JPS5549490A - Improved shaped cutter with drag bit for drilling rock - Google Patents

Improved shaped cutter with drag bit for drilling rock

Info

Publication number
JPS5549490A
JPS5549490A JP11346879A JP11346879A JPS5549490A JP S5549490 A JPS5549490 A JP S5549490A JP 11346879 A JP11346879 A JP 11346879A JP 11346879 A JP11346879 A JP 11346879A JP S5549490 A JPS5549490 A JP S5549490A
Authority
JP
Japan
Prior art keywords
shaped cutter
drag bit
drilling rock
improved shaped
improved
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.)
Granted
Application number
JP11346879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6238517B2 (de
Inventor
Henrii Danieruzu Uiriamu
Beinzu Chiitamu Jiyunia Jiyon
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS5549490A publication Critical patent/JPS5549490A/ja
Publication of JPS6238517B2 publication Critical patent/JPS6238517B2/ja
Granted legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • E21B10/567Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP11346879A 1978-10-02 1979-09-04 Improved shaped cutter with drag bit for drilling rock Granted JPS5549490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94786578A 1978-10-02 1978-10-02

Publications (2)

Publication Number Publication Date
JPS5549490A true JPS5549490A (en) 1980-04-09
JPS6238517B2 JPS6238517B2 (de) 1987-08-18

Family

ID=25486908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11346879A Granted JPS5549490A (en) 1978-10-02 1979-09-04 Improved shaped cutter with drag bit for drilling rock

Country Status (12)

Country Link
JP (1) JPS5549490A (de)
BE (1) BE879116A (de)
CH (1) CH646227A5 (de)
DE (1) DE2938524A1 (de)
ES (1) ES257023Y (de)
FR (1) FR2443560A1 (de)
GB (1) GB2032979B (de)
IL (1) IL58031A (de)
IT (1) IT1163718B (de)
NL (1) NL7906559A (de)
SE (1) SE7908122L (de)
ZA (1) ZA794097B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039632C2 (de) * 1980-10-21 1982-12-16 Christensen, Inc., 84115 Salt Lake City, Utah Drehborhmeißel für Tiefbohrungen
DE3114749C2 (de) * 1981-04-11 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah Keilförmiges Schneidglied für Drehbohrmeißel zum Tiefbohren
GB2138864B (en) * 1983-04-28 1986-07-30 Sumitomo Metal Mining Co Roller drill bits
US4533004A (en) * 1984-01-16 1985-08-06 Cdp, Ltd. Self sharpening drag bit for sub-surface formation drilling
US4669556A (en) * 1984-01-31 1987-06-02 Nl Industries, Inc. Drill bit and cutter therefor
GB2181472A (en) * 1985-08-22 1987-04-23 Anderson Strathclyde Plc Cutter tools and tip inserts therefor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511786A (en) * 1978-04-21 1980-01-26 Christensen Inc Cutting element for working rock* metal or like

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136615A (en) * 1960-10-03 1964-06-09 Gen Electric Compact of abrasive crystalline material with boron carbide bonding medium
US3141746A (en) * 1960-10-03 1964-07-21 Gen Electric Diamond compact abrasive
US3233988A (en) * 1964-05-19 1966-02-08 Gen Electric Cubic boron nitride compact and method for its production
US3767371A (en) * 1971-07-01 1973-10-23 Gen Electric Cubic boron nitride/sintered carbide abrasive bodies
US3745623A (en) * 1971-12-27 1973-07-17 Gen Electric Diamond tools for machining
US3745489A (en) * 1972-05-01 1973-07-10 Stanford Research Inst Microwave and uhf filters using discrete hairpin resonators

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511786A (en) * 1978-04-21 1980-01-26 Christensen Inc Cutting element for working rock* metal or like

Also Published As

Publication number Publication date
IL58031A0 (en) 1979-12-30
DE2938524A1 (de) 1980-04-10
GB2032979A (en) 1980-05-14
FR2443560A1 (fr) 1980-07-04
JPS6238517B2 (de) 1987-08-18
GB2032979B (en) 1982-09-08
SE7908122L (sv) 1980-04-03
BE879116A (fr) 1980-02-01
ES257023U (es) 1981-10-16
FR2443560B1 (de) 1984-07-20
DE2938524C2 (de) 1991-12-19
CH646227A5 (de) 1984-11-15
IL58031A (en) 1982-08-31
ES257023Y (es) 1982-04-16
ZA794097B (en) 1980-11-26
IT7926090A0 (it) 1979-09-28
IT1163718B (it) 1987-04-08
NL7906559A (nl) 1980-04-08

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