DE69415764T2 - Boron nitride or diamond coated cutting insert for excavator tools - Google Patents
Boron nitride or diamond coated cutting insert for excavator toolsInfo
- Publication number
- DE69415764T2 DE69415764T2 DE69415764T DE69415764T DE69415764T2 DE 69415764 T2 DE69415764 T2 DE 69415764T2 DE 69415764 T DE69415764 T DE 69415764T DE 69415764 T DE69415764 T DE 69415764T DE 69415764 T2 DE69415764 T2 DE 69415764T2
- Authority
- DE
- Germany
- Prior art keywords
- boron nitride
- cutting insert
- coated cutting
- diamond coated
- excavator tools
- 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.)
- Expired - Fee Related
Links
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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14522393A | 1993-11-03 | 1993-11-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69415764D1 DE69415764D1 (en) | 1999-02-18 |
DE69415764T2 true DE69415764T2 (en) | 1999-05-20 |
Family
ID=22512134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69415764T Expired - Fee Related DE69415764T2 (en) | 1993-11-03 | 1994-10-28 | Boron nitride or diamond coated cutting insert for excavator tools |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0651133B1 (en) |
JP (1) | JPH07197768A (en) |
AU (1) | AU7759294A (en) |
CA (1) | CA2134396A1 (en) |
DE (1) | DE69415764T2 (en) |
ZA (1) | ZA948306B (en) |
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 |
Family Cites Families (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 |
SE450259C (en) * | 1983-03-23 | 1996-07-04 | Sandvik Ab | Tools for breaking or cutting solid materials such as asphalt |
US5161859A (en) * | 1983-03-23 | 1992-11-10 | Santrade Limited | Excavating tool cutting insert |
SE442305B (en) * | 1984-06-27 | 1985-12-16 | Santrade Ltd | PROCEDURE FOR CHEMICAL GAS DEPOSITION (CVD) FOR THE PREPARATION OF A DIAMOND COATED COMPOSITION BODY AND USE OF THE BODY |
US4694918A (en) * | 1985-04-29 | 1987-09-22 | Smith International, Inc. | Rock bit with diamond tip inserts |
US4811801A (en) * | 1988-03-16 | 1989-03-14 | Smith International, Inc. | Rock bits and inserts therefor |
DE3926627A1 (en) * | 1989-08-11 | 1991-02-14 | Wahl Verschleiss Tech | CHISEL OR SIMILAR TOOL FOR RAW MATERIAL EXTRACTION OR RECYCLING |
US4981328A (en) * | 1989-08-22 | 1991-01-01 | Kennametal Inc. | Rotatable tool having a carbide insert with bumps |
US5154245A (en) * | 1990-04-19 | 1992-10-13 | Sandvik Ab | Diamond rock tools for percussive and rotary crushing rock drilling |
SE9002135D0 (en) * | 1990-06-15 | 1990-06-15 | Sandvik Ab | IMPROVED TOOLS FOR PERCUSSIVE AND ROTARY CRUSCHING ROCK DRILLING PROVIDED WITH A DIAMOND LAYER |
-
1994
- 1994-10-21 ZA ZA948306A patent/ZA948306B/en unknown
- 1994-10-26 CA CA002134396A patent/CA2134396A1/en not_active Abandoned
- 1994-10-28 DE DE69415764T patent/DE69415764T2/en not_active Expired - Fee Related
- 1994-10-28 EP EP94850192A patent/EP0651133B1/en not_active Expired - Lifetime
- 1994-11-02 JP JP6269663A patent/JPH07197768A/en active Pending
- 1994-11-03 AU AU77592/94A patent/AU7759294A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2134396A1 (en) | 1995-05-04 |
JPH07197768A (en) | 1995-08-01 |
EP0651133B1 (en) | 1999-01-07 |
DE69415764D1 (en) | 1999-02-18 |
EP0651133A3 (en) | 1995-08-09 |
ZA948306B (en) | 1995-06-22 |
EP0651133A2 (en) | 1995-05-03 |
AU7759294A (en) | 1995-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |