DE69210732D1 - Diamant-Fräsmeissel - Google Patents
Diamant-FräsmeisselInfo
- Publication number
- DE69210732D1 DE69210732D1 DE69210732T DE69210732T DE69210732D1 DE 69210732 D1 DE69210732 D1 DE 69210732D1 DE 69210732 T DE69210732 T DE 69210732T DE 69210732 T DE69210732 T DE 69210732T DE 69210732 D1 DE69210732 D1 DE 69210732D1
- Authority
- DE
- Germany
- Prior art keywords
- diamond milling
- milling chisel
- chisel
- diamond
- milling
- 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 - Lifetime
Links
- 229910003460 diamond Inorganic materials 0.000 title 1
- 239000010432 diamond Substances 0.000 title 1
- 238000003801 milling Methods 0.000 title 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
- E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/764,016 US5213171A (en) | 1991-09-23 | 1991-09-23 | Diamond drag bit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69210732D1 true DE69210732D1 (de) | 1996-06-20 |
Family
ID=25069441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69210732T Expired - Lifetime DE69210732D1 (de) | 1991-09-23 | 1992-09-22 | Diamant-Fräsmeissel |
Country Status (3)
Country | Link |
---|---|
US (1) | US5213171A (de) |
EP (1) | EP0534370B1 (de) |
DE (1) | DE69210732D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE469756B (sv) * | 1992-01-27 | 1993-09-06 | Sandvik Ab | Verktyg foer vaeghyvelskaer |
US5348109A (en) * | 1992-10-07 | 1994-09-20 | Camco Drilling Group Ltd. | Cutter assemblies and cutting elements for rotary drill bits |
US6044919A (en) * | 1997-07-31 | 2000-04-04 | Briese Industrial Technologies, Inc. | Rotary spade drill arrangement |
US6026916A (en) * | 1997-08-01 | 2000-02-22 | Briese Industrial Technologies, Inc. | Rotary drill arrangement |
EP1283936B1 (de) * | 2000-05-18 | 2006-01-11 | Commonwealth Scientific And Industrial Research Organisation | Schneidwerkzeug und verfahren zu dessen benutzung |
US7070011B2 (en) * | 2003-11-17 | 2006-07-04 | Baker Hughes Incorporated | Steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses |
RU2008137529A (ru) * | 2006-02-23 | 2010-03-27 | Бейкер Хьюз Инкорпорейтед (Us) | Вставка для закрепления вспомогательного режущего элемента долота роторного бурения |
US7644786B2 (en) | 2006-08-29 | 2010-01-12 | Smith International, Inc. | Diamond bit steel body cutter pocket protection |
US20080223622A1 (en) * | 2007-03-13 | 2008-09-18 | Duggan James L | Earth-boring tools having pockets for receiving cutting elements therein and methods of forming such pockets and earth-boring tools |
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 |
US9303460B2 (en) | 2012-02-03 | 2016-04-05 | Baker Hughes Incorporated | Cutting element retention for high exposure cutting elements on earth-boring tools |
WO2015013354A1 (en) * | 2013-07-25 | 2015-01-29 | Ulterra Drilling Technologies, L.P. | Cutter support element |
CN110052656A (zh) * | 2019-04-19 | 2019-07-26 | 金合钻石刀具(深圳)有限公司 | 一种螺旋刨刀 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2719330C3 (de) * | 1977-04-30 | 1984-01-05 | Christensen, Inc., 84115 Salt Lake City, Utah | Drehbohrmeißel |
US4199035A (en) * | 1978-04-24 | 1980-04-22 | General Electric Company | Cutting and drilling apparatus with threadably attached compacts |
US4244432A (en) * | 1978-06-08 | 1981-01-13 | Christensen, Inc. | Earth-boring drill bits |
US4351401A (en) * | 1978-06-08 | 1982-09-28 | Christensen, Inc. | Earth-boring drill bits |
US4271917A (en) * | 1979-04-09 | 1981-06-09 | Syndrill Products Joint Venture | Locking device for hard metal inserts |
US4265324A (en) * | 1979-11-29 | 1981-05-05 | Smith International, Inc. | Eccentric counterbore for diamond insert stud |
DE3175194D1 (en) * | 1980-01-10 | 1986-10-02 | Stonehouse Ltd | Rotary drill bits |
DE3111156C1 (de) * | 1981-03-21 | 1983-04-14 | Christensen, Inc., 84115 Salt Lake City, Utah | Schneidglied fuer Drehbohrmeissel zum Tiefbohren in Erdformationen |
US4460053A (en) * | 1981-08-14 | 1984-07-17 | Christensen, Inc. | Drill tool for deep wells |
US4505342A (en) * | 1982-11-22 | 1985-03-19 | Nl Industries, Inc. | Drill bit |
US4669556A (en) * | 1984-01-31 | 1987-06-02 | Nl Industries, Inc. | Drill bit and cutter therefor |
GB8500925D0 (en) * | 1985-01-15 | 1985-02-20 | Nl Petroleum Prod | Cutter assemblies |
US4673044A (en) * | 1985-08-02 | 1987-06-16 | Eastman Christensen Co. | Earth boring bit for soft to hard formations |
AU612224B2 (en) * | 1988-01-28 | 1991-07-04 | Norton Christensen Inc. | Reinforced rotary drill bit |
US4911254A (en) * | 1989-05-03 | 1990-03-27 | Hughes Tool Company | Polycrystalline diamond cutting element with mating recess |
-
1991
- 1991-09-23 US US07/764,016 patent/US5213171A/en not_active Expired - Lifetime
-
1992
- 1992-09-22 EP EP92116196A patent/EP0534370B1/de not_active Expired - Lifetime
- 1992-09-22 DE DE69210732T patent/DE69210732D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5213171A (en) | 1993-05-25 |
EP0534370A1 (de) | 1993-03-31 |
EP0534370B1 (de) | 1996-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |