CA2198102A1 - Concave cutter bit - Google Patents
Concave cutter bitInfo
- Publication number
- CA2198102A1 CA2198102A1 CA002198102A CA2198102A CA2198102A1 CA 2198102 A1 CA2198102 A1 CA 2198102A1 CA 002198102 A CA002198102 A CA 002198102A CA 2198102 A CA2198102 A CA 2198102A CA 2198102 A1 CA2198102 A1 CA 2198102A1
- Authority
- CA
- Canada
- Prior art keywords
- cutter
- bit
- concavity
- inserts
- rotatable
- 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.)
- Abandoned
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000005219 brazing Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000005065 mining Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- PSFDQSOCUJVVGF-UHFFFAOYSA-N harman Chemical compound C12=CC=CC=C2NC2=C1C=CN=C2C PSFDQSOCUJVVGF-UHFFFAOYSA-N 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003466 welding 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
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
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)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Disintegrating Or Milling (AREA)
- Handling Of Sheets (AREA)
- Crushing And Pulverization Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32348194A | 1994-10-14 | 1994-10-14 | |
| US08/323,481 | 1994-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2198102A1 true CA2198102A1 (en) | 1996-04-25 |
Family
ID=23259388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002198102A Abandoned CA2198102A1 (en) | 1994-10-14 | 1995-08-01 | Concave cutter bit |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0784733A1 (xx) |
| JP (1) | JPH10508666A (xx) |
| CN (1) | CN1160431A (xx) |
| AU (1) | AU683404B2 (xx) |
| CA (1) | CA2198102A1 (xx) |
| DE (1) | DE784733T1 (xx) |
| ES (1) | ES2104523T1 (xx) |
| RU (1) | RU2126483C1 (xx) |
| WO (1) | WO1996012084A1 (xx) |
| ZA (1) | ZA957237B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3392450B1 (en) * | 2017-04-18 | 2022-10-19 | Sandvik Intellectual Property AB | Cutting apparatus |
| WO2020121212A1 (en) * | 2018-12-12 | 2020-06-18 | Master Sinkers (Pty) Ltd | Cutter head arrangement |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1188305A (en) * | 1966-08-10 | 1970-04-15 | Coal Industry Patents Ltd | Improvements in Rotary Cutter Tools for Tunnelling and like Machines |
| GB1284539A (en) * | 1968-12-07 | 1972-08-09 | Marwin Mining Tools Ltd | Mineral cutting tools |
| CS202186B1 (en) * | 1977-11-29 | 1980-12-31 | Jaroslav Vasek | Knite incl. the knife holder determined for disconnectig the materials part. rocks |
| FR2521633A1 (fr) * | 1982-02-18 | 1983-08-19 | Guillet Justin | Trepan pour la perforation de materiaux tels que roche ou beton |
| DE3403480A1 (de) * | 1984-02-01 | 1985-08-08 | Siku GmbH Metall- und Kunststoffwarenfabrik, Rickenbach | Werkzeug |
| EP0237359A3 (en) * | 1986-03-13 | 1988-11-23 | Smith International, Inc. | Rotary drag bits |
| US4911504A (en) * | 1988-07-20 | 1990-03-27 | Kennametal Inc. | Cutter bit and tip |
| US5078219A (en) * | 1990-07-16 | 1992-01-07 | The United States Of America As Represented By The Secretary Of The Interior | Concave drag bit cutter device and method |
| GB9224627D0 (en) * | 1992-11-24 | 1993-01-13 | De Beers Ind Diamond | Drill bit |
| US5333938A (en) * | 1993-06-28 | 1994-08-02 | Caterpillar Inc. | Cutter bit |
-
1995
- 1995-08-01 ES ES95928225T patent/ES2104523T1/es active Pending
- 1995-08-01 JP JP8513202A patent/JPH10508666A/ja active Pending
- 1995-08-01 EP EP95928225A patent/EP0784733A1/en not_active Withdrawn
- 1995-08-01 DE DE0784733T patent/DE784733T1/de active Pending
- 1995-08-01 CN CN95195657A patent/CN1160431A/zh active Pending
- 1995-08-01 CA CA002198102A patent/CA2198102A1/en not_active Abandoned
- 1995-08-01 WO PCT/US1995/009671 patent/WO1996012084A1/en not_active Application Discontinuation
- 1995-08-01 RU RU97108288A patent/RU2126483C1/ru active
- 1995-08-01 AU AU32069/95A patent/AU683404B2/en not_active Ceased
- 1995-08-29 ZA ZA957237A patent/ZA957237B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996012084A1 (en) | 1996-04-25 |
| DE784733T1 (de) | 1998-01-02 |
| RU2126483C1 (ru) | 1999-02-20 |
| CN1160431A (zh) | 1997-09-24 |
| ES2104523T1 (es) | 1997-10-16 |
| EP0784733A1 (en) | 1997-07-23 |
| AU3206995A (en) | 1996-05-06 |
| AU683404B2 (en) | 1997-11-06 |
| ZA957237B (en) | 1996-04-17 |
| JPH10508666A (ja) | 1998-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |