SE509280C2 - Stift av hårdmetall och bergborrkrona för slående borrning - Google Patents

Stift av hårdmetall och bergborrkrona för slående borrning

Info

Publication number
SE509280C2
SE509280C2 SE9500808A SE9500808A SE509280C2 SE 509280 C2 SE509280 C2 SE 509280C2 SE 9500808 A SE9500808 A SE 9500808A SE 9500808 A SE9500808 A SE 9500808A SE 509280 C2 SE509280 C2 SE 509280C2
Authority
SE
Sweden
Prior art keywords
outer part
pin
radius
drill bit
basic shape
Prior art date
Application number
SE9500808A
Other languages
English (en)
Swedish (sv)
Other versions
SE9500808D0 (sv
SE9500808L (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
Priority claimed from SE9403452A external-priority patent/SE507098C2/sv
Application filed by Sandvik Ab filed Critical Sandvik Ab
Priority to SE9500808A priority Critical patent/SE509280C2/sv
Publication of SE9500808D0 publication Critical patent/SE9500808D0/xx
Priority to RU97107646/03A priority patent/RU2147668C1/ru
Priority to US08/809,575 priority patent/US6119798A/en
Priority to AU37131/95A priority patent/AU700919B2/en
Priority to BR9509278A priority patent/BR9509278A/pt
Priority to JP51314496A priority patent/JP3450335B2/ja
Priority to CN95195434A priority patent/CN1044506C/zh
Priority to AT95934919T priority patent/ATE210781T1/de
Priority to CA002199039A priority patent/CA2199039C/en
Priority to EP95934919A priority patent/EP0784735B1/de
Priority to MX9702555A priority patent/MX9702555A/es
Priority to PCT/SE1995/001147 priority patent/WO1996012086A1/en
Priority to DE69524621T priority patent/DE69524621T2/de
Publication of SE9500808L publication Critical patent/SE9500808L/
Priority to FI971525A priority patent/FI115067B/fi
Priority to NO971670A priority patent/NO309954B1/no
Priority to HK98101150A priority patent/HK1002204A1/xx
Publication of SE509280C2 publication Critical patent/SE509280C2/sv

Links

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
    • 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
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Shovels (AREA)
  • Drilling Tools (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE9500808A 1994-10-12 1995-03-07 Stift av hårdmetall och bergborrkrona för slående borrning SE509280C2 (sv)

Priority Applications (16)

Application Number Priority Date Filing Date Title
SE9500808A SE509280C2 (sv) 1994-10-12 1995-03-07 Stift av hårdmetall och bergborrkrona för slående borrning
PCT/SE1995/001147 WO1996012086A1 (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
DE69524621T DE69524621T2 (de) 1994-10-12 1995-10-04 Gesteinsbohrer sowie schneideinsätze
AT95934919T ATE210781T1 (de) 1994-10-12 1995-10-04 Gesteinsbohrer sowie schneideinsätze
MX9702555A MX9702555A (es) 1994-10-12 1995-10-04 Trepano para roca e insertos de corte.
AU37131/95A AU700919B2 (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
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
CN95195434A CN1044506C (zh) 1994-10-12 1995-10-04 切削镶刀
RU97107646/03A RU2147668C1 (ru) 1994-10-12 1995-10-04 Буровое долото и режущая вставка для него
CA002199039A CA2199039C (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts
EP95934919A EP0784735B1 (de) 1994-10-12 1995-10-04 Gesteinsbohrer sowie schneideinsätze
US08/809,575 US6119798A (en) 1994-10-12 1995-10-04 Rock drill bit and cutting inserts
NO971670A NO309954B1 (no) 1994-10-12 1997-04-11 Skjærinnsats av hardmetall og fjell-borkrone for slagboring
FI971525A FI115067B (fi) 1994-10-12 1997-04-11 Iskuporauksessa käytettävä leikkauspala ja iskutyyppiä oleva kallionporausterä
HK98101150A HK1002204A1 (en) 1994-10-12 1998-02-13 Cutting inserts

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
SE9500808D0 SE9500808D0 (sv) 1995-03-07
SE9500808L SE9500808L (sv) 1996-04-13
SE509280C2 true SE509280C2 (sv) 1999-01-11

Family

ID=26662150

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9500808A SE509280C2 (sv) 1994-10-12 1995-03-07 Stift av hårdmetall och bergborrkrona för slående borrning

Country Status (16)

