SE447836B - Diamantborrkrona - Google Patents
DiamantborrkronaInfo
- Publication number
- SE447836B SE447836B SE8600115A SE8600115A SE447836B SE 447836 B SE447836 B SE 447836B SE 8600115 A SE8600115 A SE 8600115A SE 8600115 A SE8600115 A SE 8600115A SE 447836 B SE447836 B SE 447836B
- Authority
- SE
- Sweden
- Prior art keywords
- diamond
- drill bit
- diamond drill
- impregnated layer
- layer
- Prior art date
Links
- 229910003460 diamond Inorganic materials 0.000 title 1
- 239000010432 diamond Substances 0.000 title 1
- 238000005553 drilling Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
- B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
-
- 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
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/31—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/819,522 US4681174A (en) | 1986-01-16 | 1986-01-16 | Diamond crown bit |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8600115D0 SE8600115D0 (sv) | 1986-01-10 |
SE447836B true SE447836B (sv) | 1986-12-15 |
Family
ID=25228382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8600115A SE447836B (sv) | 1986-01-16 | 1986-01-10 | Diamantborrkrona |
Country Status (3)
Country | Link |
---|---|
US (1) | US4681174A (sv) |
DE (1) | DE3600189A1 (sv) |
SE (1) | SE447836B (sv) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823892A (en) * | 1984-07-19 | 1989-04-25 | Nl Petroleum Products Limited | Rotary drill bits |
US4889017A (en) * | 1984-07-19 | 1989-12-26 | Reed Tool Co., Ltd. | Rotary drill bit for use in drilling holes in subsurface earth formations |
US4991670A (en) * | 1984-07-19 | 1991-02-12 | Reed Tool Company, Ltd. | Rotary drill bit for use in drilling holes in subsurface earth formations |
DE3822249A1 (de) * | 1988-07-01 | 1990-01-04 | Hilti Ag | Hohlbohrwerkzeug |
EP0456994A1 (de) * | 1990-05-15 | 1991-11-21 | Willi Wader Gmbh | Bohrstange zum Stichlochbohren an Hochöfen |
DE4226363C2 (de) * | 1992-08-10 | 1995-07-06 | Bauer Spezialtiefbau | Bohrkrone mit umfangverteilten, lösbar angeordneten Zahnkörpern |
US5524719A (en) * | 1995-07-26 | 1996-06-11 | Dennis Tool Company | Internally reinforced polycrystalling abrasive insert |
DE19650480A1 (de) * | 1996-12-05 | 1998-06-10 | Ofra Struhalla | Diamant-Werkzeug |
DE59800309D1 (de) * | 1997-01-27 | 2000-11-30 | Swarovski Tyrolit Schleif | Steinbearbeitungswerkzeug mit verbessertem Anschnittverhalten |
EP2004948A2 (en) | 2006-03-17 | 2008-12-24 | Halliburton Energy Services, Inc. | Matrix drill bits with back raked cutting elements |
US9267332B2 (en) | 2006-11-30 | 2016-02-23 | Longyear Tm, Inc. | Impregnated drilling tools including elongated structures |
CN101652533B (zh) | 2006-11-30 | 2013-05-01 | 长年公司 | 含有纤维的嵌有金刚石的切削刀具 |
US9540883B2 (en) | 2006-11-30 | 2017-01-10 | Longyear Tm, Inc. | Fiber-containing diamond-impregnated cutting tools and methods of forming and using same |
US8590646B2 (en) * | 2009-09-22 | 2013-11-26 | Longyear Tm, Inc. | Impregnated cutting elements with large abrasive cutting media and methods of making and using the same |
US8657894B2 (en) | 2011-04-15 | 2014-02-25 | Longyear Tm, Inc. | Use of resonant mixing to produce impregnated bits |
JP5807773B2 (ja) * | 2011-06-27 | 2015-11-10 | 日立工機株式会社 | ドリルビット |
US20130183891A1 (en) * | 2011-12-30 | 2013-07-18 | Ignazio Gosamo | Grinding Ring with Dual Function Grinding Segments |
CN102717441A (zh) * | 2012-06-28 | 2012-10-10 | 福建南安市华天机械有限公司 | 一种低摩擦高锋利性金刚石刀头 |
CN104131783B (zh) * | 2014-08-18 | 2016-06-15 | 中国地质大学(武汉) | 一种胎体唇面呈楔形的金刚石钻头 |
EP3037230A1 (de) * | 2014-12-22 | 2016-06-29 | HILTI Aktiengesellschaft | Verfahren zur Herstellung eines geschlossenen Bohrringes für eine Kernbohrkrone |
CA3143814A1 (en) | 2015-01-12 | 2016-07-21 | Longyear Tm, Inc. | Drilling tools having matrices with carbide-forming alloys, and methods of making and using same |
CN113622827B (zh) * | 2021-08-31 | 2022-05-17 | 中国地质大学(武汉) | 一种用于钻进裂隙硬岩层的金刚石钻头 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB646850A (en) * | 1948-02-13 | 1950-11-29 | Leon Nussbaum | Improvements in or relating to rotary drilling tools |
SU448266A1 (ru) * | 1972-08-31 | 1974-10-30 | Всесоюзный Научно-Исследовательский Институт Методики И Техники Разведки | Алмазна бурова коронка |
US3938599A (en) * | 1974-03-27 | 1976-02-17 | Hycalog, Inc. | Rotary drill bit |
US4359335A (en) * | 1980-06-05 | 1982-11-16 | Smith International, Inc. | Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite |
DE3111156C1 (de) * | 1981-03-21 | 1983-04-14 | Christensen, Inc., 84115 Salt Lake City, Utah | Schneidglied fuer Drehbohrmeissel zum Tiefbohren in Erdformationen |
-
1986
- 1986-01-07 DE DE19863600189 patent/DE3600189A1/de active Granted
- 1986-01-10 SE SE8600115A patent/SE447836B/sv not_active IP Right Cessation
- 1986-01-16 US US06/819,522 patent/US4681174A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE8600115D0 (sv) | 1986-01-10 |
US4681174A (en) | 1987-07-21 |
DE3600189A1 (de) | 1987-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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