FR2658106A1 - Procede machine et meule de remise en etat de boutons de trepans de forage. - Google Patents
Procede machine et meule de remise en etat de boutons de trepans de forage. Download PDFInfo
- Publication number
- FR2658106A1 FR2658106A1 FR9101778A FR9101778A FR2658106A1 FR 2658106 A1 FR2658106 A1 FR 2658106A1 FR 9101778 A FR9101778 A FR 9101778A FR 9101778 A FR9101778 A FR 9101778A FR 2658106 A1 FR2658106 A1 FR 2658106A1
- Authority
- FR
- France
- Prior art keywords
- button
- grinding wheel
- bit
- head
- chisel
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 230000000717 retained effect Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/33—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of drills for stone
-
- 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
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA901118 | 1990-02-14 | ||
| ZA906616 | 1990-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2658106A1 true FR2658106A1 (fr) | 1991-08-16 |
Family
ID=67396391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9101778A Pending FR2658106A1 (fr) | 1990-02-14 | 1991-02-14 | Procede machine et meule de remise en etat de boutons de trepans de forage. |
Country Status (12)
| Country | Link |
|---|---|
| KR (1) | KR910015368A (it) |
| AU (1) | AU7099791A (it) |
| CA (1) | CA2036284A1 (it) |
| DE (1) | DE4104551A1 (it) |
| FI (1) | FI910706A (it) |
| FR (1) | FR2658106A1 (it) |
| GB (1) | GB2240940A (it) |
| IE (1) | IE910433A1 (it) |
| IT (1) | IT1244731B (it) |
| NO (1) | NO910583L (it) |
| SE (1) | SE9100404L (it) |
| ZW (1) | ZW1091A1 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE463754B (sv) * | 1989-05-24 | 1991-01-21 | Inovac Ab | Anordning vid handhaallen slipmaskin foer slipning av stiftborrkronor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830020A (en) * | 1969-10-22 | 1974-08-20 | S Gomi | Grinding diamond wheel, and method of making same |
| GB2031047A (en) * | 1978-10-05 | 1980-04-16 | Reed Rock Bit Co | Drill bit insert |
| SE434356B (sv) * | 1981-11-24 | 1984-07-23 | Finsliparna Ab | Anordning for slipning av stiftborrkronor |
| US4722405A (en) * | 1986-10-01 | 1988-02-02 | Dresser Industries, Inc. | Wear compensating rock bit insert |
| CA1242076A (en) * | 1983-09-12 | 1988-09-20 | Kalevi Helasuo | Means for sharpening a studded rock drill crown |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442342A (en) * | 1967-07-06 | 1969-05-06 | Hughes Tool Co | Specially shaped inserts for compact rock bits,and rolling cutters and rock bits using such inserts |
| GB2193456B (en) * | 1986-07-25 | 1990-06-06 | Boart Int Ltd | Restoration of drill buttons |
-
1991
- 1991-02-11 ZW ZW10/91A patent/ZW1091A1/xx unknown
- 1991-02-11 SE SE9100404A patent/SE9100404L/ not_active Application Discontinuation
- 1991-02-11 IE IE043391A patent/IE910433A1/en unknown
- 1991-02-12 AU AU70997/91A patent/AU7099791A/en not_active Abandoned
- 1991-02-12 GB GB9102944A patent/GB2240940A/en not_active Withdrawn
- 1991-02-13 NO NO91910583A patent/NO910583L/no unknown
- 1991-02-13 IT ITMI910364A patent/IT1244731B/it active IP Right Grant
- 1991-02-13 FI FI910706A patent/FI910706A/fi unknown
- 1991-02-13 CA CA002036284A patent/CA2036284A1/en not_active Abandoned
- 1991-02-13 KR KR1019910002427A patent/KR910015368A/ko not_active Application Discontinuation
- 1991-02-14 FR FR9101778A patent/FR2658106A1/fr active Pending
- 1991-02-14 DE DE4104551A patent/DE4104551A1/de not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830020A (en) * | 1969-10-22 | 1974-08-20 | S Gomi | Grinding diamond wheel, and method of making same |
| GB2031047A (en) * | 1978-10-05 | 1980-04-16 | Reed Rock Bit Co | Drill bit insert |
| SE434356B (sv) * | 1981-11-24 | 1984-07-23 | Finsliparna Ab | Anordning for slipning av stiftborrkronor |
| CA1242076A (en) * | 1983-09-12 | 1988-09-20 | Kalevi Helasuo | Means for sharpening a studded rock drill crown |
| US4722405A (en) * | 1986-10-01 | 1988-02-02 | Dresser Industries, Inc. | Wear compensating rock bit insert |
Also Published As
| Publication number | Publication date |
|---|---|
| KR910015368A (ko) | 1991-09-30 |
| ITMI910364A1 (it) | 1992-08-13 |
| FI910706A0 (fi) | 1991-02-13 |
| CA2036284A1 (en) | 1991-08-15 |
| SE9100404L (sv) | 1991-08-15 |
| IT1244731B (it) | 1994-08-08 |
| FI910706A (fi) | 1991-08-15 |
| ITMI910364A0 (it) | 1991-02-13 |
| GB2240940A (en) | 1991-08-21 |
| AU7099791A (en) | 1991-08-15 |
| NO910583D0 (no) | 1991-02-13 |
| IE910433A1 (en) | 1991-09-11 |
| GB9102944D0 (en) | 1991-03-27 |
| NO910583L (no) | 1991-08-15 |
| DE4104551A1 (de) | 1991-08-22 |
| SE9100404D0 (sv) | 1991-02-11 |
| ZW1091A1 (en) | 1991-05-08 |
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