FR2384574B1 - - Google Patents
Info
- Publication number
- FR2384574B1 FR2384574B1 FR7808399A FR7808399A FR2384574B1 FR 2384574 B1 FR2384574 B1 FR 2384574B1 FR 7808399 A FR7808399 A FR 7808399A FR 7808399 A FR7808399 A FR 7808399A FR 2384574 B1 FR2384574 B1 FR 2384574B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Powder Metallurgy (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7703234A NL7703234A (nl) | 1977-03-25 | 1977-03-25 | Werkwijze voor het vervaardigen van een boorkop voorzien van harde slijtvaste elementen, als- mede boorkop vervaardigd volgens de werkwijze. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2384574A1 FR2384574A1 (fr) | 1978-10-20 |
FR2384574B1 true FR2384574B1 (fr) | 1982-12-03 |
Family
ID=19828236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7808399A Granted FR2384574A1 (fr) | 1977-03-25 | 1978-03-22 | Procede pour la fabrication d'une tete de forage pourvue d'elements durs et resistant a l'usure, et tete de forage obtenue a l'aide de ce procede |
Country Status (12)
Country | Link |
---|---|
US (2) | US4276788A (fr) |
JP (1) | JPS53119488A (fr) |
AU (1) | AU515427B2 (fr) |
BR (1) | BR7801796A (fr) |
CA (1) | CA1124708A (fr) |
DE (1) | DE2812590A1 (fr) |
FR (1) | FR2384574A1 (fr) |
GB (1) | GB1597678A (fr) |
IT (2) | IT7819759A0 (fr) |
NL (1) | NL7703234A (fr) |
SE (1) | SE7802965L (fr) |
ZA (1) | ZA781327B (fr) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU499558B1 (en) * | 1977-06-18 | 1979-04-26 | Fuji Dia Co. Ltd. | Diamond tool manufacture |
AT362978B (de) * | 1979-07-20 | 1981-06-25 | Ver Edelstahlwerke Ag | Verfahren zur herstellung von mit hartmetall-oder diamanteinsaetzen bestueckten arbeitswerkzeugen fuer gestein oder mineralien |
NL7908745A (nl) * | 1979-12-04 | 1981-07-01 | Skf Ind Trading & Dev | Werkwijze voor het vervaardigen van een voorwerp, waarop door thermisch opspuiten een buitenlaag wordt aangebracht en voorwerp, in het bijzonder een boor- beitel, verkregen volgens deze werkwijze. |
US4372404A (en) * | 1980-09-10 | 1983-02-08 | Reed Rock Bit Company | Cutting teeth for rolling cutter drill bit |
US4368788A (en) * | 1980-09-10 | 1983-01-18 | Reed Rock Bit Company | Metal cutting tools utilizing gradient composites |
US4398952A (en) * | 1980-09-10 | 1983-08-16 | Reed Rock Bit Company | Methods of manufacturing gradient composite metallic structures |
SE423562B (sv) * | 1980-11-13 | 1982-05-10 | Cerac Inst Sa | Forfarande for framstellning av en stalkropp innefattande insatser av hart material |
US4365679A (en) * | 1980-12-02 | 1982-12-28 | Skf Engineering And Research Centre, B.V. | Drill bit |
US4453605A (en) * | 1981-04-30 | 1984-06-12 | Nl Industries, Inc. | Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit |
DE3300357C2 (de) * | 1983-01-07 | 1985-01-10 | Christensen, Inc., Salt Lake City, Utah | Verfahren und Vorrichtung zur Herstellung von Schneidelementen für Tiefbohrmeißel |
US4497520A (en) * | 1983-04-29 | 1985-02-05 | Gte Products Corporation | Rotatable cutting bit |
CA1260735A (fr) * | 1983-10-07 | 1989-09-26 | Tomoo Miyasaka | Fabrication d'un cone de foration dans le roc |
US4593776A (en) * | 1984-03-28 | 1986-06-10 | Smith International, Inc. | Rock bits having metallurgically bonded cutter inserts |
US4554130A (en) * | 1984-10-01 | 1985-11-19 | Cdp, Ltd. | Consolidation of a part from separate metallic components |
US4597456A (en) * | 1984-07-23 | 1986-07-01 | Cdp, Ltd. | Conical cutters for drill bits, and processes to produce same |
GB8725671D0 (en) * | 1987-11-03 | 1987-12-09 | Reed Tool Co | Manufacture of rotary drill bits |
ZA93584B (en) * | 1992-05-27 | 1993-09-01 | De Beers Ind Diamond | Abrasive tools. |
DE4431563A1 (de) * | 1994-09-05 | 1996-03-07 | Kloeckner Humboldt Deutz Ag | Verschleißfeste Oberflächenpanzerung für die Walzen von Hochdruck-Walzenpressen zur Druckzerkleinerung körnigen Gutes (Unterlagen zu P 44 44 337.4 gegeben) |
US5662183A (en) * | 1995-08-15 | 1997-09-02 | Smith International, Inc. | High strength matrix material for PDC drag bits |
US6170576B1 (en) * | 1995-09-22 | 2001-01-09 | Weatherford/Lamb, Inc. | Mills for wellbore operations |
US5967248A (en) * | 1997-10-14 | 1999-10-19 | Camco International Inc. | Rock bit hardmetal overlay and process of manufacture |
DE19821147C2 (de) * | 1998-05-12 | 2002-02-07 | Betek Bergbau & Hartmetall | Rundschaftmeißel |
US7815616B2 (en) | 2002-09-16 | 2010-10-19 | Boehringer Technologies, L.P. | Device for treating a wound |
US20050211475A1 (en) | 2004-04-28 | 2005-09-29 | Mirchandani Prakash K | Earth-boring bits |
US9428822B2 (en) | 2004-04-28 | 2016-08-30 | Baker Hughes Incorporated | Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components |
US20060024140A1 (en) * | 2004-07-30 | 2006-02-02 | Wolff Edward C | Removable tap chasers and tap systems including the same |
US20060237236A1 (en) * | 2005-04-26 | 2006-10-26 | Harold Sreshta | Composite structure having a non-planar interface and method of making same |
US8637127B2 (en) | 2005-06-27 | 2014-01-28 | Kennametal Inc. | Composite article with coolant channels and tool fabrication method |
US7687156B2 (en) | 2005-08-18 | 2010-03-30 | Tdy Industries, Inc. | Composite cutting inserts and methods of making the same |
JP2009535536A (ja) | 2006-04-27 | 2009-10-01 | ティーディーワイ・インダストリーズ・インコーポレーテッド | モジュール型の固定カッターボーリングビット、モジュール型の固定カッターボーリングビット本体及びそれに関連する方法 |
WO2008051588A2 (fr) | 2006-10-25 | 2008-05-02 | Tdy Industries, Inc. | Articles ayant une meilleure résistance aux fissurations dues à la chaleur |
US8790439B2 (en) | 2008-06-02 | 2014-07-29 | Kennametal Inc. | Composite sintered powder metal articles |
US8025112B2 (en) | 2008-08-22 | 2011-09-27 | Tdy Industries, Inc. | Earth-boring bits and other parts including cemented carbide |
US8272816B2 (en) | 2009-05-12 | 2012-09-25 | TDY Industries, LLC | Composite cemented carbide rotary cutting tools and rotary cutting tool blanks |
US8201610B2 (en) | 2009-06-05 | 2012-06-19 | Baker Hughes Incorporated | Methods for manufacturing downhole tools and downhole tool parts |
US8308096B2 (en) | 2009-07-14 | 2012-11-13 | TDY Industries, LLC | Reinforced roll and method of making same |
US9643236B2 (en) | 2009-11-11 | 2017-05-09 | Landis Solutions Llc | Thread rolling die and method of making same |
US8490674B2 (en) | 2010-05-20 | 2013-07-23 | Baker Hughes Incorporated | Methods of forming at least a portion of earth-boring tools |
EP2571647A4 (fr) | 2010-05-20 | 2017-04-12 | Baker Hughes Incorporated | Procédés de formation d'au moins une partie d'outils de forage terrestre, et articles formés par de tels procédés |
MX2012013455A (es) | 2010-05-20 | 2013-05-01 | Baker Hughes Inc | Metodos para formar al menos una porcion de herramientas para perforar la tierra y articulos formados por tales metodos. |
US8800848B2 (en) | 2011-08-31 | 2014-08-12 | Kennametal Inc. | Methods of forming wear resistant layers on metallic surfaces |
US9016406B2 (en) | 2011-09-22 | 2015-04-28 | Kennametal Inc. | Cutting inserts for earth-boring bits |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US970002A (en) * | 1908-08-18 | 1910-09-13 | Huff Electrostatic Separator Company | Process of separation. |
US1045954A (en) * | 1910-12-21 | 1912-12-03 | Harry R Decker | Hole-straightener. |
DE590707C (de) * | 1929-04-23 | 1934-01-09 | Aeg | Bohrer, insbesondere Gesteinsbohrer, bei dem die Diamanten in die Oberflaeche einer aus gesintertem Metall gebildeten Krone eingebettet sind |
US1848182A (en) * | 1930-06-30 | 1932-03-08 | Koebel Wagner Diamond Corp | Art of setting diamonds |
US2152738A (en) * | 1936-04-17 | 1939-04-04 | Champion Spark Plug Co | Method of and apparatus for molding materials |
US2299207A (en) * | 1941-02-18 | 1942-10-20 | Bevil Corp | Method of making cutting tools |
CH266169A (fr) * | 1946-02-19 | 1950-01-15 | Edward Van Moppes Lewis | Procédé de fabrication d'un outil comprenant au moins une partie en diamant portée par une monture métallique et outil fabriqué par ce procédé. |
GB643790A (en) * | 1947-10-27 | 1950-09-27 | Rip Bits Ltd | Improvements in or relating to drill-bits or drill-steels having hard metal tips suitable for rock drilling |
US2582231A (en) * | 1949-02-05 | 1952-01-15 | Wheel Trueing Tool Co | Abrasive tool and method of making same |
US2614813A (en) * | 1949-07-08 | 1952-10-21 | Ingersoll Rand Co | Rock drilling tool |
US2669432A (en) * | 1949-10-17 | 1954-02-16 | Hughes Tool Co | Roller cutter |
US2743495A (en) * | 1951-05-07 | 1956-05-01 | Nat Supply Co | Method of making a composite cutter |
US3173314A (en) * | 1961-02-15 | 1965-03-16 | Norton Co | Method of making core drills |
GB996796A (en) * | 1963-03-09 | 1965-06-30 | P & V Mining & Engineering Ltd | Improvements in and relating to tools for operating in rock, coal and other material |
FR1398900A (fr) * | 1964-04-02 | 1965-05-14 | Precidia | Procédé de fabrication d'outils diamantés, plus spécialement pour le forage, et outils obtenus par le procédé |
US3318399A (en) * | 1965-03-22 | 1967-05-09 | Exxon Production Research Co | Diamond bits and similar tools |
US3389761A (en) * | 1965-12-06 | 1968-06-25 | Dresser Ind | Drill bit and inserts therefor |
US3453719A (en) * | 1967-03-06 | 1969-07-08 | Shell Oil Co | Manufacturing diamond bits |
US3495670A (en) * | 1968-09-16 | 1970-02-17 | Ingersoll Rand Co | Drill bit and method and apparatus for making same |
US3563325A (en) * | 1968-09-16 | 1971-02-16 | Kennametal Inc | Percussion bit |
US3605923A (en) * | 1969-01-24 | 1971-09-20 | Shell Oil Co | Diamond bits having diamonds positioned in concentric circles on the drilling face |
US4054449A (en) * | 1970-12-04 | 1977-10-18 | Federal-Mogul Corporation | Process of making a composite heavy-duty powdered machine element |
FR2147791A1 (en) * | 1971-07-01 | 1973-03-11 | Precidia | Bore-hole drill - with cutting element faces disposed at pre determined optimum angles to drilling axis |
US3852874A (en) * | 1972-03-02 | 1974-12-10 | Smith Williston Inc | Method of inserting buttons in a drilling head |
NL7211352A (fr) * | 1972-05-08 | 1973-11-12 | ||
SU483863A1 (ru) * | 1973-01-03 | 1980-06-15 | Всесоюзный Научно-Исследоваельский И Проектный Институт Тугоплавких Металлов И Твердых Сплавов | Способ изготовлени алмазного бурового инструмента |
SU468994A1 (ru) * | 1974-02-15 | 1975-04-30 | Институт горного дела | Цилиндрическа вставка из твердого сплава дл бурового инструмента |
DE2460013C3 (de) * | 1974-12-19 | 1978-08-24 | Sintermetallwerk Krebsoege Gmbh, 5608 Radevormwald | Verfahren zum Herstellen metallischer Formkörper |
US3997011A (en) * | 1975-05-27 | 1976-12-14 | Staroba Otto R | Button drill bit structure |
JPS5114449A (ja) * | 1975-06-18 | 1976-02-04 | Hitachi Ltd | Heaadoraiyaa |
US4098362A (en) * | 1976-11-30 | 1978-07-04 | General Electric Company | Rotary drill bit and method for making same |
-
1977
- 1977-03-25 NL NL7703234A patent/NL7703234A/xx not_active Application Discontinuation
-
1978
- 1978-01-30 IT IT7819759A patent/IT7819759A0/it unknown
- 1978-03-02 AU AU33774/78A patent/AU515427B2/en not_active Expired
- 1978-03-07 ZA ZA00781327A patent/ZA781327B/xx unknown
- 1978-03-13 IT IT21142/78A patent/IT1109823B/it active
- 1978-03-15 SE SE7802965A patent/SE7802965L/xx unknown
- 1978-03-17 US US05/887,931 patent/US4276788A/en not_active Expired - Lifetime
- 1978-03-22 BR BR7801796A patent/BR7801796A/pt unknown
- 1978-03-22 DE DE19782812590 patent/DE2812590A1/de not_active Ceased
- 1978-03-22 CA CA299,524A patent/CA1124708A/fr not_active Expired
- 1978-03-22 FR FR7808399A patent/FR2384574A1/fr active Granted
- 1978-03-23 GB GB11699/78A patent/GB1597678A/en not_active Expired
- 1978-03-24 JP JP3317978A patent/JPS53119488A/ja active Pending
-
1980
- 1980-11-20 US US06/208,533 patent/US4520882A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT7821142A0 (it) | 1978-03-13 |
US4520882A (en) | 1985-06-04 |
US4276788A (en) | 1981-07-07 |
SE7802965L (sv) | 1978-09-26 |
GB1597678A (en) | 1981-09-09 |
ZA781327B (en) | 1979-02-28 |
BR7801796A (pt) | 1978-10-24 |
JPS53119488A (en) | 1978-10-18 |
CA1124708A (fr) | 1982-06-01 |
IT7819759A0 (it) | 1978-01-30 |
FR2384574A1 (fr) | 1978-10-20 |
IT1109823B (it) | 1985-12-23 |
DE2812590A1 (de) | 1978-09-28 |
NL7703234A (nl) | 1978-09-27 |
AU515427B2 (en) | 1981-04-02 |
AU3377478A (en) | 1979-09-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |