NL7703234A - Werkwijze voor het vervaardigen van een boorkop voorzien van harde slijtvaste elementen, als- mede boorkop vervaardigd volgens de werkwijze. - Google Patents

Werkwijze voor het vervaardigen van een boorkop voorzien van harde slijtvaste elementen, als- mede boorkop vervaardigd volgens de werkwijze.

Info

Publication number
NL7703234A
NL7703234A NL7703234A NL7703234A NL7703234A NL 7703234 A NL7703234 A NL 7703234A NL 7703234 A NL7703234 A NL 7703234A NL 7703234 A NL7703234 A NL 7703234A NL 7703234 A NL7703234 A NL 7703234A
Authority
NL
Netherlands
Prior art keywords
drill
chapter
manufacturing
made according
including hard
Prior art date
Application number
NL7703234A
Other languages
English (en)
Dutch (nl)
Original Assignee
Skf Ind Trading & Dev
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 Skf Ind Trading & Dev filed Critical Skf Ind Trading & Dev
Priority to NL7703234A priority Critical patent/NL7703234A/xx
Priority to IT7819759A priority patent/IT7819759A0/it
Priority to AU33774/78A priority patent/AU515427B2/en
Priority to ZA00781327A priority patent/ZA781327B/xx
Priority to IT21142/78A priority patent/IT1109823B/it
Priority to SE7802965A priority patent/SE7802965L/xx
Priority to US05/887,931 priority patent/US4276788A/en
Priority to FR7808399A priority patent/FR2384574A1/fr
Priority to DE19782812590 priority patent/DE2812590A1/de
Priority to BR7801796A priority patent/BR7801796A/pt
Priority to CA299,524A priority patent/CA1124708A/en
Priority to GB11699/78A priority patent/GB1597678A/en
Priority to JP3317978A priority patent/JPS53119488A/ja
Publication of NL7703234A publication Critical patent/NL7703234A/xx
Priority to US06/208,533 priority patent/US4520882A/en

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)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Chemical & Material Sciences (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Powder Metallurgy (AREA)
  • Forging (AREA)
NL7703234A 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. NL7703234A (nl)

Priority Applications (14)

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.
IT7819759A IT7819759A0 (it) 1977-03-25 1978-01-30 Elettropompa raffreddata a liquido.
AU33774/78A AU515427B2 (en) 1977-03-25 1978-03-02 Workpiece made from metallic powder
ZA00781327A ZA781327B (en) 1977-03-25 1978-03-07 Process for the manufacture of a drill head provided with hard,wear-resistant elements and a drill head thus produced
IT21142/78A IT1109823B (it) 1977-03-25 1978-03-13 Procedimento per la costruzione di una testa perforatrice provvista di elementi duri resistenti all'usura,e di una testa perforatrice costruita secondo detto procedimento
SE7802965A SE7802965L (sv) 1977-03-25 1978-03-15 Sett for framstellning av borrhuvud forsett med harda, mot notning motstandskraftiga element, samt ett salunda framstellt borrhuvud
US05/887,931 US4276788A (en) 1977-03-25 1978-03-17 Process for the manufacture of a drill head provided with hard, wear-resistant elements
FR7808399A 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
DE19782812590 DE2812590A1 (de) 1977-03-25 1978-03-22 Verfahren zur herstellung eines bohrkopfs
BR7801796A BR7801796A (pt) 1977-03-25 1978-03-22 Processo para a producao de uma broca de perfuracao e broca de perfuracao assim produzida
CA299,524A CA1124708A (en) 1977-03-25 1978-03-22 Process for the manufacture of a drill head having wear-resistant elements
GB11699/78A GB1597678A (en) 1977-03-25 1978-03-23 Process of producing a cutting head of a drill
JP3317978A JPS53119488A (en) 1977-03-25 1978-03-24 Drill head provided with hard wearrresisting elent and method of manufacturing thereof
US06/208,533 US4520882A (en) 1977-03-25 1980-11-20 Drill head

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 (1)

Publication Number Publication Date
NL7703234A true NL7703234A (nl) 1978-09-27

Family

ID=19828236

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (12)

Country Link
US (2) US4276788A (it)
JP (1) JPS53119488A (it)
AU (1) AU515427B2 (it)
BR (1) BR7801796A (it)
CA (1) CA1124708A (it)
DE (1) DE2812590A1 (it)
FR (1) FR2384574A1 (it)
GB (1) GB1597678A (it)
IT (2) IT7819759A0 (it)
NL (1) NL7703234A (it)
SE (1) SE7802965L (it)
ZA (1) ZA781327B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030055A1 (en) * 1979-12-04 1981-06-10 SKF Industrial Trading & Development Co, B.V. Method for producing an improved layer, particular for a drill bit

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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
US4398952A (en) * 1980-09-10 1983-08-16 Reed Rock Bit Company Methods of manufacturing gradient composite metallic structures
US4368788A (en) * 1980-09-10 1983-01-18 Reed Rock Bit Company Metal cutting tools utilizing gradient composites
US4372404A (en) * 1980-09-10 1983-02-08 Reed Rock Bit Company Cutting teeth for rolling cutter drill bit
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
DE3475754D1 (en) * 1983-10-07 1989-02-02 Kawasaki Heavy Ind Ltd Rock bit cone and method of manufacturing the same
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
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
US20050211475A1 (en) 2004-04-28 2005-09-29 Mirchandani Prakash K Earth-boring bits
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
ATE512278T1 (de) 2006-04-27 2011-06-15 Tdy Ind Inc Modulare erdbohrmeissel mit fixiertem schneider und modulare erdbohrmeisselkörper mit fixiertem schneider
MX2009003114A (es) 2006-10-25 2009-06-08 Tdy Ind Inc Articulos que tienen resistencia mejorada al agrietamiento termico.
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
CA2799911A1 (en) 2010-05-20 2011-11-24 Baker Hughes Incorporated Methods of forming at least a portion of earth-boring tools, and articles formed by such methods
US8978734B2 (en) 2010-05-20 2015-03-17 Baker Hughes Incorporated Methods of forming at least a portion of earth-boring tools, and articles formed by such methods
WO2011146743A2 (en) 2010-05-20 2011-11-24 Baker Hughes Incorporated Methods of forming at least a portion of earth-boring tools
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

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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
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030055A1 (en) * 1979-12-04 1981-06-10 SKF Industrial Trading & Development Co, B.V. Method for producing an improved layer, particular for a drill bit

Also Published As

Publication number Publication date
IT1109823B (it) 1985-12-23
FR2384574B1 (it) 1982-12-03
SE7802965L (sv) 1978-09-26
US4276788A (en) 1981-07-07
ZA781327B (en) 1979-02-28
FR2384574A1 (fr) 1978-10-20
US4520882A (en) 1985-06-04
JPS53119488A (en) 1978-10-18
AU3377478A (en) 1979-09-06
BR7801796A (pt) 1978-10-24
DE2812590A1 (de) 1978-09-28
AU515427B2 (en) 1981-04-02
IT7821142A0 (it) 1978-03-13
IT7819759A0 (it) 1978-01-30
GB1597678A (en) 1981-09-09
CA1124708A (en) 1982-06-01

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed