DE3668815D1 - Herstellung von drehbohrmeisseln. - Google Patents

Herstellung von drehbohrmeisseln.

Info

Publication number
DE3668815D1
DE3668815D1 DE8686302376T DE3668815T DE3668815D1 DE 3668815 D1 DE3668815 D1 DE 3668815D1 DE 8686302376 T DE8686302376 T DE 8686302376T DE 3668815 T DE3668815 T DE 3668815T DE 3668815 D1 DE3668815 D1 DE 3668815D1
Authority
DE
Germany
Prior art keywords
manufacture
rotary drill
chisels
drill chisels
rotary
Prior art date
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 - Lifetime
Application number
DE8686302376T
Other languages
English (en)
Inventor
Nigel Dennis Griffin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Camco Drilling Group Ltd
Reed Tool Co
Original Assignee
Reed Tool Co Ltd
Reed Tool Co
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 Reed Tool Co Ltd, Reed Tool Co filed Critical Reed Tool Co Ltd
Application granted granted Critical
Publication of DE3668815D1 publication Critical patent/DE3668815D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0475—Impregnated alloys
DE8686302376T 1985-04-02 1986-04-01 Herstellung von drehbohrmeisseln. Expired - Lifetime DE3668815D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858508621A GB8508621D0 (en) 1985-04-02 1985-04-02 Rotary drill bits

Publications (1)

Publication Number Publication Date
DE3668815D1 true DE3668815D1 (de) 1990-03-15

Family

ID=10577094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686302376T Expired - Lifetime DE3668815D1 (de) 1985-04-02 1986-04-01 Herstellung von drehbohrmeisseln.

Country Status (4)

Country Link
US (1) US4669522A (de)
EP (1) EP0198627B1 (de)
DE (1) DE3668815D1 (de)
GB (1) GB8508621D0 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780274A (en) * 1983-12-03 1988-10-25 Reed Tool Company, Ltd. Manufacture of rotary drill bits
US4947924A (en) * 1987-04-10 1990-08-14 Sumitomo Metal Industries, Ltd. Metal-ceramic composite and method of producing the same
GB8725671D0 (en) * 1987-11-03 1987-12-09 Reed Tool Co Manufacture of rotary drill bits
US5358026A (en) * 1988-08-02 1994-10-25 Simpson Neil A A Investment casting process
US4919013A (en) * 1988-09-14 1990-04-24 Eastman Christensen Company Preformed elements for a rotary drill bit
US5000273A (en) * 1990-01-05 1991-03-19 Norton Company Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits
GB2274474B (en) * 1993-01-21 1996-07-31 Camco Drilling Group Ltd Improvements in or relating to cutter assemblies for rotary drill bits
US5373907A (en) * 1993-01-26 1994-12-20 Dresser Industries, Inc. Method and apparatus for manufacturing and inspecting the quality of a matrix body drill bit
US5505750A (en) * 1994-06-22 1996-04-09 Norton Company Infiltrant for metal bonded abrasive articles
GB9500659D0 (en) * 1995-01-13 1995-03-08 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
US5927373A (en) * 1996-10-24 1999-07-27 The Procter & Gamble Company Method of constructing fully dense metal molds and parts
US5906781A (en) * 1996-10-24 1999-05-25 The Procter & Gamble Company Method of using thermally reversible material to form ceramic molds
US9199357B2 (en) 1997-04-04 2015-12-01 Chien-Min Sung Brazed diamond tools and methods for making the same
US7124753B2 (en) * 1997-04-04 2006-10-24 Chien-Min Sung Brazed diamond tools and methods for making the same
US9221154B2 (en) 1997-04-04 2015-12-29 Chien-Min Sung Diamond tools and methods for making the same
US6039641A (en) * 1997-04-04 2000-03-21 Sung; Chien-Min Brazed diamond tools by infiltration
US9238207B2 (en) 1997-04-04 2016-01-19 Chien-Min Sung Brazed diamond tools and methods for making the same
US9409280B2 (en) 1997-04-04 2016-08-09 Chien-Min Sung Brazed diamond tools and methods for making the same
US9868100B2 (en) 1997-04-04 2018-01-16 Chien-Min Sung Brazed diamond tools and methods for making the same
US6679243B2 (en) 1997-04-04 2004-01-20 Chien-Min Sung Brazed diamond tools and methods for making
US7323049B2 (en) * 1997-04-04 2008-01-29 Chien-Min Sung High pressure superabrasive particle synthesis
US9463552B2 (en) 1997-04-04 2016-10-11 Chien-Min Sung Superbrasvie tools containing uniformly leveled superabrasive particles and associated methods
US7368013B2 (en) * 1997-04-04 2008-05-06 Chien-Min Sung Superabrasive particle synthesis with controlled placement of crystalline seeds
US6197431B1 (en) * 1997-06-20 2001-03-06 Siemens Westinghouse Power Corporation Composite material machining tools
GB2330787B (en) * 1997-10-31 2001-06-06 Camco Internat Methods of manufacturing rotary drill bits
US6220117B1 (en) 1998-08-18 2001-04-24 Baker Hughes Incorporated Methods of high temperature infiltration of drill bits and infiltrating binder
US6461401B1 (en) 1999-08-12 2002-10-08 Smith International, Inc. Composition for binder material particularly for drill bit bodies
US6375706B2 (en) * 1999-08-12 2002-04-23 Smith International, Inc. Composition for binder material particularly for drill bit bodies
US7201645B2 (en) 1999-11-22 2007-04-10 Chien-Min Sung Contoured CMP pad dresser and associated methods
WO2001048816A1 (en) * 1999-12-24 2001-07-05 Ngk Insulators, Ltd. Heat sink material and method of manufacturing the heat sink material
US7089925B1 (en) 2004-08-18 2006-08-15 Kinik Company Reciprocating wire saw for cutting hard materials
US7398840B2 (en) * 2005-04-14 2008-07-15 Halliburton Energy Services, Inc. Matrix drill bits and method of manufacture
US8398466B2 (en) 2006-11-16 2013-03-19 Chien-Min Sung CMP pad conditioners with mosaic abrasive segments and associated methods
US8678878B2 (en) 2009-09-29 2014-03-25 Chien-Min Sung System for evaluating and/or improving performance of a CMP pad dresser
US8393934B2 (en) 2006-11-16 2013-03-12 Chien-Min Sung CMP pad dressers with hybridized abrasive surface and related methods
US8622787B2 (en) * 2006-11-16 2014-01-07 Chien-Min Sung CMP pad dressers with hybridized abrasive surface and related methods
US9138862B2 (en) 2011-05-23 2015-09-22 Chien-Min Sung CMP pad dresser having leveled tips and associated methods
US9724802B2 (en) 2005-05-16 2017-08-08 Chien-Min Sung CMP pad dressers having leveled tips and associated methods
US9011563B2 (en) 2007-12-06 2015-04-21 Chien-Min Sung Methods for orienting superabrasive particles on a surface and associated tools
US8252263B2 (en) * 2008-04-14 2012-08-28 Chien-Min Sung Device and method for growing diamond in a liquid phase
US8016057B2 (en) 2009-06-19 2011-09-13 Kennametal Inc. Erosion resistant subterranean drill bits having infiltrated metal matrix bodies
US8531026B2 (en) * 2010-09-21 2013-09-10 Ritedia Corporation Diamond particle mololayer heat spreaders and associated methods
CN103329253B (zh) 2011-05-23 2016-03-30 宋健民 具有平坦化尖端的化学机械研磨垫修整器
WO2012177252A1 (en) * 2011-06-22 2012-12-27 Halliburton Energy Services, Inc. Custom shaped blank
RU2486048C1 (ru) * 2012-02-21 2013-06-27 Федеральное государственное бюджетное учреждение науки Институт физики высоких давлений им. Л.Ф. Верещагина Российской академии наук (ИФВД РАН) Способ изготовления абразивных элементов

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB353663A (en) * 1929-07-08 1931-07-30 British Thomson Houston Co Ltd Improvements in and relating to abrasive tools
GB652086A (en) * 1948-12-14 1951-04-18 George Sidney Chapman Improvements in or relating to the production of tools
US3453719A (en) * 1967-03-06 1969-07-08 Shell Oil Co Manufacturing diamond bits
US4078713A (en) * 1977-04-20 1978-03-14 Chrysler Corporation Brazing sintered ferrous powder metal articles
JPS55117543A (en) * 1979-02-28 1980-09-09 Mazda Motor Corp Manufacture of metal mold
KR890004522B1 (ko) * 1982-09-06 1989-11-10 미쯔비시긴조구 가부시기가이샤 동용침 철계소결합금 부재의 제조방법과 그 방법에 의하여 제조된 2층 밸브 시이트

Also Published As

Publication number Publication date
GB8508621D0 (en) 1985-05-09
EP0198627A1 (de) 1986-10-22
EP0198627B1 (de) 1990-02-07
US4669522A (en) 1987-06-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee