WO1999004128A3 - Rotatable cutting bit assembly with cutting inserts - Google Patents
Rotatable cutting bit assembly with cutting inserts Download PDFInfo
- Publication number
- WO1999004128A3 WO1999004128A3 PCT/US1998/014358 US9814358W WO9904128A3 WO 1999004128 A3 WO1999004128 A3 WO 1999004128A3 US 9814358 W US9814358 W US 9814358W WO 9904128 A3 WO9904128 A3 WO 9904128A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cutting
- rotatable
- bit assembly
- bit body
- inserts
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 230000000717 retained effect Effects 0.000 abstract 1
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
- E21B10/56—Button-type 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL98337811A PL337811A1 (en) | 1997-07-15 | 1998-07-10 | Rotary assembly of a cutting bit with insertable cutting tips |
AU83937/98A AU740125B2 (en) | 1997-07-15 | 1998-07-10 | Rotatable cutting bit assembly with cutting inserts |
EP98934415A EP0996809A2 (en) | 1997-07-15 | 1998-07-10 | Rotatable cutting bit assembly with cutting inserts |
CA002293276A CA2293276A1 (en) | 1997-07-15 | 1998-07-10 | Rotatable cutting bit assembly with cutting inserts |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/893,059 | 1997-07-15 | ||
US08/893,059 US6109377A (en) | 1997-07-15 | 1997-07-15 | Rotatable cutting bit assembly with cutting inserts |
US09/108,181 US6044920A (en) | 1997-07-15 | 1998-07-01 | Rotatable cutting bit assembly with cutting inserts |
US09/108,181 | 1998-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999004128A2 WO1999004128A2 (en) | 1999-01-28 |
WO1999004128A3 true WO1999004128A3 (en) | 1999-04-08 |
Family
ID=26805607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/014358 WO1999004128A2 (en) | 1997-07-15 | 1998-07-10 | Rotatable cutting bit assembly with cutting inserts |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0996809A2 (en) |
AU (1) | AU740125B2 (en) |
CA (1) | CA2293276A1 (en) |
PL (1) | PL337811A1 (en) |
WO (1) | WO1999004128A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6170576B1 (en) * | 1995-09-22 | 2001-01-09 | Weatherford/Lamb, Inc. | Mills for wellbore operations |
DE19854113C2 (en) * | 1998-11-24 | 2003-08-28 | Friedrich Neher | Milling tool for processing stone or stone-like materials |
US6176332B1 (en) * | 1998-12-31 | 2001-01-23 | Kennametal Inc. | Rotatable cutting bit assembly with cutting inserts |
US9194189B2 (en) | 2011-09-19 | 2015-11-24 | Baker Hughes Incorporated | Methods of forming a cutting element for an earth-boring tool, a related cutting element, and an earth-boring tool including such a cutting element |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2002388A (en) * | 1933-11-14 | 1935-05-21 | Clyde E Bannister | Rocker blade bit |
US2575239A (en) * | 1950-06-13 | 1951-11-13 | Marathon Coal Bit Company Inc | Reversible bit and holder therefor |
US3362489A (en) * | 1965-10-15 | 1968-01-09 | Alaskaug Inc | Earth auger bifurcated point |
US4026372A (en) * | 1974-03-21 | 1977-05-31 | Padley & Venables Limited | Drill bits |
FR2423313A1 (en) * | 1978-04-21 | 1979-11-16 | Christensen Inc | Cutting element for rocks or metals - is formed from wedge-shaped section of body comprising core of cutting material in envelope of hard material |
FR2543212A1 (en) * | 1983-03-24 | 1984-09-28 | Krupp Gmbh | Boring tool with diamond cutting inserts |
EP0154936A2 (en) * | 1984-03-16 | 1985-09-18 | Eastman Christensen Company | An exposed polycrystalline diamond mounted in a matrix body drill bit |
US4603751A (en) * | 1984-02-16 | 1986-08-05 | Kennametal Inc. | Mechanically fastened center vacuum roof drill bit |
EP0285678A1 (en) * | 1985-08-02 | 1988-10-12 | Eastman Teleco Company | Earth boring bit for soft to hard formations |
EP0381793A1 (en) * | 1988-01-07 | 1990-08-16 | Diamant Boart-Stratabit (Usa)Inc. | Method of forming a cutting element having a V-shaped diamond cutting face |
DE4004814A1 (en) * | 1990-02-16 | 1991-08-22 | Westa Werkzeugbau | Drill for rock or concrete or earth - has drilling head consisting of individual points of hard metal soldered into head |
US5400861A (en) * | 1994-05-05 | 1995-03-28 | Kennametal, Inc. | Rotatable cutting bit assembly |
-
1998
- 1998-07-10 AU AU83937/98A patent/AU740125B2/en not_active Ceased
- 1998-07-10 EP EP98934415A patent/EP0996809A2/en not_active Withdrawn
- 1998-07-10 PL PL98337811A patent/PL337811A1/en unknown
- 1998-07-10 CA CA002293276A patent/CA2293276A1/en not_active Abandoned
- 1998-07-10 WO PCT/US1998/014358 patent/WO1999004128A2/en not_active Application Discontinuation
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2002388A (en) * | 1933-11-14 | 1935-05-21 | Clyde E Bannister | Rocker blade bit |
US2575239A (en) * | 1950-06-13 | 1951-11-13 | Marathon Coal Bit Company Inc | Reversible bit and holder therefor |
US3362489A (en) * | 1965-10-15 | 1968-01-09 | Alaskaug Inc | Earth auger bifurcated point |
US4026372A (en) * | 1974-03-21 | 1977-05-31 | Padley & Venables Limited | Drill bits |
FR2423313A1 (en) * | 1978-04-21 | 1979-11-16 | Christensen Inc | Cutting element for rocks or metals - is formed from wedge-shaped section of body comprising core of cutting material in envelope of hard material |
FR2543212A1 (en) * | 1983-03-24 | 1984-09-28 | Krupp Gmbh | Boring tool with diamond cutting inserts |
US4603751A (en) * | 1984-02-16 | 1986-08-05 | Kennametal Inc. | Mechanically fastened center vacuum roof drill bit |
EP0154936A2 (en) * | 1984-03-16 | 1985-09-18 | Eastman Christensen Company | An exposed polycrystalline diamond mounted in a matrix body drill bit |
EP0285678A1 (en) * | 1985-08-02 | 1988-10-12 | Eastman Teleco Company | Earth boring bit for soft to hard formations |
EP0381793A1 (en) * | 1988-01-07 | 1990-08-16 | Diamant Boart-Stratabit (Usa)Inc. | Method of forming a cutting element having a V-shaped diamond cutting face |
DE4004814A1 (en) * | 1990-02-16 | 1991-08-22 | Westa Werkzeugbau | Drill for rock or concrete or earth - has drilling head consisting of individual points of hard metal soldered into head |
US5400861A (en) * | 1994-05-05 | 1995-03-28 | Kennametal, Inc. | Rotatable cutting bit assembly |
Also Published As
Publication number | Publication date |
---|---|
EP0996809A2 (en) | 2000-05-03 |
AU8393798A (en) | 1999-02-10 |
CA2293276A1 (en) | 1999-01-28 |
WO1999004128A2 (en) | 1999-01-28 |
AU740125B2 (en) | 2001-11-01 |
PL337811A1 (en) | 2000-09-11 |
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