ZA200401101B - Drill Crown - Google Patents
Drill Crown Download PDFInfo
- Publication number
- ZA200401101B ZA200401101B ZA200401101A ZA200401101A ZA200401101B ZA 200401101 B ZA200401101 B ZA 200401101B ZA 200401101 A ZA200401101 A ZA 200401101A ZA 200401101 A ZA200401101 A ZA 200401101A ZA 200401101 B ZA200401101 B ZA 200401101B
- Authority
- ZA
- South Africa
- Prior art keywords
- hard
- drill
- drill head
- drill bit
- head
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 82
- 239000002184 metal Substances 0.000 claims description 63
- 238000005553 drilling Methods 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- XMTQQYYKAHVGBJ-UHFFFAOYSA-N 3-(3,4-DICHLOROPHENYL)-1,1-DIMETHYLUREA Chemical compound CN(C)C(=O)NC1=CC=C(Cl)C(Cl)=C1 XMTQQYYKAHVGBJ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT12012001 | 2001-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200401101B true ZA200401101B (en) | 2007-01-31 |
Family
ID=3687057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200401101A ZA200401101B (en) | 2001-08-01 | 2004-02-11 | Drill Crown |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6926104B2 (de) |
| EP (1) | EP1415065B1 (de) |
| AR (1) | AR035264A1 (de) |
| AT (1) | ATE287024T1 (de) |
| DE (1) | DE50202009D1 (de) |
| ES (1) | ES2236562T3 (de) |
| TW (1) | TWI225431B (de) |
| WO (1) | WO2003012244A1 (de) |
| ZA (1) | ZA200401101B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060135970A1 (en) * | 2004-11-15 | 2006-06-22 | Laurent Schaller | Catheter-based tissue remodeling devices and methods |
| WO2009003088A2 (en) * | 2007-06-26 | 2008-12-31 | Baker Hughes Incorporated | Rounded cutter pocket having reduced stressed concentration |
| US20100025114A1 (en) * | 2008-01-22 | 2010-02-04 | Brady William J | PCD Percussion Drill Bit |
| US20100108398A1 (en) * | 2008-11-06 | 2010-05-06 | Dongmin Niu | Percussion Rock Drilling Bit with More Efficient Flushing |
| RU2450113C1 (ru) * | 2010-12-29 | 2012-05-10 | Николай Митрофанович Панин | Буровая коронка |
| JP1569589S (de) * | 2016-07-14 | 2017-02-20 | ||
| JP1569599S (de) * | 2016-07-14 | 2017-02-20 | ||
| JP1569597S (de) * | 2016-07-14 | 2017-02-20 | ||
| JP6785977B2 (ja) * | 2016-10-10 | 2020-11-18 | ティエムティ − タッピング メジャーリング テクノロジー エスエイアールエル | ドリルビット |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3548959A (en) * | 1969-07-10 | 1970-12-22 | Gulf Research Development Co | Relief-type jet bits |
| US3693736A (en) * | 1969-09-04 | 1972-09-26 | Mission Mfg Co | Cutter insert for rock bits |
| US4014395A (en) * | 1974-12-05 | 1977-03-29 | Smith-Williston, Inc. | Rock drill bit insert retaining sleeve assembly |
| US4047583A (en) * | 1976-06-01 | 1977-09-13 | Dresser Industries, Inc. | Earth boring cutting element retention system |
| DE2610734A1 (de) * | 1976-03-13 | 1977-09-22 | Krupp Gmbh | Mit schneid- und schlagstiften bestuecktes werkzeug zum abtragen von gesteinen und mineralien |
| DE3408225A1 (de) | 1984-03-07 | 1985-09-19 | Richard 5383 Kierspe Karnebogen | Schlagbohrkrone |
| US4660660A (en) * | 1985-05-17 | 1987-04-28 | Trw Inc. | Round/flat carbide seat |
| US4951672A (en) | 1985-07-02 | 1990-08-28 | General Electric Company | Controlled impedance monitoring lead wires |
| SE469395B (sv) | 1988-07-28 | 1993-06-28 | Sandvik Ab | Borrkrona med haardmetallskaer |
| ZA93584B (en) | 1992-05-27 | 1993-09-01 | De Beers Ind Diamond | Abrasive tools. |
| ZA935114B (en) | 1992-07-23 | 1994-02-08 | De Beers Ind Diamond | Abrasive tools |
