NO171609C - Roterbar borekrone samt fremgangsmaate til fremstilling avskjaereelement for samme - Google Patents

Roterbar borekrone samt fremgangsmaate til fremstilling avskjaereelement for samme

Info

Publication number: NO171609C
Authority: NO; Norway
Prior art keywords: procedure; same; drill bit; cutting element; making cutting
Prior art date: 1984-12-22

Application number

NO855111A

Other languages

English (en)

Other versions

NO855111L (no

NO171609B (no

Inventor

David Neil Shirley-Fisher

Original Assignee

Nl Petroleum Prod

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.)

1984-12-22

Filing date

1985-12-18

Publication date

1993-04-07

1985-12-18 Application filed by Nl Petroleum Prod filed Critical Nl Petroleum Prod

1986-06-23 Publication of NO855111L publication Critical patent/NO855111L/no

1992-12-28 Publication of NO171609B publication Critical patent/NO171609B/no

1993-04-07 Publication of NO171609C publication Critical patent/NO171609C/no

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
- 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

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)
Drilling Tools (AREA)
Earth Drilling (AREA)
Glanulating (AREA)

NO855111A 1984-12-22 1985-12-18 Roterbar borekrone samt fremgangsmaate til fremstilling avskjaereelement for samme NO171609C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB848432587A GB8432587D0 (en)	1984-12-22	1984-12-22	Cutting elements for rotary drill bits

Publications (3)

Publication Number	Publication Date
NO855111L NO855111L (no)	1986-06-23
NO171609B NO171609B (no)	1992-12-28
NO171609C true NO171609C (no)	1993-04-07

Family

ID=10571707

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO855111A NO171609C (no)	1984-12-22	1985-12-18	Roterbar borekrone samt fremgangsmaate til fremstilling avskjaereelement for samme

Country Status (7)

Country	Link
US (1)	US4928777A (no)
EP (1)	EP0186408B1 (no)
CA (1)	CA1252458A (no)
DE (1)	DE3573446D1 (no)
GB (1)	GB8432587D0 (no)
IE (1)	IE57186B1 (no)
NO (1)	NO171609C (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5373900A (en)	1988-04-15	1994-12-20	Baker Hughes Incorporated	Downhole milling tool
US5429199A (en) *	1992-08-26	1995-07-04	Kennametal Inc.	Cutting bit and cutting insert
GB9310500D0 (en) *	1993-05-21	1993-07-07	De Beers Ind Diamond	Cutting tool
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
US5709278A (en)	1996-01-22	1998-01-20	Dresser Industries, Inc.	Rotary cone drill bit with contoured inserts and compacts
US5722497A (en)	1996-03-21	1998-03-03	Dresser Industries, Inc.	Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces
GB2314360B (en) *	1996-06-18	2000-09-13	Smith International	Cutter assembly for rock bits with back support groove
GB9621217D0 (en) *	1996-10-11	1996-11-27	Camco Drilling Group Ltd	Improvements in or relating to preform cutting elements for rotary drill bits
US6009963A (en) *	1997-01-14	2000-01-04	Baker Hughes Incorporated	Superabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiency
US6045440A (en) *	1997-11-20	2000-04-04	General Electric Company	Polycrystalline diamond compact PDC cutter with improved cutting capability
GB9911139D0 (en) *	1999-05-14	1999-07-14	Camco Int Uk Ltd	Preform cutting elemenys for rotary drill bits
US7363992B2 (en) *	2006-07-07	2008-04-29	Baker Hughes Incorporated	Cutters for downhole cutting devices
US20130167451A1 (en) *	2011-12-29	2013-07-04	Diamond Innovations, Inc.	Cutter assembly with at least one island and a method of manufacturing a cutter assembly
WO2013130819A1 (en) *	2012-03-02	2013-09-06	Drilformance Technologies, Llc	A drill bit and cutters for a drill bit
US9441422B2 (en) *	2012-08-29	2016-09-13	National Oilwell DHT, L.P.	Cutting insert for a rock drill bit
CA2945935C (en)	2014-04-16	2022-04-12	National Oilwell DHT, L.P.	Downhole drill bit cutting element with chamfered ridge
US10830000B2 (en) *	2018-04-25	2020-11-10	National Oilwell Varco, L.P.	Extrudate-producing ridged cutting element

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US744763A (en) *	1902-09-16	1903-11-24	John Prue Karns	Tunneling-machine.
US1077772A (en) *	1913-01-25	1913-11-04	Fred Richard Weathersby	Drill.
US1923488A (en) *	1931-10-05	1933-08-22	Globe Oil Tools Co	Well bit
DE1029503B (de) *	1956-12-07	1958-05-08	Siemens Ag	Verfahren zum Trennen von Stuecken aus einem ferromagnetischen Werkstoff
CH386365A (fr) *	1961-11-24	1965-01-15	Diamant Boart Sa	Couronne de sondage
US3145790A (en) *	1963-06-10	1964-08-25	Jersey Prod Res Co	Drag bit
US3301339A (en) *	1964-06-19	1967-01-31	Exxon Production Research Co	Drill bit with wear resistant material on blade
US4156329A (en) *	1977-05-13	1979-05-29	General Electric Company	Method for fabricating a rotary drill bit and composite compact cutters therefor
IE48798B1 (en) *	1978-08-18	1985-05-15	De Beers Ind Diamond	Method of making tool inserts,wire-drawing die blank and drill bit comprising such inserts
US4221270A (en) *	1978-12-18	1980-09-09	Smith International, Inc.	Drag bit
US4373593A (en) *	1979-03-16	1983-02-15	Christensen, Inc.	Drill bit
GB2054427B (en) *	1979-07-23	1983-04-20	Carboloy Ltd	Indexable insert blade
DE3225050A1 (de) *	1982-07-05	1984-01-05	Hilti AG, 9494 Schaan	Gesteinsbohrer
SE453267B (sv) *	1983-02-21	1988-01-25	Seco Tools Ab	Gengsvarvningssker

1984
- 1984-12-22 GB GB848432587A patent/GB8432587D0/en active Pending
1985
- 1985-12-10 IE IE3117/85A patent/IE57186B1/en not_active IP Right Cessation
- 1985-12-16 DE DE8585309156T patent/DE3573446D1/de not_active Expired
- 1985-12-16 EP EP85309156A patent/EP0186408B1/en not_active Expired
- 1985-12-18 NO NO855111A patent/NO171609C/no unknown
- 1985-12-23 CA CA000498510A patent/CA1252458A/en not_active Expired
1987
- 1987-11-05 US US07/120,718 patent/US4928777A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IE853117L (en)	1986-06-22
IE57186B1 (en)	1992-05-20
CA1252458A (en)	1989-04-11
NO855111L (no)	1986-06-23
GB8432587D0 (en)	1985-02-06
EP0186408A3 (en)	1987-07-01
EP0186408A2 (en)	1986-07-02
DE3573446D1 (en)	1989-11-09
EP0186408B1 (en)	1989-10-04
US4928777A (en)	1990-05-29
NO171609B (no)	1992-12-28

Publication	Publication Date	Title
DE3570261D1 (en)	1989-06-22	Cutting element for drill bits
DE3463808D1 (en)	1987-06-25	Drill bit and improved cutting element
DE3577411D1 (de)	1990-06-07	Bohrer und zugehoeriger schneideinsatz.
DE3570901D1 (en)	1989-07-13	Diamond drill bit with varied cutting elements
GB2095142B (en)	1984-05-16	Cutting member for rotary drill bit
DK101185D0 (da)	1985-03-05	Fremgangsmaade ved boring af borehuller samt borevaeske til anvendelseved fremgangsmaaden
GB8528777D0 (en)	1985-12-24	Drill bit
NO171609C (no)	1993-04-07	Roterbar borekrone samt fremgangsmaate til fremstilling avskjaereelement for samme
NO853939L (no)	1986-04-07	Avskj\|rings-og gjenvinningsverkt¯y
EP0255499A3 (en)	1989-01-18	Cutting element for a rotary drill bit and methods for making same
IT1139727B (it)	1986-09-24	Utensile di foratura e di alesatura
NO852444L (no)	1985-12-19	Rotasjonsborkrone.
DE3580336D1 (de)	1990-12-06	Schneidwerkzeug.
GB2155083B (en)	1987-06-24	Improved drill bit and cutter therefor
EP0157114A3 (en)	1986-12-17	Cutting bit
NO844264L (no)	1985-04-30	Borkrone
KR860004678A (ko)	1986-07-11	절삭공구
GB8428829D0 (en)	1984-12-27	Drill bit
IT8519077A0 (it)	1985-01-11	Utensile per forare e alesare.
DK179185A (da)	1985-04-22	Skaerevaerktoej, samt fremgangsmaade til fremstilling deraf
KR860007468U (ko)	1986-07-12	드릴 절단날 연삭기(drill cutting edge grinder)
KR850007016A (ko)	1985-10-30	회전절삭공구
FR2564133B1 (fr)	1988-05-06	Trepan de forage
ZA857861B (en)	1986-05-28	Device for cutting rock and round-shank bit for said device
AT381769B (de)	1986-11-25	Bohrkrone