Country Link
US (1) US6119798A (de)
EP (1) EP0784735B1 (de)
JP (1) JP3450335B2 (de)
CN (1) CN1044506C (de)
AT (1) ATE210781T1 (de)
AU (1) AU700919B2 (de)
BR (1) BR9509278A (de)
CA (1) CA2199039C (de)
DE (1) DE69524621T2 (de)
FI (1) FI115067B (de)
HK (1) HK1002204A1 (de)
MX (1) MX9702555A (de)
NO (1) NO309954B1 (de)
RU (1) RU2147668C1 (de)
SE (1) SE509280C2 (de)
WO (1) WO1996012086A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6655480B1 (en) 2000-10-05 2003-12-02 Kennametal Inc. Cutting insert for percussion drill bit
US6883624B2 (en) * 2003-01-31 2005-04-26 Smith International, Inc. Multi-lobed cutter element for drill bit
US7152703B2 (en) * 2004-05-27 2006-12-26 Baker Hughes Incorporated Compact for earth boring bit with asymmetrical flanks and shoulders
US7690442B2 (en) * 2005-05-17 2010-04-06 Smith International, Inc. Drill bit and cutting inserts for hard/abrasive formations
US7624825B2 (en) * 2005-10-18 2009-12-01 Smith International, Inc. Drill bit and cutter element having aggressive leading side
US7743855B2 (en) * 2006-09-05 2010-06-29 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
SE534206C2 (sv) * 2009-10-05 2011-05-31 Atlas Copco Secoroc Ab Hårdmetallstift för en borrkrona för slående bergborrning, borrkrona och metod att slipa ett hårdmetallstift
JP5445405B2 (ja) * 2010-09-06 2014-03-19 三菱マテリアル株式会社 掘削ビット
CN102168526A (zh) * 2011-04-18 2011-08-31 李荟敏 带切削刃的柱齿及其钻头
CN102537643B (zh) * 2012-01-16 2014-12-03 浙江工贸职业技术学院 高强度镁铝合金管材及高强度镁铝合金管材加工工艺
CN104047547A (zh) * 2013-03-12 2014-09-17 桂林卡乐工程钻石科技有限公司 弹道式聚晶开采工具及用于制作该工具的方法
JP1569589S (de) * 2016-07-14 2017-02-20
JP1569597S (de) * 2016-07-14 2017-02-20
JP1569599S (de) * 2016-07-14 2017-02-20
WO2020067450A1 (ja) 2018-09-28 2020-04-02 三菱マテリアル株式会社 掘削チップおよび掘削ビット
CN110145239B (zh) * 2019-05-20 2021-03-09 中国地质大学（北京） 钻探用镶齿、牙轮钻头及钻探用镶齿的加工方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640175A (en) * 1968-10-18 1972-02-08 Canada Steel Co Ballistic shape screwhead socket
US4058177A (en) * 1976-03-29 1977-11-15 Dresser Industries, Inc. Asymmetric gage insert for an earth boring apparatus
US4724913A (en) * 1983-02-18 1988-02-16 Strata Bit Corporation Drill bit and improved cutting element
SE448108C (sv) * 1983-04-05 1989-08-14 Sandvik Ab Bergborr foer slagborrning av mindre haal innefattande snedstaellda periferistift
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
US5248006A (en) * 1991-03-01 1993-09-28 Baker Hughes Incorporated Rotary rock bit with improved diamond-filled compacts
ZA95663B (en) * 1993-10-28 1996-07-29 Galison Drilling Pty Ltd Mounting drill buttons

Also Published As

Publication number Publication date
NO971670D0 (no) 1997-04-11
ATE210781T1 (de) 2001-12-15
RU2147668C1 (ru) 2000-04-20
FI115067B (fi) 2005-02-28
FI971525A0 (fi) 1997-04-11
HK1002204A1 (en) 1998-08-07
AU3713195A (en) 1996-05-06
FI971525A (fi) 1997-04-11
EP0784735B1 (de) 2001-12-12
AU700919B2 (en) 1999-01-14
MX9702555A (es) 1997-10-31
US6119798A (en) 2000-09-19
CA2199039A1 (en) 1996-04-25
SE9500808D0 (sv) 1995-03-07
CN1159847A (zh) 1997-09-17
SE9500808L (sv) 1996-04-13
CA2199039C (en) 2006-05-30
JPH10507499A (ja) 1998-07-21
DE69524621T2 (de) 2002-12-19
BR9509278A (pt) 1997-11-18
WO1996012086A1 (en) 1996-04-25
JP3450335B2 (ja) 2003-09-22
CN1044506C (zh) 1999-08-04
NO971670L (no) 1997-04-11
NO309954B1 (no) 2001-04-23
DE69524621D1 (de) 2002-01-24
EP0784735A1 (de) 1997-07-23

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Legal Events

Date Code Title Description
NUG Patent has lapsed