FR1340987A - Drill bit for rock drilling - Google Patents

Drill bit for rock drilling

Info

Publication number
FR1340987A
FR1340987A FR909601A FR909601A FR1340987A FR 1340987 A FR1340987 A FR 1340987A FR 909601 A FR909601 A FR 909601A FR 909601 A FR909601 A FR 909601A FR 1340987 A FR1340987 A FR 1340987A
Authority
FR
France
Prior art keywords
drill bit
rock drilling
rock
drilling
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
Application number
FR909601A
Other languages
French (fr)
Inventor
Wladimir Tiraspolsky
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.)
TURBODRILL INTERNATIONAL CORP
Original Assignee
TURBODRILL INTERNATIONAL CORP
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 TURBODRILL INTERNATIONAL CORP filed Critical TURBODRILL INTERNATIONAL CORP
Priority to FR909601A priority Critical patent/FR1340987A/en
Application granted granted Critical
Publication of FR1340987A publication Critical patent/FR1340987A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR909601A 1962-09-15 1962-09-15 Drill bit for rock drilling Expired FR1340987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR909601A FR1340987A (en) 1962-09-15 1962-09-15 Drill bit for rock drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909601A FR1340987A (en) 1962-09-15 1962-09-15 Drill bit for rock drilling

Publications (1)

Publication Number Publication Date
FR1340987A true FR1340987A (en) 1963-10-25

Family

ID=8786908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909601A Expired FR1340987A (en) 1962-09-15 1962-09-15 Drill bit for rock drilling

Country Status (1)

Country Link
FR (1) FR1340987A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358537A1 (en) * 1976-07-12 1978-02-10 Christensen Inc DIAMOND TREPAN FOR SOIL DRILLING
FR2372311A1 (en) * 1976-11-26 1978-06-23 Christensen Inc DRILLING TREPAN
FR2388983A1 (en) * 1977-04-30 1978-11-24 Christensen Inc DRILLING TREPAN, DRILLING CONE OR OTHER DRILLING TOOLS INCLUDING INSERT DIAMOND PARTS
FR2391350A1 (en) * 1977-05-17 1978-12-15 Shell Int Research ROTATIONAL DRILLING TREPAN FOR DEEP DRILLING AND ITS MANUFACTURING PROCESS
FR2502235A1 (en) * 1981-03-21 1982-09-24 Christensen Inc CUTTING ELEMENT FOR ROTARY DRILL BIT FOR DEEP DRILLING IN GEOLOGICAL FORMATIONS
EP0084418A2 (en) * 1982-01-20 1983-07-27 Unicorn Industries Limited Improved drill bit and method
US4570726A (en) * 1982-10-06 1986-02-18 Megadiamond Industries, Inc. Curved contact portion on engaging elements for rotary type drag bits
EP0032428B1 (en) * 1980-01-10 1986-08-27 Stonehouse U.K. Limited Rotary drill bits
EP0339776A2 (en) * 1988-04-15 1989-11-02 Tri-State Oil Tool Industries Inc. Improved cutting tool and method for removing materials from well bore
US5373900A (en) * 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358537A1 (en) * 1976-07-12 1978-02-10 Christensen Inc DIAMOND TREPAN FOR SOIL DRILLING
FR2372311A1 (en) * 1976-11-26 1978-06-23 Christensen Inc DRILLING TREPAN
FR2388983A1 (en) * 1977-04-30 1978-11-24 Christensen Inc DRILLING TREPAN, DRILLING CONE OR OTHER DRILLING TOOLS INCLUDING INSERT DIAMOND PARTS
FR2391350A1 (en) * 1977-05-17 1978-12-15 Shell Int Research ROTATIONAL DRILLING TREPAN FOR DEEP DRILLING AND ITS MANUFACTURING PROCESS
EP0032428B1 (en) * 1980-01-10 1986-08-27 Stonehouse U.K. Limited Rotary drill bits
FR2502235A1 (en) * 1981-03-21 1982-09-24 Christensen Inc CUTTING ELEMENT FOR ROTARY DRILL BIT FOR DEEP DRILLING IN GEOLOGICAL FORMATIONS
EP0084418A3 (en) * 1982-01-20 1983-08-10 Unicorn Industries Limited Improved drill bit and method
EP0084418A2 (en) * 1982-01-20 1983-07-27 Unicorn Industries Limited Improved drill bit and method
US4570726A (en) * 1982-10-06 1986-02-18 Megadiamond Industries, Inc. Curved contact portion on engaging elements for rotary type drag bits
US5456312A (en) 1986-01-06 1995-10-10 Baker Hughes Incorporated Downhole milling tool
US5810079A (en) 1986-01-06 1998-09-22 Baker Hughes Incorporated Downhole milling tool
US5899268A (en) 1986-01-06 1999-05-04 Baker Hughes Incorporated Downhole milling tool
EP0339776A2 (en) * 1988-04-15 1989-11-02 Tri-State Oil Tool Industries Inc. Improved cutting tool and method for removing materials from well bore
EP0339776A3 (en) * 1988-04-15 1990-03-28 Tri-State Oil Tool Industries Inc. Improved cutting tool and method for removing materials from well bore
EP0515004A1 (en) * 1988-04-15 1992-11-25 Tri-State Oil Tool Industries Inc. Cutting tool and method for removing materials from well bore
US5373900A (en) * 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
EP0515004B1 (en) * 1988-04-15 1997-09-24 Tri-State Oil Tool Industries Inc. Cutting tool for removing materials from well bore

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