IT1310761B1 - Elementi fresanti a calotta diamantata con spianature. - Google Patents

Elementi fresanti a calotta diamantata con spianature.

Info

Publication number
IT1310761B1
IT1310761B1 IT1999TO001063A ITTO991063A IT1310761B1 IT 1310761 B1 IT1310761 B1 IT 1310761B1 IT 1999TO001063 A IT1999TO001063 A IT 1999TO001063A IT TO991063 A ITTO991063 A IT TO991063A IT 1310761 B1 IT1310761 B1 IT 1310761B1
Authority
IT
Italy
Prior art keywords
smoothing
milling elements
diamond shell
diamond
shell
Prior art date
Application number
IT1999TO001063A
Other languages
English (en)
Inventor
Michael L Doster
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of ITTO991063A0 publication Critical patent/ITTO991063A0/it
Publication of ITTO991063A1 publication Critical patent/ITTO991063A1/it
Application granted granted Critical
Publication of IT1310761B1 publication Critical patent/IT1310761B1/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
    • E21B10/50—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)
  • 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)
  • Earth Drilling (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IT1999TO001063A 1998-12-04 1999-12-03 Elementi fresanti a calotta diamantata con spianature. IT1310761B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/205,968 US6176333B1 (en) 1998-12-04 1998-12-04 Diamond cap cutting elements with flats

Publications (3)

Publication Number Publication Date
ITTO991063A0 ITTO991063A0 (it) 1999-12-03
ITTO991063A1 ITTO991063A1 (it) 2001-06-03
IT1310761B1 true IT1310761B1 (it) 2002-02-22

Family

ID=22764425

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO001063A IT1310761B1 (it) 1998-12-04 1999-12-03 Elementi fresanti a calotta diamantata con spianature.

Country Status (3)

Country Link
US (1) US6176333B1 (it)
GB (1) GB2345707B (it)
IT (1) IT1310761B1 (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6604588B2 (en) * 2001-09-28 2003-08-12 Smith International, Inc. Gage trimmers and bit incorporating the same
US6904983B2 (en) * 2003-01-30 2005-06-14 Varel International, Ltd. Low-contact area cutting element
US20060011388A1 (en) * 2003-01-31 2006-01-19 Mohammed Boudrare Drill bit and cutter element having multiple extensions
US6883624B2 (en) 2003-01-31 2005-04-26 Smith International, Inc. Multi-lobed cutter element for drill bit
US6929079B2 (en) * 2003-02-21 2005-08-16 Smith International, Inc. Drill bit cutter element having multiple cusps
US20050247486A1 (en) * 2004-04-30 2005-11-10 Smith International, Inc. Modified cutters
GB2427633B (en) * 2005-05-17 2007-08-15 Smith International Drill bit and method of designing a drill bit
US7757789B2 (en) * 2005-06-21 2010-07-20 Smith International, Inc. Drill bit and insert having bladed interface between substrate and coating
US7624825B2 (en) * 2005-10-18 2009-12-01 Smith International, Inc. Drill bit and cutter element having aggressive leading side
US9051795B2 (en) * 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US7743855B2 (en) * 2006-09-05 2010-06-29 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
US7686106B2 (en) * 2007-01-03 2010-03-30 Smith International, Inc. Rock bit and inserts with wear relief grooves
US7798258B2 (en) * 2007-01-03 2010-09-21 Smith International, Inc. Drill bit with cutter element having crossing chisel crests
US7631709B2 (en) 2007-01-03 2009-12-15 Smith International, Inc. Drill bit and cutter element having chisel crest with protruding pilot portion
US8205692B2 (en) * 2007-01-03 2012-06-26 Smith International, Inc. Rock bit and inserts with a chisel crest having a broadened region
MX2012012764A (es) 2010-05-03 2013-04-19 Baker Hughes Inc Elementos de corte, herramientas de perforacion terrestre, y metodos para formar tales elementos de corte y herramientas.
US8851207B2 (en) 2011-05-05 2014-10-07 Baker Hughes Incorporated Earth-boring tools and methods of forming such earth-boring tools
SA111320671B1 (ar) 2010-08-06 2015-01-22 بيكر هوغيس انكور عوامل القطع المشكلة لادوات ثقب الارض و ادوات ثقب الارض شاملة عوامل القطع هذه و الطرق المختصة بها
US8607899B2 (en) 2011-02-18 2013-12-17 National Oilwell Varco, L.P. Rock bit and cutter teeth geometries
EP3521549B1 (en) 2012-02-08 2021-06-23 Baker Hughes Holdings LLC Shaped cutting elements for earth-boring tools and earth boring tools including such cutting elements
US20140183798A1 (en) 2012-12-28 2014-07-03 Smith International, Inc. Manufacture of cutting elements having lobes
CN103132911B (zh) * 2013-02-28 2015-08-19 西南石油大学 一种盘式镶齿牙轮钻头
CN103147692B (zh) * 2013-02-28 2015-11-18 西南石油大学 一种牙轮-固定切削结构复合钻头
US10030452B2 (en) 2013-03-14 2018-07-24 Smith International, Inc. Cutting structures for fixed cutter drill bit and other downhole cutting tools
US10309156B2 (en) 2013-03-14 2019-06-04 Smith International, Inc. Cutting structures for fixed cutter drill bit and other downhole cutting tools
US10287825B2 (en) 2014-03-11 2019-05-14 Smith International, Inc. Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements
WO2017123562A1 (en) 2016-01-13 2017-07-20 Schlumberger Technology Corporation Angled chisel insert
US10590710B2 (en) 2016-12-09 2020-03-17 Baker Hughes, A Ge Company, Llc Cutting elements, earth-boring tools including the cutting elements, and methods of forming the cutting elements
US11208849B2 (en) 2019-11-04 2021-12-28 National Oilwell DHT, L.P. Drill bit cutter elements and drill bits including same
USD1023312S1 (en) * 2022-03-18 2024-04-16 Gc Corporation Hemostatic agent material

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388757A (en) 1967-03-23 1968-06-18 Smith Ind International Inc Hardened inserts for drill bits
US3442342A (en) * 1967-07-06 1969-05-06 Hughes Tool Co Specially shaped inserts for compact rock bits,and rolling cutters and rock bits using such inserts
US4058177A (en) 1976-03-29 1977-11-15 Dresser Industries, Inc. Asymmetric gage insert for an earth boring apparatus
US4109737A (en) 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
US4254840A (en) * 1978-10-05 1981-03-10 Reed Tool Company Drill bit insert
US4343371A (en) 1980-04-28 1982-08-10 Smith International, Inc. Hybrid rock bit
US4334586A (en) 1980-06-05 1982-06-15 Reed Rock Bit Company Inserts for drilling bits
US4716977A (en) 1986-04-29 1988-01-05 Dresser Industries, Inc. Specially shaped cutting element for earth boring apparatus
US5348108A (en) 1991-03-01 1994-09-20 Baker Hughes Incorporated Rolling cone bit with improved wear resistant inserts
US5172779A (en) * 1991-11-26 1992-12-22 Smith International, Inc. Radial crest insert
US5890552A (en) * 1992-01-31 1999-04-06 Baker Hughes Incorporated Superabrasive-tipped inserts for earth-boring drill bits
US5592995A (en) * 1995-06-06 1997-01-14 Baker Hughes Incorporated Earth-boring bit having shear-cutting heel elements
US5467836A (en) * 1992-01-31 1995-11-21 Baker Hughes Incorporated Fixed cutter bit with shear cutting gage
US5379854A (en) * 1993-08-17 1995-01-10 Dennis Tool Company Cutting element for drill bits
US5758733A (en) 1996-04-17 1998-06-02 Baker Hughes Incorporated Earth-boring bit with super-hard cutting elements
US5752573A (en) 1996-08-12 1998-05-19 Baker Hughes Incorporated Earth-boring bit having shear-cutting elements

Also Published As

Publication number Publication date
GB2345707A (en) 2000-07-19
ITTO991063A1 (it) 2001-06-03
GB2345707B (en) 2003-02-05
US6176333B1 (en) 2001-01-23
ITTO991063A0 (it) 1999-12-03
GB9928653D0 (en) 2000-02-02

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