FR2545530B1 - Bouts rapportes pour trepans d'un dispositif de forage - Google Patents

Bouts rapportes pour trepans d'un dispositif de forage

Info

Publication number
FR2545530B1
FR2545530B1 FR8307429A FR8307429A FR2545530B1 FR 2545530 B1 FR2545530 B1 FR 2545530B1 FR 8307429 A FR8307429 A FR 8307429A FR 8307429 A FR8307429 A FR 8307429A FR 2545530 B1 FR2545530 B1 FR 2545530B1
Authority
FR
France
Prior art keywords
bits
add
drilling device
drilling
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
FR8307429A
Other languages
English (en)
Other versions
FR2545530A1 (fr
Inventor
Sho Takano
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co 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 Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Publication of FR2545530A1 publication Critical patent/FR2545530A1/fr
Application granted granted Critical
Publication of FR2545530B1 publication Critical patent/FR2545530B1/fr
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
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
FR8307429A 1983-04-28 1983-05-04 Bouts rapportes pour trepans d'un dispositif de forage Expired FR2545530B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08311595A GB2138864B (en) 1983-04-28 1983-04-28 Roller drill bits

Publications (2)

Publication Number Publication Date
FR2545530A1 FR2545530A1 (fr) 1984-11-09
FR2545530B1 true FR2545530B1 (fr) 1986-04-11

Family

ID=10541836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8307429A Expired FR2545530B1 (fr) 1983-04-28 1983-05-04 Bouts rapportes pour trepans d'un dispositif de forage

Country Status (4)

Country Link
AU (1) AU559652B2 (fr)
DE (1) DE3318100C1 (fr)
FR (1) FR2545530B1 (fr)
GB (1) GB2138864B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592433A (en) * 1984-10-04 1986-06-03 Strata Bit Corporation Cutting blank with diamond strips in grooves
GB8711255D0 (en) * 1987-05-13 1987-06-17 Nl Petroleum Prod Rotary drill bits
US5154245A (en) * 1990-04-19 1992-10-13 Sandvik Ab Diamond rock tools for percussive and rotary crushing rock drilling
SE9002136D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Cement carbide body for rock drilling, mineral cutting and highway engineering
SE9002135D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer
SE9002137D0 (sv) * 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting rock drilling
SE9003251D0 (sv) * 1990-10-11 1990-10-11 Diamant Boart Stratabit Sa Improved tools for rock drilling, metal cutting and wear part applications
US5273125A (en) * 1991-03-01 1993-12-28 Baker Hughes Incorporated Fixed cutter bit with improved diamond filled compacts
US5248006A (en) * 1991-03-01 1993-09-28 Baker Hughes Incorporated Rotary rock bit with improved diamond-filled compacts
FR2677699B1 (fr) * 1991-06-11 1997-03-14 Total Petroles Outil de forage a molettes coniques rotatives.
US5417475A (en) * 1992-08-19 1995-05-23 Sandvik Ab Tool comprised of a holder body and a hard insert and method of using same
US5351772A (en) * 1993-02-10 1994-10-04 Baker Hughes, Incorporated Polycrystalline diamond cutting element
US5837071A (en) * 1993-11-03 1998-11-17 Sandvik Ab Diamond coated cutting tool insert and method of making same
ZA954736B (en) * 1994-06-16 1996-01-26 De Beers Ind Diamond Tool component
FR2735522B1 (fr) * 1995-06-16 1997-09-05 Total Sa Taillant d'outil de forage monobloc
US5722497A (en) * 1996-03-21 1998-03-03 Dresser Industries, Inc. Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579268A (en) * 1946-12-27 1951-12-18 Malherbe Johannes Andrea Smuts Rock drill bit having hard inserts forming cutting edges
FR1006219A (fr) * 1947-12-05 1952-04-21 Taillant de mine à plaquette extra-dure
FR986125A (fr) * 1948-05-13 1951-07-27 Boehler & Co Ag Geb Trépan à outils de taille en métal dur rapportés
FR78510E (fr) * 1960-10-10 1962-08-03 Europ De Turboforage Soc Trépan pour le forage du sol
US3168925A (en) * 1963-04-26 1965-02-09 Ingersoll Rand Co Cutting inserts for rock drill bits
US3311181A (en) * 1964-05-04 1967-03-28 John B Fowler Bi-metal drilling tooth
US3693736A (en) * 1969-09-04 1972-09-26 Mission Mfg Co Cutter insert for rock bits
DE7607860U1 (de) * 1976-03-13 1976-09-02 Fried. Krupp Gmbh, 4300 Essen Mit schneid- und schlagstiften bestuecktes werkzeug zum abtragen von gesteinen und mineralien
FR2375428A1 (fr) * 1976-05-19 1978-07-21 Creusot Loire Trepan rotatif et monobloc de forage
US4109737A (en) * 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
US4148368A (en) * 1976-09-27 1979-04-10 Smith International, Inc. Rock bit with wear resistant inserts
ZA782286B (en) * 1978-04-21 1979-10-31 Christensen Inc Abrasive bodies
FR2423626B1 (fr) * 1978-04-21 1985-11-29 Christensen Inc Norton Trepan de forage rotatif pour forages profonds
US4199035A (en) * 1978-04-24 1980-04-22 General Electric Company Cutting and drilling apparatus with threadably attached compacts
AT376765B (de) * 1978-05-16 1984-12-27 Guergen Karlheinz Auswechselbare bohrkrone fuer einen bei allen gesteinsarten anwendbaren gesteindrehschlagbohrer und bohrhammer
ZA794097B (en) * 1978-10-02 1980-11-26 Gen Electric Cutter shapes for rock drilling with drag bits
GB2041427B (en) * 1978-11-01 1982-08-18 Nl Industries Inc Insert for tool wear surfaces and method of manufacture
GB2060735B (en) * 1979-10-16 1983-06-22 Christensen Inc Diamond drill bits for drilling bore holes in earth formations
ZA806249B (en) * 1979-11-19 1982-01-27 Gen Electric Compacts for diamond drill and saw applications
US4359335A (en) * 1980-06-05 1982-11-16 Smith International, Inc. Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite
DE3111156C1 (de) * 1981-03-21 1983-04-14 Christensen, Inc., 84115 Salt Lake City, Utah Schneidglied fuer Drehbohrmeissel zum Tiefbohren in Erdformationen
DE3114749C2 (de) * 1981-04-11 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah Keilförmiges Schneidglied für Drehbohrmeißel zum Tiefbohren

Also Published As

Publication number Publication date
GB2138864A (en) 1984-10-31
GB2138864B (en) 1986-07-30
AU559652B2 (en) 1987-03-19
FR2545530A1 (fr) 1984-11-09
GB8311595D0 (en) 1983-06-02
AU1407083A (en) 1984-11-01
DE3318100C1 (de) 1984-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse