SE9403452D0 - A rock drill bit and cutting inserts - Google Patents

A rock drill bit and cutting inserts

Info

Publication number
SE9403452D0
SE9403452D0 SE9403452A SE9403452A SE9403452D0 SE 9403452 D0 SE9403452 D0 SE 9403452D0 SE 9403452 A SE9403452 A SE 9403452A SE 9403452 A SE9403452 A SE 9403452A SE 9403452 D0 SE9403452 D0 SE 9403452D0
Authority
SE
Sweden
Prior art keywords
pct
drill bit
rock drill
cutting insert
insert
Prior art date
Application number
SE9403452A
Other languages
English (en)
Other versions
SE507098C2 (sv
SE9403452L (sv
Inventor
Udo Fischer
Torbjoern Hartzell
Kauko Kaerki
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Priority to SE9403452A priority Critical patent/SE507098C2/sv
Publication of SE9403452D0 publication Critical patent/SE9403452D0/sv
Priority to SE9500808A priority patent/SE509280C2/sv
Priority to ZA957953A priority patent/ZA957953B/xx
Priority to ZA957945A priority patent/ZA957945B/xx
Priority to EP95934913A priority patent/EP0784734B1/en
Priority to RU97107483/03A priority patent/RU2147667C1/ru
Priority to DE69525954T priority patent/DE69525954T2/de
Priority to US08/809,578 priority patent/US5881828A/en
Priority to CN95195433A priority patent/CN1052774C/zh
Priority to JP51314196A priority patent/JP3450334B2/ja
Priority to MX9702656A priority patent/MX9702656A/es
Priority to US08/809,575 priority patent/US6119798A/en
Priority to JP51314496A priority patent/JP3450335B2/ja
Priority to CA002199039A priority patent/CA2199039C/en
Priority to AT95934913T priority patent/ATE214781T1/de
Priority to BR9509277A priority patent/BR9509277A/pt
Priority to BR9509278A priority patent/BR9509278A/pt
Priority to PCT/SE1995/001147 priority patent/WO1996012086A1/en
Priority to MX9702555A priority patent/MX9702555A/es
Priority to AU37131/95A priority patent/AU700919B2/en
Priority to EP95934919A priority patent/EP0784735B1/en
Priority to PCT/SE1995/001136 priority patent/WO1996012085A1/en
Priority to RU97107646/03A priority patent/RU2147668C1/ru
Priority to DE69524621T priority patent/DE69524621T2/de
Priority to AT95934919T priority patent/ATE210781T1/de
Priority to AU37125/95A priority patent/AU688981B2/en
Priority to CN95195434A priority patent/CN1044506C/zh
Priority to CA002200726A priority patent/CA2200726C/en
Publication of SE9403452L publication Critical patent/SE9403452L/sv
Priority to NO971670A priority patent/NO309954B1/no
Priority to FI971526A priority patent/FI114816B/sv
Priority to NO971671A priority patent/NO309783B1/no
Priority to FI971525A priority patent/FI115067B/sv
Priority to HK98101150A priority patent/HK1002204A1/xx
Publication of SE507098C2 publication Critical patent/SE507098C2/sv

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
    • 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
    • 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
    • E21B10/56—Button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Turning (AREA)
SE9403452A 1994-10-12 1994-10-12 Stift av hårdmetall och bergborrkrona för slående borrning SE507098C2 (sv)

Priority Applications (33)

Application Number Priority Date Filing Date Title
SE9403452A SE507098C2 (sv) 1994-10-12 1994-10-12 Stift av hårdmetall och bergborrkrona för slående borrning
SE9500808A SE509280C2 (sv) 1994-10-12 1995-03-07 Stift av hårdmetall och bergborrkrona för slående borrning
ZA957953A ZA957953B (en) 1994-10-12 1995-09-20 A rock drill bit and cutting inserts
ZA957945A ZA957945B (en) 1994-10-12 1995-09-20 A rock drill bit and cutting inserts
CA002200726A CA2200726C (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
BR9509278A BR9509278A (pt) 1994-10-12 1995-10-04 Inserto cortante de carbureto cementado preferivelmente para perfuração percussiva e broca de perfuração de rocha do tipo impacto
AU37131/95A AU700919B2 (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
DE69525954T DE69525954T2 (de) 1994-10-12 1995-10-04 Gesteinbohrer sowie schneideinsätze
US08/809,578 US5881828A (en) 1994-10-12 1995-10-04 Rock drill bit and cutting inserts
CN95195433A CN1052774C (zh) 1994-10-12 1995-10-04 冲击钻机的切割镶件
JP51314196A JP3450334B2 (ja) 1994-10-12 1995-10-04 ロックドリルビット
MX9702656A MX9702656A (es) 1994-10-12 1995-10-04 Trepano para roca e insertos de corte.
US08/809,575 US6119798A (en) 1994-10-12 1995-10-04 Rock drill bit and cutting inserts
JP51314496A JP3450335B2 (ja) 1994-10-12 1995-10-04 ロックドリルビッドと切削インサート
CA002199039A CA2199039C (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
AT95934913T ATE214781T1 (de) 1994-10-12 1995-10-04 Gesteinbohrer sowie schneideinsätze
BR9509277A BR9509277A (pt) 1994-10-12 1995-10-04 Inserto de corte e broca de perfuração em perda
EP95934913A EP0784734B1 (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
PCT/SE1995/001147 WO1996012086A1 (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
MX9702555A MX9702555A (es) 1994-10-12 1995-10-04 Trepano para roca e insertos de corte.
RU97107483/03A RU2147667C1 (ru) 1994-10-12 1995-10-04 Буровое долото и режущая вставка для него
EP95934919A EP0784735B1 (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
PCT/SE1995/001136 WO1996012085A1 (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
RU97107646/03A RU2147668C1 (ru) 1994-10-12 1995-10-04 Буровое долото и режущая вставка для него
DE69524621T DE69524621T2 (de) 1994-10-12 1995-10-04 Gesteinsbohrer sowie schneideinsätze
AT95934919T ATE210781T1 (de) 1994-10-12 1995-10-04 Gesteinsbohrer sowie schneideinsätze
AU37125/95A AU688981B2 (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
CN95195434A CN1044506C (zh) 1994-10-12 1995-10-04 切削镶刀
FI971525A FI115067B (sv) 1994-10-12 1997-04-11 Stift för slående borrning och bergborrkrona av slående typ
NO971670A NO309954B1 (no) 1994-10-12 1997-04-11 Skjærinnsats av hardmetall og fjell-borkrone for slagboring
FI971526A FI114816B (sv) 1994-10-12 1997-04-11 Stift för slående borrning och bergborrkrona av slående typ
NO971671A NO309783B1 (no) 1994-10-12 1997-04-11 Skjærinnsats av hardmetall og fjell-borkrone av slagtypen
HK98101150A HK1002204A1 (en) 1994-10-12 1998-02-13 Cutting inserts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403452A SE507098C2 (sv) 1994-10-12 1994-10-12 Stift av hårdmetall och bergborrkrona för slående borrning

Publications (3)

Publication Number Publication Date
SE9403452D0 true SE9403452D0 (sv) 1994-10-12
SE9403452L SE9403452L (sv) 1996-04-13
SE507098C2 SE507098C2 (sv) 1998-03-30

Family

ID=20395561

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403452A SE507098C2 (sv) 1994-10-12 1994-10-12 Stift av hårdmetall och bergborrkrona för slående borrning

Country Status (16)

Country Link
US (1) US5881828A (sv)
EP (1) EP0784734B1 (sv)
JP (1) JP3450334B2 (sv)
CN (1) CN1052774C (sv)
AT (1) ATE214781T1 (sv)
AU (1) AU688981B2 (sv)
BR (1) BR9509277A (sv)
CA (1) CA2200726C (sv)
DE (1) DE69525954T2 (sv)
FI (1) FI114816B (sv)
MX (1) MX9702656A (sv)
NO (1) NO309783B1 (sv)
RU (1) RU2147667C1 (sv)
SE (1) SE507098C2 (sv)
WO (1) WO1996012085A1 (sv)
ZA (2) ZA957945B (sv)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513015C2 (sv) * 1997-11-19 2000-06-19 Sandvik Ab Rullborrkrona och stiftrulle för bergborrning
US6199645B1 (en) * 1998-02-13 2001-03-13 Smith International, Inc. Engineered enhanced inserts for rock drilling bits
US6655480B1 (en) 2000-10-05 2003-12-02 Kennametal Inc. Cutting insert for percussion drill bit
SE523913C2 (sv) * 2002-04-04 2004-06-01 Sandvik Ab Slående borrkrona och ett stift därför
US7540340B2 (en) * 2002-11-04 2009-06-02 Smith International, Inc. Cutting element having enhanced cutting geometry
US7086488B2 (en) * 2002-11-04 2006-08-08 Smith International, Inc. Cutting element having enhanced cutting geometry
US6997273B2 (en) * 2002-11-15 2006-02-14 Smith International, Inc. Blunt faced cutter element and enhanced drill bit and cutting structure
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
US7040424B2 (en) * 2003-03-04 2006-05-09 Smith International, Inc. Drill bit and cutter having insert clusters and method of manufacture
US7461709B2 (en) * 2003-08-21 2008-12-09 Smith International, Inc. Multiple diameter cutting elements and bits incorporating the same
US20050257963A1 (en) * 2004-05-20 2005-11-24 Joseph Tucker Self-Aligning Insert for Drill Bits
US7152703B2 (en) * 2004-05-27 2006-12-26 Baker Hughes Incorporated Compact for earth boring bit with asymmetrical flanks and shoulders
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
AU2007202937B2 (en) * 2006-06-27 2009-04-30 Sandvik Intellectual Property Ab Cutting element having enhanced cutting geometry
US7743855B2 (en) * 2006-09-05 2010-06-29 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
US7631709B2 (en) 2007-01-03 2009-12-15 Smith International, Inc. Drill bit and cutter element having chisel crest with protruding pilot portion
US7798258B2 (en) * 2007-01-03 2010-09-21 Smith International, Inc. Drill bit with cutter element having crossing chisel crests
US7686106B2 (en) * 2007-01-03 2010-03-30 Smith International, Inc. Rock bit and inserts with wear relief grooves
US8205692B2 (en) * 2007-01-03 2012-06-26 Smith International, Inc. Rock bit and inserts with a chisel crest having a broadened region
US7681673B2 (en) * 2007-06-12 2010-03-23 Smith International, Inc. Drill bit and cutting element having multiple cutting edges
US8851207B2 (en) 2011-05-05 2014-10-07 Baker Hughes Incorporated Earth-boring tools and methods of forming such earth-boring tools
US8434572B2 (en) * 2010-06-24 2013-05-07 Baker Hughes Incorporated Cutting elements for downhole cutting 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
CN103635654B (zh) 2011-04-26 2017-07-07 史密斯国际有限公司 在固定切割器钻头中使用套管、压缩弹簧、和/或销/球附连滚动切割器的方法
US9739097B2 (en) 2011-04-26 2017-08-22 Smith International, Inc. Polycrystalline diamond compact cutters with conic shaped end
IN2014DN06671A (sv) 2012-02-08 2015-05-22 Baker Hughes Inc
US20140183798A1 (en) 2012-12-28 2014-07-03 Smith International, Inc. Manufacture of cutting elements having lobes
CN105705723A (zh) * 2013-09-30 2016-06-22 哈里伯顿能源服务公司 机械锁定的聚晶金刚石元件和工业装置
AU2017207287A1 (en) 2016-01-13 2018-07-12 Schlumberger Technology B.V. Angled chisel insert
JP1569597S (sv) * 2016-07-14 2017-02-20
JP1569589S (sv) * 2016-07-14 2017-02-20
JP1569599S (sv) * 2016-07-14 2017-02-20
EP3519371B1 (en) * 2016-09-28 2021-01-27 Sandvik Intellectual Property AB A rock drill insert
GB2557190B (en) * 2016-11-29 2020-09-16 Mincon Int Ltd Drill bits
USD818507S1 (en) * 2017-02-28 2018-05-22 Kennametal Inc Replaceable tip for a rotatable cutting tool
CN109386239B (zh) * 2017-08-07 2021-04-02 中国石油化工股份有限公司 一种钻齿及其制造方法

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US4058177A (en) * 1976-03-29 1977-11-15 Dresser Industries, Inc. Asymmetric gage insert for an earth boring apparatus
CA1071184A (en) * 1976-03-29 1980-02-05 Wilbur S. Keller Asymmetric gage insert for an earth boring apparatus
SE7808550L (sv) * 1977-09-19 1979-03-20 Smith International Insats for en borr
US4334586A (en) * 1980-06-05 1982-06-15 Reed Rock Bit Company Inserts for drilling bits
US4452325A (en) * 1982-09-27 1984-06-05 Conoco Inc. Composite structure for cutting tools
US4724913A (en) * 1983-02-18 1988-02-16 Strata Bit Corporation Drill bit and improved cutting element
SE452636B (sv) * 1983-09-20 1987-12-07 Santrade Ltd Bergborrkrona
SE8307010L (sv) * 1983-12-19 1985-06-20 Santrade Ltd Stift for slagborrande borrkrona och borrkrona derfor
DE3570480D1 (en) * 1984-03-26 1989-06-29 Eastman Christensen Co Multi-component cutting element using consolidated rod-like polycrystalline diamond
EP0182759B2 (en) * 1984-11-13 1993-12-15 Santrade Ltd. Cemented carbide body used preferably for rock drilling and mineral cutting
US5074623A (en) * 1989-04-24 1991-12-24 Sandvik Ab Tool for cutting solid material
SE9004124D0 (sv) * 1990-12-21 1990-12-21 Sandvik Ab Haardmetallverktyg foer klippning och stansning
SE500049C2 (sv) * 1991-02-05 1994-03-28 Sandvik Ab Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna
SE500050C2 (sv) * 1991-02-18 1994-03-28 Sandvik Ab Hårdmetallkropp för slitande mineralavverkning och sätt att framställa denna
US5248006A (en) * 1991-03-01 1993-09-28 Baker Hughes Incorporated Rotary rock bit with improved diamond-filled compacts
US5172777A (en) * 1991-09-26 1992-12-22 Smith International, Inc. Inclined chisel inserts for rock bits
IT224084Z2 (it) * 1991-11-11 1995-11-23 First Plast Srl Elementi modulari per la realizzazione di canali di scolo.
SE505461C2 (sv) * 1991-11-13 1997-09-01 Sandvik Ab Hårdmetallkropp med ökad slitstyrka
SE469822B (sv) * 1992-02-07 1993-09-27 Sandvik Ab Hårdmetallvals för valsning av metallband och trådplattning
US5421424A (en) * 1994-06-09 1995-06-06 Smith International, Inc. Bowed out chisel insert for rock bits

Also Published As

Publication number Publication date
CA2200726A1 (en) 1996-04-25
WO1996012085A1 (en) 1996-04-25
SE507098C2 (sv) 1998-03-30
CA2200726C (en) 2003-12-09
RU2147667C1 (ru) 2000-04-20
JP3450334B2 (ja) 2003-09-22
DE69525954D1 (de) 2002-04-25
NO971671D0 (no) 1997-04-11
AU3712595A (en) 1996-05-06
BR9509277A (pt) 1997-11-18
AU688981B2 (en) 1998-03-19
US5881828A (en) 1999-03-16
FI114816B (sv) 2004-12-31
MX9702656A (es) 1998-02-28
FI971526A (sv) 1997-04-11
EP0784734A1 (en) 1997-07-23
NO309783B1 (no) 2001-03-26
JPH10507238A (ja) 1998-07-14
ZA957953B (en) 1996-05-02
ZA957945B (en) 1996-04-18
NO971671L (no) 1997-06-12
SE9403452L (sv) 1996-04-13
EP0784734B1 (en) 2002-03-20
CN1159846A (zh) 1997-09-17
ATE214781T1 (de) 2002-04-15
DE69525954T2 (de) 2002-12-19
CN1052774C (zh) 2000-05-24
FI971526A0 (sv) 1997-04-11

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Legal Events

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NUG Patent has lapsed