FI971525A0 - Borrkrona och skärdelar i en bergborrmaskin - Google Patents

Borrkrona och skärdelar i en bergborrmaskin

Info

Publication number
FI971525A0
FI971525A0 FI971525A FI971525A FI971525A0 FI 971525 A0 FI971525 A0 FI 971525A0 FI 971525 A FI971525 A FI 971525A FI 971525 A FI971525 A FI 971525A FI 971525 A0 FI971525 A0 FI 971525A0
Authority
FI
Finland
Prior art keywords
drill bit
rock drill
pct
cutters
sec
Prior art date
Application number
FI971525A
Other languages
English (en)
Finnish (fi)
Other versions
FI971525A (sv
FI115067B (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
Publication of FI971525A0 publication Critical patent/FI971525A0/sv
Publication of FI971525A publication Critical patent/FI971525A/sv
Application granted granted Critical
Publication of FI115067B publication Critical patent/FI115067B/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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FI971525A 1994-10-12 1997-04-11 Stift för slående borrning och bergborrkrona av slående typ FI115067B (sv)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SE9403452A SE507098C2 (sv) 1994-10-12 1994-10-12 Stift av hårdmetall och bergborrkrona för slående borrning
SE9403452 1994-10-12
SE9500808A SE509280C2 (sv) 1994-10-12 1995-03-07 Stift av hårdmetall och bergborrkrona för slående borrning
SE9500808 1995-03-07
SE9501147 1995-10-04
PCT/SE1995/001147 WO1996012086A1 (en) 1994-10-12 1995-10-04 A rock drill bit and cutting inserts

Publications (3)

Publication Number Publication Date
FI971525A0 true FI971525A0 (sv) 1997-04-11
FI971525A FI971525A (sv) 1997-04-11
FI115067B FI115067B (sv) 2005-02-28

Family

ID=26662150

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971525A FI115067B (sv) 1994-10-12 1997-04-11 Stift för slående borrning och bergborrkrona av slående typ

Country Status (16)

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

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
JP1569599S (sv) * 2016-07-14 2017-02-20
JP1569597S (sv) * 2016-07-14 2017-02-20
JP1569589S (sv) * 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
JPH10507499A (ja) 1998-07-21
CN1044506C (zh) 1999-08-04
RU2147668C1 (ru) 2000-04-20
EP0784735A1 (en) 1997-07-23
NO971670D0 (no) 1997-04-11
DE69524621T2 (de) 2002-12-19
NO971670L (no) 1997-04-11
BR9509278A (pt) 1997-11-18
AU3713195A (en) 1996-05-06
SE9500808D0 (sv) 1995-03-07
EP0784735B1 (en) 2001-12-12
AU700919B2 (en) 1999-01-14
US6119798A (en) 2000-09-19
NO309954B1 (no) 2001-04-23
CA2199039C (en) 2006-05-30
FI971525A (sv) 1997-04-11
WO1996012086A1 (en) 1996-04-25
ATE210781T1 (de) 2001-12-15
CA2199039A1 (en) 1996-04-25
SE9500808L (sv) 1996-04-13
DE69524621D1 (de) 2002-01-24
SE509280C2 (sv) 1999-01-11
MX9702555A (es) 1997-10-31
CN1159847A (zh) 1997-09-17
HK1002204A1 (en) 1998-08-07
FI115067B (sv) 2005-02-28
JP3450335B2 (ja) 2003-09-22

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