DE3265914D1 - Hard material button-type insert for drill bits - Google Patents
Hard material button-type insert for drill bitsInfo
- Publication number
- DE3265914D1 DE3265914D1 DE8282402381T DE3265914T DE3265914D1 DE 3265914 D1 DE3265914 D1 DE 3265914D1 DE 8282402381 T DE8282402381 T DE 8282402381T DE 3265914 T DE3265914 T DE 3265914T DE 3265914 D1 DE3265914 D1 DE 3265914D1
- Authority
- DE
- Germany
- Prior art keywords
- hard material
- drill bits
- type insert
- material button
- chamber
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000005553 drilling Methods 0.000 abstract 1
- 230000002035 prolonged 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
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)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Laminated Bodies (AREA)
- Contacts (AREA)
- Adornments (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8124209A FR2519064A1 (fr) | 1981-12-24 | 1981-12-24 | Bouton en materiau dur pour outil de perforation et outil comportant un tel bouton |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3265914D1 true DE3265914D1 (en) | 1985-10-03 |
Family
ID=9265388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282402381T Expired DE3265914D1 (en) | 1981-12-24 | 1982-12-24 | Hard material button-type insert for drill bits |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0083287B1 (de) |
AT (1) | ATE15249T1 (de) |
DE (1) | DE3265914D1 (de) |
ES (1) | ES276309Y (de) |
FR (1) | FR2519064A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5678645A (en) * | 1995-11-13 | 1997-10-21 | Baker Hughes Incorporated | Mechanically locked cutters and nozzles |
AU2007201463B2 (en) * | 2003-08-13 | 2010-09-09 | Sandvik Intellectual Property Ab | Shaped inserts with increased retention force |
US7416035B2 (en) * | 2003-08-13 | 2008-08-26 | Smith International, Inc. | Shaped inserts with increased retention force |
RU2604885C1 (ru) * | 2016-02-26 | 2016-12-20 | Николай Митрофанович Панин | Буровое долото |
ES2963144T3 (es) * | 2019-02-15 | 2024-03-25 | Sandvik Mining And Construction Tools Ab | Inserto para una pata de muñón de una herramienta de perforación giratoria |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1112446A (en) * | 1965-08-18 | 1968-05-08 | Tungsten Carbide Dev Ltd | Improvements in or relating to coal-cutter picks and the like with hard metal tips |
US3382940A (en) * | 1965-10-21 | 1968-05-14 | Frank E. Stebley | Percussion drill bit |
US3389761A (en) * | 1965-12-06 | 1968-06-25 | Dresser Ind | Drill bit and inserts therefor |
US3581835A (en) * | 1969-05-08 | 1971-06-01 | Frank E Stebley | Insert for drill bit and manufacture thereof |
US3603414A (en) * | 1970-01-30 | 1971-09-07 | Frank E Stebley | Insert for drilling unit |
CA1093066A (en) * | 1977-06-10 | 1981-01-06 | David C. Dick | Percussion rock bit |
US4271917A (en) * | 1979-04-09 | 1981-06-09 | Syndrill Products Joint Venture | Locking device for hard metal inserts |
-
1981
- 1981-12-24 FR FR8124209A patent/FR2519064A1/fr active Granted
-
1982
- 1982-12-23 ES ES1982276309U patent/ES276309Y/es not_active Expired
- 1982-12-24 AT AT82402381T patent/ATE15249T1/de not_active IP Right Cessation
- 1982-12-24 EP EP82402381A patent/EP0083287B1/de not_active Expired
- 1982-12-24 DE DE8282402381T patent/DE3265914D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2519064B1 (de) | 1984-07-13 |
EP0083287B1 (de) | 1985-08-28 |
ES276309U (es) | 1984-05-01 |
FR2519064A1 (fr) | 1983-07-01 |
ATE15249T1 (de) | 1985-09-15 |
EP0083287A1 (de) | 1983-07-06 |
ES276309Y (es) | 1984-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |