NL8201210A - Snijelement voor een roterende boorbeitel voor grondboringen in bodemformaties. - Google Patents
Snijelement voor een roterende boorbeitel voor grondboringen in bodemformaties. Download PDFInfo
- Publication number
- NL8201210A NL8201210A NL8201210A NL8201210A NL8201210A NL 8201210 A NL8201210 A NL 8201210A NL 8201210 A NL8201210 A NL 8201210A NL 8201210 A NL8201210 A NL 8201210A NL 8201210 A NL8201210 A NL 8201210A
- Authority
- NL
- Netherlands
- Prior art keywords
- cutting
- supporting
- element according
- cutting element
- layer
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 title claims description 133
- 238000005553 drilling Methods 0.000 title description 11
- 239000002689 soil Substances 0.000 title description 5
- 239000000463 material Substances 0.000 claims description 25
- 239000010432 diamond Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000462 isostatic pressing Methods 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 35
- 229910003460 diamond Inorganic materials 0.000 description 15
- 238000004181 pedogenesis Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000284 resting effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B10/58—Chisel-type inserts
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3114749 | 1981-04-11 | ||
| DE3114749A DE3114749C2 (de) | 1981-04-11 | 1981-04-11 | Keilförmiges Schneidglied für Drehbohrmeißel zum Tiefbohren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8201210A true NL8201210A (nl) | 1982-11-01 |
Family
ID=6129969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8201210A NL8201210A (nl) | 1981-04-11 | 1982-03-23 | Snijelement voor een roterende boorbeitel voor grondboringen in bodemformaties. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4440246A (de) |
| BE (1) | BE892487A (de) |
| CA (1) | CA1179673A (de) |
| DE (1) | DE3114749C2 (de) |
| FR (1) | FR2503785B1 (de) |
| GB (1) | GB2096669B (de) |
| NL (1) | NL8201210A (de) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4724913A (en) * | 1983-02-18 | 1988-02-16 | Strata Bit Corporation | Drill bit and improved cutting element |
| AU2568884A (en) * | 1983-03-21 | 1984-09-27 | Norton Christensen Inc. | Teeth for drill bit |
| GB2138864B (en) * | 1983-04-28 | 1986-07-30 | Sumitomo Metal Mining Co | Roller drill bits |
| GB2148353B (en) * | 1983-09-15 | 1986-03-05 | Boart Int Ltd | Mining picks |
| DE3433277A1 (de) * | 1984-09-11 | 1986-03-20 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Bodenmeissel fuer kohlenhobel |
| GB2181472A (en) * | 1985-08-22 | 1987-04-23 | Anderson Strathclyde Plc | Cutter tools and tip inserts therefor |
| US5373900A (en) | 1988-04-15 | 1994-12-20 | Baker Hughes Incorporated | Downhole milling tool |
| US4978260A (en) * | 1986-01-06 | 1990-12-18 | Tri-State Oil Tools, Inc. | Cutting tool for removing materials from well bore |
| US4830123A (en) * | 1986-02-18 | 1989-05-16 | Reed Tool Company | Mounting means for cutting elements in drag type rotary drill bit |
| US4907662A (en) * | 1986-02-18 | 1990-03-13 | Reed Tool Company | Rotary drill bit having improved mounting means for multiple cutting elements |
| US4682663A (en) * | 1986-02-18 | 1987-07-28 | Reed Tool Company | Mounting means for cutting elements in drag type rotary drill bit |
| US4819516A (en) * | 1988-01-07 | 1989-04-11 | Diamant Boart-Stratabit (Usa) Inc. | Method of forming a cutting element having a V-shaped diamond cutting face |
| GB8907618D0 (en) * | 1989-04-05 | 1989-05-17 | Morrison Pumps Sa | Drilling |
| US5238074A (en) * | 1992-01-06 | 1993-08-24 | Baker Hughes Incorporated | Mosaic diamond drag bit cutter having a nonuniform wear pattern |
| US6170576B1 (en) | 1995-09-22 | 2001-01-09 | Weatherford/Lamb, Inc. | Mills for wellbore operations |
| US5984005A (en) | 1995-09-22 | 1999-11-16 | Weatherford/Lamb, Inc. | Wellbore milling inserts and mills |
| GB9803096D0 (en) * | 1998-02-14 | 1998-04-08 | Camco Int Uk Ltd | Improvements in preform elements and mountings therefor |
| DE60100727T2 (de) * | 2000-08-21 | 2004-07-22 | Camco International (Uk) Ltd., Stonehouse | Mehrrichtungsschneidelemente für bi-zentrales Bohrwerkzeug zum Bohren eines Verrohrungsschuhs |
| GB2404889A (en) * | 2003-08-12 | 2005-02-16 | Black & Decker Inc | A cutting plate for a drill bit |
| US7533740B2 (en) * | 2005-02-08 | 2009-05-19 | Smith International Inc. | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
| US8083012B2 (en) | 2008-10-03 | 2011-12-27 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
| WO2010117765A1 (en) * | 2009-03-30 | 2010-10-14 | Schlumberger Canada Limited | Double sintered thermally stable polycrystalline diamond cutting elements |
| CA2798040C (en) | 2010-05-03 | 2016-04-12 | Baker Hughes Incorporated | Cutting elements, earth-boring tools, and methods of forming such cutting elements and tools |
| US10329847B2 (en) * | 2015-06-29 | 2019-06-25 | Ulterra Drilling Technologies, L.P. | Cutting elements for downhole cutting tools |
| WO2017105804A1 (en) * | 2015-12-14 | 2017-06-22 | Smith International, Inc. | Cutting elements formed from combinations of materials and bits incorporating the same |
| US10871037B2 (en) | 2015-12-14 | 2020-12-22 | Smith International, Inc. | Mechanical locking of ovoid cutting element with carbide matrix |
| DE102017011131A1 (de) * | 2017-12-01 | 2019-06-06 | Bomag Gmbh | Hochverschleißfester, einstückiger Meißelspitzenkörper, Fräsmeißel für eine Bodenfräsmaschine, Fräswalze sowie Bodenfräsmaschine |
| USD924949S1 (en) | 2019-01-11 | 2021-07-13 | Us Synthetic Corporation | Cutting tool |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA659574A (en) * | 1963-03-19 | H. Davis Sidney | Drilling bit | |
| US1887372A (en) * | 1928-12-22 | 1932-11-08 | Cleveland Twist Drill Co | Cutting and forming tools, implements, and the like |
| US2053977A (en) * | 1935-07-24 | 1936-09-08 | Gen Electric | Laminated cemented carbide tool bit |
| US3938599A (en) * | 1974-03-27 | 1976-02-17 | Hycalog, Inc. | Rotary drill bit |
| US4186628A (en) * | 1976-11-30 | 1980-02-05 | General Electric Company | Rotary drill bit and method for making same |
| ZA782286B (en) * | 1978-04-21 | 1979-10-31 | Christensen Inc | Abrasive bodies |
| ZA794097B (en) * | 1978-10-02 | 1980-11-26 | Gen Electric | Cutter shapes for rock drilling with drag bits |
| US4221270A (en) * | 1978-12-18 | 1980-09-09 | Smith International, Inc. | Drag bit |
| US4373593A (en) * | 1979-03-16 | 1983-02-15 | Christensen, Inc. | Drill bit |
| DE3005110C2 (de) * | 1980-02-12 | 1985-09-26 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Bodenmeißel für Kohlenhobel |
-
1981
- 1981-04-11 DE DE3114749A patent/DE3114749C2/de not_active Expired
-
1982
- 1982-03-03 GB GB8206158A patent/GB2096669B/en not_active Expired
- 1982-03-12 BE BE0/207567A patent/BE892487A/fr not_active IP Right Cessation
- 1982-03-17 FR FR8204554A patent/FR2503785B1/fr not_active Expired
- 1982-03-18 CA CA000398724A patent/CA1179673A/en not_active Expired
- 1982-03-23 NL NL8201210A patent/NL8201210A/nl not_active Application Discontinuation
- 1982-03-24 US US06/361,305 patent/US4440246A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3114749C2 (de) | 1983-10-27 |
| GB2096669A (en) | 1982-10-20 |
| BE892487A (fr) | 1982-07-01 |
| US4440246A (en) | 1984-04-03 |
| GB2096669B (en) | 1985-02-27 |
| DE3114749A1 (de) | 1982-10-28 |
| FR2503785A1 (fr) | 1982-10-15 |
| FR2503785B1 (fr) | 1986-05-16 |
| CA1179673A (en) | 1984-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: CHRISTENSEN DIAMOND PRODUCTS, U.S.A. |
|
| DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: NORTON CHRISTENSEN, INC. |
|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: EASTMAN CHRISTENSEN COMPANY |
|
| BV | The patent application has lapsed |