IT1084322B - Punta rotante da trivellazione. - Google Patents

Punta rotante da trivellazione.

Info

Publication number
IT1084322B
IT1084322B IT24997/77A IT2499777A IT1084322B IT 1084322 B IT1084322 B IT 1084322B IT 24997/77 A IT24997/77 A IT 24997/77A IT 2499777 A IT2499777 A IT 2499777A IT 1084322 B IT1084322 B IT 1084322B
Authority
IT
Italy
Prior art keywords
drill point
drilling drill
drilling
point
drill
Prior art date
Application number
IT24997/77A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1084322B publication Critical patent/IT1084322B/it

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
    • E21B10/56—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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1942—Peripherally spaced tools
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/26—Cutters, for shaping comprising cutting edge bonded to tool shank
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition

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)
  • Earth Drilling (AREA)
IT24997/77A 1976-06-24 1977-06-23 Punta rotante da trivellazione. IT1084322B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/699,411 US4109737A (en) 1976-06-24 1976-06-24 Rotary drill bit

Publications (1)

Publication Number Publication Date
IT1084322B true IT1084322B (it) 1985-05-25

Family

ID=24809193

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24997/77A IT1084322B (it) 1976-06-24 1977-06-23 Punta rotante da trivellazione.

Country Status (16)

Country Link
US (1) US4109737A (it)
JP (1) JPS6058357B2 (it)
AT (1) AT356611B (it)
AU (1) AU514891B2 (it)
BE (1) BE855661A (it)
CH (1) CH620736A5 (it)
DE (1) DE2723932C2 (it)
ES (1) ES459582A1 (it)
FR (1) FR2355990A1 (it)
GB (1) GB1576521A (it)
IE (1) IE44566B1 (it)
IL (1) IL51778A (it)
IT (1) IT1084322B (it)
NL (1) NL183103C (it)
SE (1) SE434288B (it)
ZA (1) ZA771904B (it)

Families Citing this family (269)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719330C3 (de) * 1977-04-30 1984-01-05 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel
US4156329A (en) * 1977-05-13 1979-05-29 General Electric Company Method for fabricating a rotary drill bit and composite compact cutters therefor
US4225322A (en) * 1978-01-10 1980-09-30 General Electric Company Composite compact components fabricated with high temperature brazing filler metal and method for making same
US4203496A (en) * 1978-10-16 1980-05-20 Smith International, Inc. Longitudinal axis roller drill bit with gage inserts protection
US4325439A (en) * 1979-05-02 1982-04-20 Smith International, Inc. Diamond insert stud for a drag bit
US4303136A (en) * 1979-05-04 1981-12-01 Smith International, Inc. Fluid passage formed by diamond insert studs for drag bits
ZA806249B (en) * 1979-11-19 1982-01-27 Gen Electric Compacts for diamond drill and saw applications
US4373410A (en) * 1980-07-21 1983-02-15 Kenneth Davis Method and apparatus for fabricating diamond stud assemblies
FR2504589A1 (fr) * 1981-04-24 1982-10-29 Vennin Henri Outil de forage monobloc rotatif comportant des elements de coupe diamantes et des buses
US4468138A (en) * 1981-09-28 1984-08-28 Maurer Engineering Inc. Manufacture of diamond bearings
EP0084418A3 (en) * 1982-01-20 1983-08-10 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
US4529048A (en) * 1982-10-06 1985-07-16 Megadiamond Industries, Inc. Inserts having two components anchored together at a non-perpendicular angle of attachment for use in rotary type drag bits
US4527643A (en) * 1983-02-07 1985-07-09 Megadiamond Industries Inc. Rotary cutting member for drilling holes
GB2138864B (en) * 1983-04-28 1986-07-30 Sumitomo Metal Mining Co Roller drill bits
US4629373A (en) * 1983-06-22 1986-12-16 Megadiamond Industries, Inc. Polycrystalline diamond body with enhanced surface irregularities
JPS6017250U (ja) * 1983-07-09 1985-02-05 株式会社　朋来鉄工所 スリツタ形破砕機用回転刃の構造
US4627503A (en) * 1983-08-12 1986-12-09 Megadiamond Industries, Inc. Multiple layer polycrystalline diamond compact
ZA846759B (it) * 1983-09-05 1985-02-27
AU578637B2 (en) * 1983-12-03 1988-11-03 N.L. Petroleum Products Ltd. Rotary drill bits and cutting elements for such bits
USRE33757E (en) * 1984-06-07 1991-12-03 Dresser Industries, Inc. Diamond drill bit with varied cutting elements
US4602691A (en) * 1984-06-07 1986-07-29 Hughes Tool Company Diamond drill bit with varied cutting elements
US4552232A (en) * 1984-06-29 1985-11-12 Spiral Drilling Systems, Inc. Drill-bit with full offset cutter bodies
US4991670A (en) * 1984-07-19 1991-02-12 Reed Tool Company, Ltd. Rotary drill bit for use in drilling holes in subsurface earth formations
GB8418481D0 (en) * 1984-07-19 1984-08-22 Nl Petroleum Prod Rotary drill bits
US4694918A (en) * 1985-04-29 1987-09-22 Smith International, Inc. Rock bit with diamond tip inserts
AU577958B2 (en) * 1985-08-22 1988-10-06 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive compact
GB2181472A (en) * 1985-08-22 1987-04-23 Anderson Strathclyde Plc Cutter tools and tip inserts therefor
US4784023A (en) * 1985-12-05 1988-11-15 Diamant Boart-Stratabit (Usa) Inc. Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same
GB2188354B (en) * 1986-03-27 1989-11-22 Shell Int Research Rotary drill bit
US4705124A (en) * 1986-08-22 1987-11-10 Minnesota Mining And Manufacturing Company Cutting element with wear resistant crown
FR2605676B1 (fr) * 1986-10-24 1993-06-18 Combustibles Nucleaires Ste In Outil a abrasifs ultradurs pour tete de creusement et procede de fabrication d'un tel outil
JPH0543861Y2 (it) * 1987-03-12 1993-11-05
US5195404A (en) * 1987-06-18 1993-03-23 Notter Theo A Drill bit with cutting insert
US4858706A (en) * 1987-09-15 1989-08-22 Lebourgh Maurice P Diamond drill bit with hemispherically shaped diamond inserts
GB2211872B (en) * 1987-11-03 1991-06-19 Reed Tool Co Improvements in or relating to cutter assemblies for rotary drill bits
US4811801A (en) * 1988-03-16 1989-03-14 Smith International, Inc. Rock bits and inserts therefor
US4858707A (en) * 1988-07-19 1989-08-22 Smith International, Inc. Convex shaped diamond cutting elements
US4989578A (en) * 1989-08-30 1991-02-05 Lebourg Maurice P Method for forming diamond cutting elements for a diamond drill bit
SE9002137D0 (sv) * 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting rock drilling
SE9002135D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer
SE9002136D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Cement carbide body for rock drilling, mineral cutting and highway engineering
SE9003251D0 (sv) * 1990-10-11 1990-10-11 Diamant Boart Stratabit Sa Improved tools for rock drilling, metal cutting and wear part applications
US5131481A (en) * 1990-12-19 1992-07-21 Kennametal Inc. Insert having a surface of carbide particles
US5170683A (en) * 1990-12-27 1992-12-15 Konica Corporation Method for surface-processing of a photoreceptor base for electrophotography
DE4101458A1 (de) * 1991-01-19 1992-07-23 Wolf Thomas Fuer einen mit axialem druck und schlaegen arbeitenden, umlaufenden gesteinsbohrer bestimmter bohrmeissel
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
US5159857A (en) * 1991-03-01 1992-11-03 Hughes Tool Company Fixed cutter bit with improved diamond filled compacts
US5355750A (en) * 1991-03-01 1994-10-18 Baker Hughes Incorporated Rolling cone bit with improved wear resistant inserts
US5119714A (en) * 1991-03-01 1992-06-09 Hughes Tool Company Rotary rock bit with improved diamond filled compacts
US5348108A (en) * 1991-03-01 1994-09-20 Baker Hughes Incorporated Rolling cone bit with improved wear resistant inserts
US5120327A (en) * 1991-03-05 1992-06-09 Diamant-Boart Stratabit (Usa) Inc. Cutting composite formed of cemented carbide substrate and diamond layer
US5220967A (en) * 1991-09-23 1993-06-22 Sandvik Rock Tools, Inc. Drill and self-centering cutter insert therefor
DE69221983D1 (de) * 1991-10-09 1997-10-09 Smith International Diamant-Schneideinsatz mit einer konvexen Schneidfläche
US5467836A (en) * 1992-01-31 1995-11-21 Baker Hughes Incorporated Fixed cutter bit with shear cutting gage
US5890552A (en) * 1992-01-31 1999-04-06 Baker Hughes Incorporated Superabrasive-tipped inserts for earth-boring drill bits
US5279375A (en) * 1992-03-04 1994-01-18 Baker Hughes Incorporated Multidirectional drill bit cutter
US5247923A (en) * 1992-03-09 1993-09-28 Lebourg Maurice P Method of forming a diamond drill bit element using laser trimming
US5437343A (en) * 1992-06-05 1995-08-01 Baker Hughes Incorporated Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor
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
GB2273306B (en) * 1992-12-10 1996-12-18 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
AU670642B2 (en) * 1992-12-23 1996-07-25 De Beers Industrial Diamond Division (Proprietary) Limited Tool component
US5351772A (en) * 1993-02-10 1994-10-04 Baker Hughes, Incorporated Polycrystalline diamond cutting element
US5460233A (en) * 1993-03-30 1995-10-24 Baker Hughes Incorporated Diamond cutting structure for drilling hard subterranean formations
US5486137A (en) * 1993-07-21 1996-01-23 General Electric Company Abrasive tool insert
US5484330A (en) * 1993-07-21 1996-01-16 General Electric Company Abrasive tool insert
US5494477A (en) * 1993-08-11 1996-02-27 General Electric Company Abrasive tool insert
US5379854A (en) * 1993-08-17 1995-01-10 Dennis Tool Company Cutting element for drill bits
ZA95663B (en) * 1993-10-28 1996-07-29 Galison Drilling Pty Ltd Mounting drill buttons
US5837071A (en) * 1993-11-03 1998-11-17 Sandvik Ab Diamond coated cutting tool insert and method of making same
EP0655548B1 (en) * 1993-11-10 1999-02-03 Camco Drilling Group Limited Improvements in or relating to elements faced with superhard material
EP0655549B1 (en) * 1993-11-10 1999-02-10 Camco Drilling Group Limited Improvements in or relating to elements faced with superhard material
US5447208A (en) * 1993-11-22 1995-09-05 Baker Hughes Incorporated Superhard cutting element having reduced surface roughness and method of modifying
US5435403A (en) * 1993-12-09 1995-07-25 Baker Hughes Incorporated Cutting elements with enhanced stiffness and arrangements thereof on earth boring drill bits
US5590729A (en) * 1993-12-09 1997-01-07 Baker Hughes Incorporated Superhard cutting structures for earth boring with enhanced stiffness and heat transfer capabilities
US5605198A (en) * 1993-12-09 1997-02-25 Baker Hughes Incorporated Stress related placement of engineered superabrasive cutting elements on rotary drag bits
ZA9410016B (en) * 1993-12-21 1995-08-24 De Beers Ind Diamond Tool component
US5601477A (en) * 1994-03-16 1997-02-11 U.S. Synthetic Corporation Polycrystalline abrasive compact with honed edge
NO179954C (no) * 1994-06-07 1997-01-15 Lyng Drilling Products As Anordning ved borekrone
ZA954736B (en) * 1994-06-16 1996-01-26 De Beers Ind Diamond Tool component
GB9412247D0 (en) * 1994-06-18 1994-08-10 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
US6547017B1 (en) 1994-09-07 2003-04-15 Smart Drilling And Completion, Inc. Rotary drill bit compensating for changes in hardness of geological formations
US5615747A (en) * 1994-09-07 1997-04-01 Vail, Iii; William B. Monolithic self sharpening rotary drill bit having tungsten carbide rods cast in steel alloys
US5636700A (en) * 1995-01-03 1997-06-10 Dresser Industries, Inc. Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction
GB9505783D0 (en) * 1995-03-22 1995-05-10 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
GB9505922D0 (en) * 1995-03-23 1995-05-10 Camco Drilling Group Ltd Improvements in or relating to cutters for rotary drill bits
FR2735522B1 (fr) * 1995-06-16 1997-09-05 Total Sa Taillant d'outil de forage monobloc
US5755299A (en) * 1995-08-03 1998-05-26 Dresser Industries, Inc. Hardfacing with coated diamond particles
US5695019A (en) * 1995-08-23 1997-12-09 Dresser Industries, Inc. Rotary cone drill bit with truncated rolling cone cutters and dome area cutter inserts
US5709278A (en) * 1996-01-22 1998-01-20 Dresser Industries, Inc. Rotary cone drill bit with contoured inserts and compacts
US5647449A (en) * 1996-01-26 1997-07-15 Dennis; Mahlon Crowned surface with PDC layer
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
US5706906A (en) * 1996-02-15 1998-01-13 Baker Hughes Incorporated Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
US5743346A (en) * 1996-03-06 1998-04-28 General Electric Company Abrasive cutting element and drill bit
US5722497A (en) * 1996-03-21 1998-03-03 Dresser Industries, Inc. Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces
US5758733A (en) * 1996-04-17 1998-06-02 Baker Hughes Incorporated Earth-boring bit with super-hard cutting elements
US6571891B1 (en) 1996-04-17 2003-06-03 Baker Hughes Incorporated Web cutter
US5906246A (en) * 1996-06-13 1999-05-25 Smith International, Inc. PDC cutter element having improved substrate configuration
US6148937A (en) * 1996-06-13 2000-11-21 Smith International, Inc. PDC cutter element having improved substrate configuration
US6041875A (en) * 1996-12-06 2000-03-28 Smith International, Inc. Non-planar interfaces for cutting elements
US5848657A (en) * 1996-12-27 1998-12-15 General Electric Company Polycrystalline diamond cutting element
US5829541A (en) * 1996-12-27 1998-11-03 General Electric Company Polycrystalline diamond cutting element with diamond ridge pattern
US5967249A (en) * 1997-02-03 1999-10-19 Baker Hughes Incorporated Superabrasive cutters with structure aligned to loading and method of drilling
US5881830A (en) * 1997-02-14 1999-03-16 Baker Hughes Incorporated Superabrasive drill bit cutting element with buttress-supported planar chamfer
US5979579A (en) * 1997-07-11 1999-11-09 U.S. Synthetic Corporation Polycrystalline diamond cutter with enhanced durability
US5778994A (en) * 1997-07-29 1998-07-14 Dresser Industries, Inc. Claw tooth rotary bit
US5873423A (en) * 1997-07-31 1999-02-23 Briese Industrial Technologies, Inc. Frustum cutting bit arrangement
US7000715B2 (en) 1997-09-08 2006-02-21 Baker Hughes Incorporated Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
US6672406B2 (en) 1997-09-08 2004-01-06 Baker Hughes Incorporated Multi-aggressiveness cuttting face on PDC cutters and method of drilling subterranean formations
EP0916804A1 (en) 1997-11-14 1999-05-19 General Electric Company Polycrystalline diamond cutting element
US5944129A (en) * 1997-11-28 1999-08-31 U.S. Synthetic Corporation Surface finish for non-planar inserts
US6196340B1 (en) 1997-11-28 2001-03-06 U.S. Synthetic Corporation Surface geometry for non-planar drill inserts
US6138779A (en) * 1998-01-16 2000-10-31 Dresser Industries, Inc. Hardfacing having coated ceramic particles or coated particles of other hard materials placed on a rotary cone cutter
US6102140A (en) * 1998-01-16 2000-08-15 Dresser Industries, Inc. Inserts and compacts having coated or encrusted diamond particles
US6170583B1 (en) 1998-01-16 2001-01-09 Dresser Industries, Inc. Inserts and compacts having coated or encrusted cubic boron nitride particles
US6199645B1 (en) 1998-02-13 2001-03-13 Smith International, Inc. Engineered enhanced inserts for rock drilling bits
GB9803096D0 (en) * 1998-02-14 1998-04-08 Camco Int Uk Ltd Improvements in preform elements and mountings therefor
US6102143A (en) * 1998-05-04 2000-08-15 General Electric Company Shaped polycrystalline cutter elements
US5971087A (en) * 1998-05-20 1999-10-26 Baker Hughes Incorporated Reduced residual tensile stress superabrasive cutters for earth boring and drill bits so equipped
US6412580B1 (en) 1998-06-25 2002-07-02 Baker Hughes Incorporated Superabrasive cutter with arcuate table-to-substrate interfaces
US6527069B1 (en) 1998-06-25 2003-03-04 Baker Hughes Incorporated Superabrasive cutter having optimized table thickness and arcuate table-to-substrate interfaces
CA2276841C (en) 1998-07-07 2004-12-14 Smith International, Inc. Unplanar non-axisymmetric inserts
GB9820693D0 (en) * 1998-09-24 1998-11-18 Camco Int Uk Ltd Improvements in perform cutting elements for rotary drag-type drill bits
US6187068B1 (en) 1998-10-06 2001-02-13 Phoenix Crystal Corporation Composite polycrystalline diamond compact with discrete particle size areas
US6148938A (en) * 1998-10-20 2000-11-21 Dresser Industries, Inc. Wear resistant cutter insert structure and method
SE9803997L (sv) * 1998-11-20 2000-05-21 Sandvik Ab En borrkrona och ett stift
US6176333B1 (en) 1998-12-04 2001-01-23 Baker Huges Incorporated Diamond cap cutting elements with flats
US6146476A (en) * 1999-02-08 2000-11-14 Alvord-Polk, Inc. Laser-clad composite cutting tool and method
US6843333B2 (en) * 1999-11-29 2005-01-18 Baker Hughes Incorporated Impregnated rotary drag bit
GB2397317B (en) * 1999-11-29 2004-09-08 Baker Hughes Inc Rotary drag bit with discrete cutting structures
US6550556B2 (en) 2000-12-07 2003-04-22 Smith International, Inc Ultra hard material cutter with shaped cutting surface
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
US6568492B2 (en) 2001-03-02 2003-05-27 Varel International, Inc. Drag-type casing mill/drill bit
AU2003205885A1 (en) * 2002-03-28 2003-10-13 Camco International (Uk) Limited Polycrystalline material element with improved wear resistance and methods of manufacture thereof
US20030217869A1 (en) * 2002-05-21 2003-11-27 Snyder Shelly Rosemarie Polycrystalline diamond cutters with enhanced impact resistance
US6994615B2 (en) * 2002-07-10 2006-02-07 Diamond Innovations, Inc. Cutting tools with two-slope profile
US6933049B2 (en) * 2002-07-10 2005-08-23 Diamond Innovations, Inc. Abrasive tool inserts with diminished residual tensile stresses and their production
EP1592861B1 (en) 2003-02-11 2007-04-11 Element Six (PTY) Ltd Cutting element
US6935444B2 (en) * 2003-02-24 2005-08-30 Baker Hughes Incorporated Superabrasive cutting elements with cutting edge geometry having enhanced durability, method of producing same, and drill bits so equipped
US20040231894A1 (en) * 2003-05-21 2004-11-25 Dvorachek Harold A Rotary tools or bits
US7595110B2 (en) * 2003-10-08 2009-09-29 Frushour Robert H Polycrystalline diamond composite
US7517588B2 (en) * 2003-10-08 2009-04-14 Frushour Robert H High abrasion resistant polycrystalline diamond composite
ZA200504494B (en) * 2004-06-01 2006-04-26 Smith International Methods for manufacturing ultrahard cutting elements
US7243745B2 (en) * 2004-07-28 2007-07-17 Baker Hughes Incorporated Cutting elements and rotary drill bits including same
US7475744B2 (en) * 2005-01-17 2009-01-13 Us Synthetic Corporation Superabrasive inserts including an arcuate peripheral surface
GB2429471B (en) * 2005-02-08 2009-07-01 Smith International Thermally stable polycrystalline diamond cutting elements and bits incorporating the same
US7353893B1 (en) 2006-10-26 2008-04-08 Hall David R Tool with a large volume of a superhard material
US7740414B2 (en) 2005-03-01 2010-06-22 Hall David R Milling apparatus for a paved surface
US7665552B2 (en) * 2006-10-26 2010-02-23 Hall David R Superhard insert with an interface
US8109349B2 (en) * 2006-10-26 2012-02-07 Schlumberger Technology Corporation Thick pointed superhard material
US7270199B2 (en) * 2005-09-19 2007-09-18 Hall David R Cutting element with a non-shear stress relieving substrate interface
US8522897B2 (en) 2005-11-21 2013-09-03 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8360174B2 (en) 2006-03-23 2013-01-29 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US7571780B2 (en) 2006-03-24 2009-08-11 Hall David R Jack element for a drill bit
US7900720B2 (en) 2006-01-18 2011-03-08 Schlumberger Technology Corporation Downhole drive shaft connection
US7694756B2 (en) * 2006-03-23 2010-04-13 Hall David R Indenting member for a drill bit
US7469972B2 (en) * 2006-06-16 2008-12-30 Hall David R Wear resistant tool
US20100244545A1 (en) * 2006-06-16 2010-09-30 Hall David R Shearing Cutter on a Degradation Drum
US7568770B2 (en) 2006-06-16 2009-08-04 Hall David R Superhard composite material bonded to a steel body
US7950746B2 (en) * 2006-06-16 2011-05-31 Schlumberger Technology Corporation Attack tool for degrading materials
US7980582B2 (en) * 2006-08-09 2011-07-19 Atc Leasing Company Llc Front tow extended saddle
US7384105B2 (en) * 2006-08-11 2008-06-10 Hall David R Attack tool
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US8292372B2 (en) 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US20090058174A1 (en) * 2006-08-11 2009-03-05 Hall David R Attack Tool
US7410221B2 (en) * 2006-08-11 2008-08-12 Hall David R Retainer sleeve in a degradation assembly
US8453497B2 (en) * 2006-08-11 2013-06-04 Schlumberger Technology Corporation Test fixture that positions a cutting element at a positive rake angle
US7445294B2 (en) * 2006-08-11 2008-11-04 Hall David R Attack tool
US8714285B2 (en) 2006-08-11 2014-05-06 Schlumberger Technology Corporation Method for drilling with a fixed bladed bit
US8201892B2 (en) * 2006-08-11 2012-06-19 Hall David R Holder assembly
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US7992944B2 (en) * 2006-08-11 2011-08-09 Schlumberger Technology Corporation Manually rotatable tool
US7600823B2 (en) * 2006-08-11 2009-10-13 Hall David R Pick assembly
US7871133B2 (en) * 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US8118371B2 (en) 2006-08-11 2012-02-21 Schlumberger Technology Corporation Resilient pick shank
US7661765B2 (en) 2006-08-11 2010-02-16 Hall David R Braze thickness control
US7387345B2 (en) * 2006-08-11 2008-06-17 Hall David R Lubricating drum
US20100059289A1 (en) * 2006-08-11 2010-03-11 Hall David R Cutting Element with Low Metal Concentration
US7413256B2 (en) * 2006-08-11 2008-08-19 Hall David R Washer for a degradation assembly
US7963617B2 (en) 2006-08-11 2011-06-21 Schlumberger Technology Corporation Degradation assembly
US7320505B1 (en) 2006-08-11 2008-01-22 Hall David R Attack tool
US8414085B2 (en) 2006-08-11 2013-04-09 Schlumberger Technology Corporation Shank assembly with a tensioned element
US7419224B2 (en) * 2006-08-11 2008-09-02 Hall David R Sleeve in a degradation assembly
US8590644B2 (en) 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
US8136887B2 (en) * 2006-08-11 2012-03-20 Schlumberger Technology Corporation Non-rotating pick with a pressed in carbide segment
US7464993B2 (en) * 2006-08-11 2008-12-16 Hall David R Attack tool
US8215420B2 (en) 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US7946657B2 (en) * 2006-08-11 2011-05-24 Schlumberger Technology Corporation Retention for an insert
US8616305B2 (en) * 2006-08-11 2013-12-31 Schlumberger Technology Corporation Fixed bladed bit that shifts weight between an indenter and cutting elements
US8567532B2 (en) 2006-08-11 2013-10-29 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
US20080035389A1 (en) * 2006-08-11 2008-02-14 Hall David R Roof Mining Drill Bit
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a drill bit
US7669674B2 (en) * 2006-08-11 2010-03-02 Hall David R Degradation assembly
US8240404B2 (en) * 2006-08-11 2012-08-14 Hall David R Roof bolt bit
US7475948B2 (en) 2006-08-11 2009-01-13 Hall David R Pick with a bearing
US7413258B2 (en) * 2006-08-11 2008-08-19 Hall David R Hollow pick shank
US7637574B2 (en) 2006-08-11 2009-12-29 Hall David R Pick assembly
US7338135B1 (en) * 2006-08-11 2008-03-04 Hall David R Holder for a degradation assembly
US8123302B2 (en) * 2006-08-11 2012-02-28 Schlumberger Technology Corporation Impact tool
US8596381B2 (en) * 2006-08-11 2013-12-03 David R. Hall Sensor on a formation engaging member of a drill bit
US7390066B2 (en) 2006-08-11 2008-06-24 Hall David R Method for providing a degradation drum
US8500209B2 (en) * 2006-08-11 2013-08-06 Schlumberger Technology Corporation Manually rotatable tool
US7832809B2 (en) * 2006-08-11 2010-11-16 Schlumberger Technology Corporation Degradation assembly shield
US8007051B2 (en) * 2006-08-11 2011-08-30 Schlumberger Technology Corporation Shank assembly
US9316061B2 (en) 2006-08-11 2016-04-19 David R. Hall High impact resistant degradation element
US8122980B2 (en) * 2007-06-22 2012-02-28 Schlumberger Technology Corporation Rotary drag bit with pointed cutting elements
US7648210B2 (en) 2006-08-11 2010-01-19 Hall David R Pick with an interlocked bolster
US8485609B2 (en) * 2006-08-11 2013-07-16 Schlumberger Technology Corporation Impact tool
US8622155B2 (en) 2006-08-11 2014-01-07 Schlumberger Technology Corporation Pointed diamond working ends on a shear bit
US7997661B2 (en) * 2006-08-11 2011-08-16 Schlumberger Technology Corporation Tapered bore in a pick
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US8485756B2 (en) 2006-12-01 2013-07-16 David R. Hall Heated liquid nozzles incorporated into a moldboard
US8403595B2 (en) 2006-12-01 2013-03-26 David R. Hall Plurality of liquid jet nozzles and a blower mechanism that are directed into a milling chamber
US7976239B2 (en) 2006-12-01 2011-07-12 Hall David R End of a moldboard positioned proximate a milling drum
USD678368S1 (en) 2007-02-12 2013-03-19 David R. Hall Drill bit with a pointed cutting element
USD674422S1 (en) 2007-02-12 2013-01-15 Hall David R Drill bit with a pointed cutting element and a shearing cutting element
US8839888B2 (en) 2010-04-23 2014-09-23 Schlumberger Technology Corporation Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements
US7401863B1 (en) 2007-03-15 2008-07-22 Hall David R Press-fit pick
US9051794B2 (en) * 2007-04-12 2015-06-09 Schlumberger Technology Corporation High impact shearing element
US7594703B2 (en) * 2007-05-14 2009-09-29 Hall David R Pick with a reentrant
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US7571782B2 (en) * 2007-06-22 2009-08-11 Hall David R Stiffened blade for shear-type drill bit
US8038223B2 (en) * 2007-09-07 2011-10-18 Schlumberger Technology Corporation Pick with carbide cap
US7721826B2 (en) 2007-09-06 2010-05-25 Schlumberger Technology Corporation Downhole jack assembly sensor
EP2210692A1 (en) * 2007-09-14 2010-07-28 Sumitomo Electric Industries, Ltd. Composite material and coated cutting tool
US7832808B2 (en) 2007-10-30 2010-11-16 Hall David R Tool holder sleeve
US7730976B2 (en) * 2007-10-31 2010-06-08 Baker Hughes Incorporated Impregnated rotary drag bit and related methods
US20110254350A1 (en) 2007-12-21 2011-10-20 Hall David R Resilent Connection between a Pick Shank and Block
US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
US7628233B1 (en) 2008-07-23 2009-12-08 Hall David R Carbide bolster
US8083012B2 (en) 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
US8061457B2 (en) 2009-02-17 2011-11-22 Schlumberger Technology Corporation Chamfered pointed enhanced diamond insert
US20100242375A1 (en) * 2009-03-30 2010-09-30 Hall David R Double Sintered Thermally Stable Polycrystalline Diamond Cutting Elements
WO2010117823A2 (en) 2009-03-31 2010-10-14 Diamond Innovations, Inc. Abrasive compact of superhard material and chromium and cutting element including same
US8322796B2 (en) * 2009-04-16 2012-12-04 Schlumberger Technology Corporation Seal with contact element for pick shield
US8701799B2 (en) * 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
US20100326740A1 (en) * 2009-06-26 2010-12-30 Hall David R Bonded Assembly Having Low Residual Stress
KR101741282B1 (ko) 2009-07-24 2017-05-29 다이아몬드 이노베이션즈, 인크. 지지된 ｐｃｄ 및 바인더가 없는 ｗｃ 기재를 사용한 제조 방법
US8689911B2 (en) * 2009-08-07 2014-04-08 Baker Hughes Incorporated Cutter and cutting tool incorporating the same
US8262168B2 (en) 2010-09-22 2012-09-11 Hall David R Multiple milling drums secured to the underside of a single milling machine
US8418784B2 (en) 2010-05-11 2013-04-16 David R. Hall Central cutting region of a drilling head assembly
MX2012014405A (es) 2010-06-10 2013-02-15 Baker Hughes Inc Elementos de corte superabrasivos con geometria de borde de corte que tiene durabilidad y eficiencia de corte mejoradas y barrenas de perforacion de esta manera equipadas.
US8261471B2 (en) 2010-06-30 2012-09-11 Hall David R Continuously adjusting resultant force in an excavating assembly
WO2012012774A2 (en) 2010-07-23 2012-01-26 National Oilwell DHT, L.P. Polycrystalline diamond cutting element and method of using same
US8449039B2 (en) 2010-08-16 2013-05-28 David R. Hall Pick assembly with integrated piston
US8728382B2 (en) 2011-03-29 2014-05-20 David R. Hall Forming a polycrystalline ceramic in multiple sintering phases
US8668275B2 (en) 2011-07-06 2014-03-11 David R. Hall Pick assembly with a contiguous spinal region
WO2013040332A2 (en) * 2011-09-16 2013-03-21 Baker Hughes Incorporated Methods for attaching cutting elements to earth-boring tools and resulting products
GB201122187D0 (en) * 2011-12-22 2012-02-01 Element Six Abrasives Sa Super-hard tip for a pick tool and pick tool comprising same
US20130318884A1 (en) * 2011-12-29 2013-12-05 Diamond Innovations, Inc. Cutter assembly with at least one island and a method of manufacturing a cutter assembly
US20130263519A1 (en) * 2011-12-29 2013-10-10 Diamond Innovations, Inc. Cutter assembly with at least one island and a method of manufacturing a cutter assembly
EP2958464B1 (en) 2013-02-19 2018-03-28 Nestec S.A. Custom packaging center and packaging for use in the custom packaging center
US10173316B2 (en) 2015-02-26 2019-01-08 Wolfram Labs, Inc. Marking stylus for automated marking systems
US10307891B2 (en) 2015-08-12 2019-06-04 Us Synthetic Corporation Attack inserts with differing surface finishes, assemblies, systems including same, and related methods
PL3463777T3 (pl) * 2016-05-27 2023-12-11 Joy Global Underground Mining Llc Urządzenie urabiające z elementami zużywalnymi
RU185481U1 (ru) * 2017-08-15 2018-12-06 Акционерное общество "Тульское научно-исследовательское геологическое предприятие" (АО "Тульское НИГП") Породоразрушающая вставка
US10900291B2 (en) 2017-09-18 2021-01-26 Us Synthetic Corporation Polycrystalline diamond elements and systems and methods for fabricating the same
US10641046B2 (en) * 2018-01-03 2020-05-05 Baker Hughes, A Ge Company, Llc Cutting elements with geometries to better maintain aggressiveness and related earth-boring tools and methods
US10926375B2 (en) 2018-06-20 2021-02-23 Gestion Anny Picard Inc. Pressure-fit grinding pad assembly and method of construction
WO2020067450A1 (ja) * 2018-09-28 2020-04-02 三菱マテリアル株式会社 掘削チップおよび掘削ビット
JP7294030B2 (ja) * 2018-09-28 2023-06-20 三菱マテリアル株式会社 掘削チップおよび掘削ビット
CN110500039A (zh) * 2019-07-10 2019-11-26 河南四方达超硬材料股份有限公司 带延伸的聚晶金刚石复合片
CN114981518A (zh) 2020-02-05 2022-08-30 贝克休斯油田作业有限责任公司 利用球形切口的切割器几何形状
US11828109B2 (en) 2021-06-07 2023-11-28 Baker Hughes Oilfield Operations Llc Cutting elements for earth-boring tools and related earth-boring tools and methods
US11719050B2 (en) 2021-06-16 2023-08-08 Baker Hughes Oilfield Operations Llc Cutting elements for earth-boring tools and related earth-boring tools and methods
US11920409B2 (en) 2022-07-05 2024-03-05 Baker Hughes Oilfield Operations Llc Cutting elements, earth-boring tools including the cutting elements, and methods of forming the earth-boring tools

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT679193A (it) *
US1506119A (en) * 1923-02-01 1924-08-26 Ingersoll Rand Co Core-drill bit
US2121202A (en) * 1935-03-19 1938-06-21 Robert J Killgore Rotary bit
GB542054A (en) * 1939-09-21 1941-12-23 Norton Grinding Wheel Co Ltd Inserted tooth abrasive wheel
GB652086A (en) * 1948-12-14 1951-04-18 George Sidney Chapman Improvements in or relating to the production of tools
US2582231A (en) * 1949-02-05 1952-01-15 Wheel Trueing Tool Co Abrasive tool and method of making same
GB720278A (en) * 1951-07-31 1954-12-15 Wheel Trueing Tool Co Improvements in or relating to diamond tool and method of making the same
US3101260A (en) * 1957-08-09 1963-08-20 Gen Electric Diamond tool
US3095053A (en) * 1960-02-01 1963-06-25 Jersey Prod Res Co Drill bit
CH386365A (fr) * 1961-11-24 1965-01-15 Diamant Boart Sa Couronne de sondage
FR1316351A (fr) * 1962-02-28 1963-01-25 Diamant Boart Sa Trépan perfectionné pour le forage du sol
AT262916B (de) * 1965-11-17 1968-07-10 Eckart Cronjaeger Hartmetallbestückte Bohrkrone
US3407445A (en) * 1966-03-02 1968-10-29 Gen Electric High pressure reaction vessel for the preparation of diamond
US3702573A (en) * 1969-03-19 1972-11-14 Kennametal Inc Cermet product and method and apparatus for the manufacture thereof
US3745623A (en) * 1971-12-27 1973-07-17 Gen Electric Diamond tools for machining
SU487845A1 (ru) * 1973-06-12 1975-10-15 Всесоюзный научно-исследовательский и проектный институт тугоплавких металлов и твердых сплавов Поликристаллический сверхтвердый материал
US3871488A (en) * 1974-02-13 1975-03-18 Daniel R Sabre Rock drilling
US4014395A (en) * 1974-12-05 1977-03-29 Smith-Williston, Inc. Rock drill bit insert retaining sleeve assembly
US4006788A (en) * 1975-06-11 1977-02-08 Smith International, Inc. Diamond cutter rock bit with penetration limiting

Also Published As

Publication number Publication date
AT356611B (de) 1980-05-12
NL7706392A (nl) 1977-12-28
SE7707338L (sv) 1977-12-25
BE855661A (fr) 1977-10-03
AU2391877A (en) 1978-10-12
FR2355990B1 (it) 1983-11-25
JPS5310302A (en) 1978-01-30
IL51778A0 (en) 1977-05-31
ATA449477A (de) 1979-10-15
IL51778A (en) 1981-02-27
JPS6058357B2 (ja) 1985-12-19
IE44566L (en) 1977-12-24
ES459582A1 (es) 1978-07-16
CH620736A5 (it) 1980-12-15
GB1576521A (en) 1980-10-08
NL183103B (nl) 1988-02-16
NL183103C (nl) 1988-07-18
DE2723932A1 (de) 1978-01-05
IE44566B1 (en) 1982-01-13
ZA771904B (en) 1978-06-28
SE434288B (sv) 1984-07-16
DE2723932C2 (de) 1986-10-16
FR2355990A1 (fr) 1978-01-20
US4109737A (en) 1978-08-29
AU514891B2 (en) 1981-03-05

Similar Documents

Publication Publication Date Title
IT1084322B (it) Punta rotante da trivellazione.
NL7708960A (nl) Grondboorbeitel.
NO145581C (no) Borevaeske.
PL202404A1 (pl) Koronka wiertnicza
NO771850L (no) Offshore konstruksjon.
NL7700636A (nl) Boorkroon.
NL7711197A (nl) Tunnelboormachine.
NL7712128A (nl) Grondboorinrichting.
NL171030C (nl) Boorstang.
NL7900633A (nl) Boorvoering.
NL7610626A (nl) Boorinrichting.
NL7614617A (nl) Boorgereedschap.
NL164775C (nl) Draagbare booreenheid.
NL7704306A (nl) Boorgereedschap.
NL168159C (nl) Booreenheid.
NL7701356A (nl) Steenboor.
NL7711900A (nl) Boormachine.
NL7706233A (nl) Grondboorbeitel.
NL7605158A (nl) Transducent-boringsysteem.
NL7900555A (nl) Boorvoering.
NL7801323A (nl) Boorwerktuig.
SE7709660L (sv) Drill
SE7612275L (sv) Bergborranordning.
IT7830494A0 (it) Punta per forare.
DK153971C (da) Saamaskine