DE2730602C3 - Tiefbohrmeißel - Google Patents
TiefbohrmeißelInfo
- Publication number
- DE2730602C3 DE2730602C3 DE2730602A DE2730602A DE2730602C3 DE 2730602 C3 DE2730602 C3 DE 2730602C3 DE 2730602 A DE2730602 A DE 2730602A DE 2730602 A DE2730602 A DE 2730602A DE 2730602 C3 DE2730602 C3 DE 2730602C3
- Authority
- DE
- Germany
- Prior art keywords
- cutting elements
- hard material
- deep drilling
- material coating
- drilling bit
- 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 title claims description 19
- 238000005520 cutting process Methods 0.000 claims description 73
- 239000000463 material Substances 0.000 claims description 27
- 239000010432 diamond Substances 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 238000005476 soldering Methods 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000003599 detergent Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Surgical Instruments (AREA)
- Drilling Tools (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70442476A | 1976-07-12 | 1976-07-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2730602A1 DE2730602A1 (de) | 1978-01-19 |
| DE2730602B2 DE2730602B2 (de) | 1981-02-05 |
| DE2730602C3 true DE2730602C3 (de) | 1981-10-29 |
Family
ID=24829415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2730602A Expired DE2730602C3 (de) | 1976-07-12 | 1977-07-07 | Tiefbohrmeißel |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS539205A (fr) |
| AU (1) | AU504704B2 (fr) |
| BE (1) | BE856697A (fr) |
| BR (1) | BR7704531A (fr) |
| CA (1) | CA1074779A (fr) |
| DE (1) | DE2730602C3 (fr) |
| FR (1) | FR2358537A1 (fr) |
| GB (1) | GB1556562A (fr) |
| MX (1) | MX144441A (fr) |
| NL (1) | NL172477C (fr) |
| NO (1) | NO149181C (fr) |
| SU (1) | SU946410A3 (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098363A (en) * | 1977-04-25 | 1978-07-04 | Christensen, Inc. | Diamond drilling bit for soft and medium hard formations |
| ZA781154B (en) * | 1978-02-28 | 1979-09-26 | De Beers Ind Diamond | Abrasive bodies |
| GB2060735B (en) * | 1979-10-16 | 1983-06-22 | Christensen Inc | Diamond drill bits for drilling bore holes in earth formations |
| US4453605A (en) * | 1981-04-30 | 1984-06-12 | Nl Industries, Inc. | Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit |
| US4505342A (en) * | 1982-11-22 | 1985-03-19 | Nl Industries, Inc. | Drill bit |
| US4593777A (en) * | 1983-02-22 | 1986-06-10 | Nl Industries, Inc. | Drag bit and cutters |
| US4538690A (en) * | 1983-02-22 | 1985-09-03 | Nl Industries, Inc. | PDC cutter and bit |
| JPS5998982U (ja) * | 1983-07-26 | 1984-07-04 | 大成建設株式会社 | ビツトの構造 |
| JPS60246985A (ja) * | 1984-05-21 | 1985-12-06 | 住友電気工業株式会社 | ドリルビツト |
| US20050133276A1 (en) | 2003-12-17 | 2005-06-23 | Azar Michael G. | Bits and cutting structures |
| DE102006031243A1 (de) * | 2005-09-30 | 2007-04-05 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Sämaschine |
| JP5800587B2 (ja) * | 2011-06-16 | 2015-10-28 | 株式会社斜面対策研究所 | 削孔装置 |
| RU2615660C1 (ru) * | 2016-02-16 | 2017-04-06 | Товарищество С Ограниченной Ответственностью "Научно-Внедренческий Центр Алмас" | Буровое долото |
| CN113445925B (zh) * | 2021-08-02 | 2023-01-10 | 新疆格瑞迪斯石油技术股份有限公司 | 一种石油钻井用辅助钻杆稳定且提高清渣效率的牙轮钻头 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1388490A (en) * | 1920-09-18 | 1921-08-23 | John R Suman | Rotary earth-boring drill |
| US1506119A (en) * | 1923-02-01 | 1924-08-26 | Ingersoll Rand Co | Core-drill bit |
| DE686029C (de) * | 1938-02-03 | 1939-12-30 | Edelstahlwerke Akt Ges Deutsch | Mehrfluegeliger Drehbohrer mit Schneidentraegern aus Hertmetall |
| DE878477C (de) * | 1939-05-17 | 1953-06-01 | Diamantwerkzeugfabrik Rudolf H | Steinbearbeitungswerkzeug, insbesondere Steinsaege, Steinbohrer, Abdrehwerkzeug od. dgl. |
| US2381415A (en) * | 1943-11-19 | 1945-08-07 | Jr Edward B Williams | Drill bit |
| FR1340987A (fr) * | 1962-09-15 | 1963-10-25 | Turbodrill Internat Corp | Trépan pour le forage des roches |
| US3311181A (en) * | 1964-05-04 | 1967-03-28 | John B Fowler | Bi-metal drilling tooth |
| US3709308A (en) * | 1970-12-02 | 1973-01-09 | Christensen Diamond Prod Co | Diamond drill bits |
| DE2113577A1 (de) * | 1971-03-20 | 1972-09-21 | Richard Karnebogen | Schlagbohrkrone zum Bohren von Gestein u.dgl. |
| US3825083A (en) * | 1972-02-02 | 1974-07-23 | Christensen Diamond Prod Co | Drill bit and stabilizer combination |
| DE2327379C2 (de) * | 1973-05-29 | 1982-12-30 | Shell Internationale Research Maatschappij B.V., 2501 's-Gravenhage | Drehbohrmeißel zum Gesteinsbohren mit Diamanten als Schneidelementen |
| GB1466036A (en) * | 1974-02-13 | 1977-03-02 | Sabre D R | Rotary earth-cutting tools |
-
1977
- 1977-03-22 NO NO771015A patent/NO149181C/no unknown
- 1977-03-22 MX MX168451A patent/MX144441A/es unknown
- 1977-06-07 NL NLAANVRAGE7706233,A patent/NL172477C/xx not_active IP Right Cessation
- 1977-06-23 AU AU26395/77A patent/AU504704B2/en not_active Expired
- 1977-07-06 GB GB28257/77A patent/GB1556562A/en not_active Expired
- 1977-07-06 JP JP8089377A patent/JPS539205A/ja active Granted
- 1977-07-07 DE DE2730602A patent/DE2730602C3/de not_active Expired
- 1977-07-08 BR BR7704531A patent/BR7704531A/pt unknown
- 1977-07-08 CA CA282,374A patent/CA1074779A/fr not_active Expired
- 1977-07-11 BE BE179252A patent/BE856697A/fr not_active IP Right Cessation
- 1977-07-11 SU SU772505702A patent/SU946410A3/ru active
- 1977-07-11 FR FR7721336A patent/FR2358537A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2358537B1 (fr) | 1983-03-25 |
| SU946410A3 (ru) | 1982-07-23 |
| AU504704B2 (en) | 1979-10-25 |
| NL172477C (nl) | 1983-09-01 |
| JPS539205A (en) | 1978-01-27 |
| NO149181C (no) | 1984-02-29 |
| CA1074779A (fr) | 1980-04-01 |
| DE2730602B2 (de) | 1981-02-05 |
| MX144441A (es) | 1981-10-15 |
| BR7704531A (pt) | 1978-05-02 |
| DE2730602A1 (de) | 1978-01-19 |
| NL172477B (nl) | 1983-04-05 |
| JPS5614832B2 (fr) | 1981-04-07 |
| FR2358537A1 (fr) | 1978-02-10 |
| NL7706233A (nl) | 1978-01-16 |
| NO771015L (no) | 1978-01-13 |
| BE856697A (fr) | 1978-01-11 |
| AU2639577A (en) | 1979-01-04 |
| NO149181B (no) | 1983-11-21 |
| GB1556562A (en) | 1979-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2752162C3 (de) | Tiefbohrmeißel | |
| DE2719330C3 (de) | Drehbohrmeißel | |
| DE3111156C1 (de) | Schneidglied fuer Drehbohrmeissel zum Tiefbohren in Erdformationen | |
| DE2730602C3 (de) | Tiefbohrmeißel | |
| DE10031833C2 (de) | Diamantimprägnierte Erdbohrer und Verfahren zu deren Herstellung | |
| DE60109872T2 (de) | PDC-Bohrkopf mit spannungsvermindernder Nut | |
| AT508232B1 (de) | Schneidwerkzeug für eine bergbaumaschine | |
| DE3113109C2 (de) | Drehbohrmeißel für Tiefbohrungen | |
| DE69720035T2 (de) | Bohrkopf | |
| DE69629863T2 (de) | Drehbohr-Fräsmeissel mit Kalibereinsätzen aus polykristallinem Diamant | |
| DE3215698A1 (de) | Verfahren zum herstellen eines bohrmeissels | |
| EP0378964A2 (fr) | Outil à trépaner | |
| DE3114749A1 (de) | Schneidglied fuer drehbohrmeissel fuer tiefbohrungen in bodenformationen | |
| DE3600189A1 (de) | Diamantbohrkrone | |
| DE3318100C1 (de) | Zylindrischer Schneideinsatz fuer Gesteinsbohrkronen | |
| DE69926101T2 (de) | Vorgeformte Elemente für Drehbohrmeissel | |
| DE2917664C2 (de) | Drehbohrmeißel für Tiefbohrungen | |
| DE1758823B2 (de) | Kernbohrer | |
| DE2821307C2 (fr) | ||
| DE2938524C2 (fr) | ||
| DE102013105001A1 (de) | Körper eines Schneidkopfes, Verschleißring und Schneidkopf mit geteiltem Verschleißring | |
| DE3310632A1 (de) | Drehbohrer mit schneideinsaetzen | |
| DE10301617A1 (de) | Bohrmeißel für grabenfreies Bohren und Verfahren zur Herstellung des Bohrmeißels | |
| DE102018005731B4 (de) | Rotierendes Fräswerkzeug | |
| DE829135C (de) | Drehbares Schneidwerkzeug fuer Rollenbohrer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |