EP0651133A3 - Elément de coupe rapporté pour outil d'excavation revêtu de nitrure de bore ou diamant. - Google Patents
Elément de coupe rapporté pour outil d'excavation revêtu de nitrure de bore ou diamant. Download PDFInfo
- Publication number
- EP0651133A3 EP0651133A3 EP94850192A EP94850192A EP0651133A3 EP 0651133 A3 EP0651133 A3 EP 0651133A3 EP 94850192 A EP94850192 A EP 94850192A EP 94850192 A EP94850192 A EP 94850192A EP 0651133 A3 EP0651133 A3 EP 0651133A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- diamond
- boron nitride
- cutting insert
- tool cutting
- excavating tool
- 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.)
- Granted
Links
- 229910052582 BN Inorganic materials 0.000 title 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 title 1
- 229910003460 diamond Inorganic materials 0.000 title 1
- 239000010432 diamond Substances 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14522393A | 1993-11-03 | 1993-11-03 | |
US145223 | 1993-11-03 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0651133A2 EP0651133A2 (fr) | 1995-05-03 |
EP0651133A3 true EP0651133A3 (fr) | 1995-08-09 |
EP0651133B1 EP0651133B1 (fr) | 1999-01-07 |
Family
ID=22512134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94850192A Expired - Lifetime EP0651133B1 (fr) | 1993-11-03 | 1994-10-28 | Elément de coupe rapporté pour outil d'excavation revêtu de nitrure de bore ou diamant |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0651133B1 (fr) |
JP (1) | JPH07197768A (fr) |
AU (1) | AU7759294A (fr) |
CA (1) | CA2134396A1 (fr) |
DE (1) | DE69415764T2 (fr) |
ZA (1) | ZA948306B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5837071A (en) * | 1993-11-03 | 1998-11-17 | Sandvik Ab | Diamond coated cutting tool insert and method of making same |
US6270165B1 (en) * | 1999-10-22 | 2001-08-07 | Sandvik Rock Tools, Inc. | Cutting tool for breaking hard material, and a cutting cap therefor |
US6375272B1 (en) * | 2000-03-24 | 2002-04-23 | Kennametal Inc. | Rotatable cutting tool insert |
US8210618B2 (en) * | 2007-08-23 | 2012-07-03 | Sandvik Intellectual Property Ab | Reduced volume cutting tip and cutter bit assembly incorporating same |
US8678517B2 (en) | 2007-08-23 | 2014-03-25 | Sandvik Intellectual Property Ab | Reduced volume cutting tip and cutting bit incorporating same |
US7959234B2 (en) * | 2008-03-15 | 2011-06-14 | Kennametal Inc. | Rotatable cutting tool with superhard cutting member |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277106A (en) * | 1979-10-22 | 1981-07-07 | Syndrill Carbide Diamond Company | Self renewing working tip mining pick |
EP0122893A1 (fr) * | 1983-03-23 | 1984-10-24 | Santrade Ltd. | Pic d'une tête de coupe |
EP0235455A2 (fr) * | 1986-02-13 | 1987-09-09 | Smith International, Inc. | Trépan de forage de roche à percussion |
US4707384A (en) * | 1984-06-27 | 1987-11-17 | Santrade Limited | Method for making a composite body coated with one or more layers of inorganic materials including CVD diamond |
US4811801A (en) * | 1988-03-16 | 1989-03-14 | Smith International, Inc. | Rock bits and inserts therefor |
EP0412287A2 (fr) * | 1989-08-11 | 1991-02-13 | VERSCHLEISS-TECHNIK DR.-ING. HANS WAHL GMBH & CO. | Pic ou outil dimilaire pour l'extraction de matières premières ou le recyclage |
WO1991002884A1 (fr) * | 1989-08-22 | 1991-03-07 | Kennametal Inc | Outil de coupe rotatif |
EP0462091A1 (fr) * | 1990-06-15 | 1991-12-18 | Sandvik Aktiebolag | Outils perfectionnés pour forage rotatif et à percussion de roche avec une couche en diamant |
US5154245A (en) * | 1990-04-19 | 1992-10-13 | Sandvik Ab | Diamond rock tools for percussive and rotary crushing rock drilling |
US5161859A (en) * | 1983-03-23 | 1992-11-10 | Santrade Limited | Excavating tool cutting insert |
-
1994
- 1994-10-21 ZA ZA948306A patent/ZA948306B/xx unknown
- 1994-10-26 CA CA002134396A patent/CA2134396A1/fr not_active Abandoned
- 1994-10-28 DE DE69415764T patent/DE69415764T2/de not_active Expired - Fee Related
- 1994-10-28 EP EP94850192A patent/EP0651133B1/fr not_active Expired - Lifetime
- 1994-11-02 JP JP6269663A patent/JPH07197768A/ja active Pending
- 1994-11-03 AU AU77592/94A patent/AU7759294A/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277106A (en) * | 1979-10-22 | 1981-07-07 | Syndrill Carbide Diamond Company | Self renewing working tip mining pick |
EP0122893A1 (fr) * | 1983-03-23 | 1984-10-24 | Santrade Ltd. | Pic d'une tête de coupe |
US5161859A (en) * | 1983-03-23 | 1992-11-10 | Santrade Limited | Excavating tool cutting insert |
US4707384A (en) * | 1984-06-27 | 1987-11-17 | Santrade Limited | Method for making a composite body coated with one or more layers of inorganic materials including CVD diamond |
EP0235455A2 (fr) * | 1986-02-13 | 1987-09-09 | Smith International, Inc. | Trépan de forage de roche à percussion |
US4811801A (en) * | 1988-03-16 | 1989-03-14 | Smith International, Inc. | Rock bits and inserts therefor |
EP0412287A2 (fr) * | 1989-08-11 | 1991-02-13 | VERSCHLEISS-TECHNIK DR.-ING. HANS WAHL GMBH & CO. | Pic ou outil dimilaire pour l'extraction de matières premières ou le recyclage |
WO1991002884A1 (fr) * | 1989-08-22 | 1991-03-07 | Kennametal Inc | Outil de coupe rotatif |
US5154245A (en) * | 1990-04-19 | 1992-10-13 | Sandvik Ab | Diamond rock tools for percussive and rotary crushing rock drilling |
EP0462091A1 (fr) * | 1990-06-15 | 1991-12-18 | Sandvik Aktiebolag | Outils perfectionnés pour forage rotatif et à percussion de roche avec une couche en diamant |
Also Published As
Publication number | Publication date |
---|---|
AU7759294A (en) | 1995-05-18 |
DE69415764D1 (de) | 1999-02-18 |
DE69415764T2 (de) | 1999-05-20 |
JPH07197768A (ja) | 1995-08-01 |
CA2134396A1 (fr) | 1995-05-04 |
EP0651133A2 (fr) | 1995-05-03 |
ZA948306B (en) | 1995-06-22 |
EP0651133B1 (fr) | 1999-01-07 |
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