| US5558170A (en) * | 1992-12-23 | 1996-09-24 | Baroid Technology, Inc. | Method and apparatus for improving drill bit stability |
| SE523853C2 (sv) * | 1997-06-30 | 2004-05-25 | Smith International | Borrkrona med stora insatser |
| US5947215A (en) * | 1997-11-06 | 1999-09-07 | Sandvik Ab | Diamond enhanced rock drill bit for percussive drilling |
| EP0943780A3 (de) | 1998-03-18 | 2000-07-19 | Plica Werkzeugfabrik Ag | Bohrwerkzeug |
| FR2776307B1 (fr) | 1998-03-19 | 2000-06-23 | Staubli Sa Ets | Mecanisme de tirage pour mecanique d'armure et metier a tisser comprenant un tel mecanisme de tirage |
| SE515294C2 (sv) * | 1999-11-25 | 2001-07-09 | Sandvik Ab | Bergborrkrona och stift för slående borrning samt metod att tillverka en bergborrkrona för slående borrning |
| SE514931C2 (sv) * | 2000-03-02 | 2001-05-21 | Sandvik Ab | Bergborrkrona samt förfarande för dess tillverkning |
| US6655480B1 (en) * | 2000-10-05 | 2003-12-02 | Kennametal Inc. | Cutting insert for percussion drill bit |
-
2002
- 2002-07-31 AT AT02759861T patent/ATE287024T1/de not_active IP Right Cessation
- 2002-07-31 EP EP02759861A patent/EP1415065B1/de not_active Expired - Lifetime
- 2002-07-31 DE DE50202009T patent/DE50202009D1/de not_active Expired - Fee Related
- 2002-07-31 WO PCT/AT2002/000227 patent/WO2003012244A1/de not_active Application Discontinuation
- 2002-07-31 ES ES02759861T patent/ES2236562T3/es not_active Expired - Lifetime
- 2002-08-01 TW TW091117274A patent/TWI225431B/zh not_active IP Right Cessation
- 2002-08-01 AR ARP020102931A patent/AR035264A1/es unknown
-
2004
- 2004-01-29 US US10/766,214 patent/US6926104B2/en not_active Expired - Fee Related
- 2004-02-11 ZA ZA200401101A patent/ZA200401101B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWI225431B (en) | 2004-12-21 |
| ES2236562T3 (es) | 2005-07-16 |
| EP1415065B1 (de) | 2005-01-12 |
| US20040182610A1 (en) | 2004-09-23 |
| WO2003012244A1 (de) | 2003-02-13 |
| ATE287024T1 (de) | 2005-01-15 |
| EP1415065A1 (de) | 2004-05-06 |
| DE50202009D1 (de) | 2005-02-17 |
| AR035264A1 (es) | 2004-05-05 |
| US6926104B2 (en) | 2005-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1044023C (zh) | 岩石螺旋钻头 | |
| EP1239986B1 (de) | Schneidkopf und werkzeugkörperzusammenbau | |
| CA1335099C (en) | Drill bit with cemented carbide inserts | |
| ZA200401101B (en) | Drill Crown | |
| US6450272B2 (en) | Rock drill | |
| US6129162A (en) | Rock drill | |
| CA2163686C (en) | Tool bit with carrier member and cutting member | |
| EP1991381B1 (de) | Mauerbohrspitze | |
| AU600099B2 (en) | Cemented carbide tool | |
| GB2334278B (en) | Engineered enhanced inserts for rock drilling bits | |
| GB2378718B (en) | Bearing elements for drill bits, drill bits so equipped,method of drilling and method of drill bit design | |
| CA2169995C (en) | Cutter bit | |
| AU2008207495A1 (en) | Reduced volume cutting tip and cutter bit assembly incorporating same | |
| EP1527836B1 (de) | Bohrhammerschneideinsatz | |
| JP4526212B2 (ja) | 掘削ビット | |
| US4258808A (en) | Rock drill | |
| CA2363352A1 (en) | Grinding member for buttons on a rock drill bit | |
| KR200207715Y1 (ko) | 슈퍼 죠판 | |
| US7913777B2 (en) | Rock drill | |
| GB2148353A (en) | Mining picks | |
| RU2183270C2 (ru) | Породоразрушающий резец | |
| SU1313552A1 (ru) | Бурова коронка | |
| RU2126483C1 (ru) | Режущая головка (варианты) | |
| GB2375126B (en) | Engineered enhanced inserts for rock drilling bits | |
| RU2060346C1 (ru) | Буровая коронка |