - Schneideinsatz für Fräsbohrmeissel - Google Patents

Schneideinsatz für Fräsbohrmeissel

Info

Publication number
DE69610729D1
DE69610729D1 DE69610729T DE69610729T DE69610729D1 DE 69610729 D1 DE69610729 D1 DE 69610729D1 DE 69610729 T DE69610729 T DE 69610729T DE 69610729 T DE69610729 T DE 69610729T DE 69610729 D1 DE69610729 D1 DE 69610729D1
Authority
DE
Germany
Prior art keywords
cutting insert
drill bits
milling drill
milling
bits
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
DE69610729T
Other languages
English (en)
Other versions
DE69610729T2 (de
Inventor
Terry R Matthias
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
Publication of DE69610729D1 publication Critical patent/DE69610729D1/de
Application granted granted Critical
Publication of DE69610729T2 publication Critical patent/DE69610729T2/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

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)
  • Earth Drilling (AREA)
DE69610729T 1995-03-23 1996-03-21 Schneideinsatz für Fräsbohrmeissel Expired - Fee Related DE69610729T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9505922.6A GB9505922D0 (en) 1995-03-23 1995-03-23 Improvements in or relating to cutters for rotary drill bits

Publications (2)

Publication Number Publication Date
DE69610729D1 true DE69610729D1 (de) 2000-11-30
DE69610729T2 DE69610729T2 (de) 2001-05-10

Family

ID=10771752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610729T Expired - Fee Related DE69610729T2 (de) 1995-03-23 1996-03-21 Schneideinsatz für Fräsbohrmeissel

Country Status (4)

Country Link
US (1) US5769175A (de)
EP (1) EP0733778B1 (de)
DE (1) DE69610729T2 (de)
GB (2) GB9505922D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967249A (en) * 1997-02-03 1999-10-19 Baker Hughes Incorporated Superabrasive cutters with structure aligned to loading and method of drilling
US6345673B1 (en) 1998-11-20 2002-02-12 Smith International, Inc. High offset bits with super-abrasive cutters
US7676890B2 (en) * 2005-10-25 2010-03-16 Black And Decker, Inc. Vibration dampening handle for a powered apparatus
RU2708436C1 (ru) * 2019-06-04 2019-12-06 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный индустриальный университет", ФГБОУ ВО "СибГИУ" Буровой резец для вращательного бурения шпуров

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109737A (en) * 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
USRE32036E (en) * 1980-06-11 1985-11-26 Strata Bit Corporation Drill bit
AU578637B2 (en) * 1983-12-03 1988-11-03 N.L. Petroleum Products Ltd. Rotary drill bits and cutting elements for such bits
GB2188354B (en) * 1986-03-27 1989-11-22 Shell Int Research Rotary drill bit
DE68905106T2 (de) * 1988-06-28 1993-09-02 Camco Drilling Group Ltd Schneidelemente fuer drehbohrmeissel.
NO169735C (no) * 1989-01-26 1992-07-29 Geir Tandberg Kombinasjonsborekrone
DE4310251A1 (de) * 1993-03-30 1994-10-06 Eickhoff Geb Gleitlagerung eines Räumschildhalters eines Walzenladers
US5460233A (en) * 1993-03-30 1995-10-24 Baker Hughes Incorporated Diamond cutting structure for drilling hard subterranean formations
EP0655549B1 (de) * 1993-11-10 1999-02-10 Camco Drilling Group Limited Verbesserungen an oder bezüglich Elemente, die mit einem superharten Material bekleidet sind
US5435403A (en) * 1993-12-09 1995-07-25 Baker Hughes Incorporated Cutting elements with enhanced stiffness and arrangements thereof on earth boring drill bits
US5566779A (en) * 1995-07-03 1996-10-22 Dennis Tool Company Insert for a drill bit incorporating a PDC layer having extended side portions

Also Published As

Publication number Publication date
GB9505922D0 (en) 1995-05-10
US5769175A (en) 1998-06-23
GB2299110A (en) 1996-09-25
EP0733778B1 (de) 2000-10-25
GB2299110B (en) 1998-09-16
DE69610729T2 (de) 2001-05-10
EP0733778A3 (de) 1996-11-13
GB9605774D0 (en) 1996-05-22
EP0733778A2 (de) 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