ZA948306B - Diamond/boron nitride coated excavating tool cutting insert - Google Patents

Diamond/boron nitride coated excavating tool cutting insert

Info

Publication number
ZA948306B
ZA948306B ZA948306A ZA948306A ZA948306B ZA 948306 B ZA948306 B ZA 948306B ZA 948306 A ZA948306 A ZA 948306A ZA 948306 A ZA948306 A ZA 948306A ZA 948306 B ZA948306 B ZA 948306B
Authority
ZA
South Africa
Prior art keywords
diamond
boron nitride
cutting insert
tool cutting
excavating tool
Prior art date
Application number
ZA948306A
Inventor
Jan Magnus Andersson
Original Assignee
Sandvik Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sandvik Ab filed Critical Sandvik Ab
Publication of ZA948306B publication Critical patent/ZA948306B/en

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
ZA948306A 1993-11-03 1994-10-21 Diamond/boron nitride coated excavating tool cutting insert ZA948306B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14522393A 1993-11-03 1993-11-03

Publications (1)

Publication Number Publication Date
ZA948306B true ZA948306B (en) 1995-06-22

Family

ID=22512134

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA948306A ZA948306B (en) 1993-11-03 1994-10-21 Diamond/boron nitride coated excavating tool cutting insert

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)

* Cited by examiner, † Cited by third party
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
US8678517B2 (en) 2007-08-23 2014-03-25 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutting bit incorporating same
US8210618B2 (en) * 2007-08-23 2012-07-03 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutter bit assembly incorporating same
US7959234B2 (en) * 2008-03-15 2011-06-14 Kennametal Inc. Rotatable cutting tool with superhard cutting member

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
US5161859A (en) * 1983-03-23 1992-11-10 Santrade Limited Excavating tool cutting insert
SE450259C (en) * 1983-03-23 1996-07-04 Sandvik Ab Tools for breaking or cutting solid materials such as asphalt
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

Also Published As

Publication number Publication date
DE69415764T2 (en) 1999-05-20
JPH07197768A (en) 1995-08-01
AU7759294A (en) 1995-05-18
DE69415764D1 (en) 1999-02-18
EP0651133A3 (en) 1995-08-09
CA2134396A1 (en) 1995-05-04
EP0651133B1 (en) 1999-01-07
EP0651133A2 (en) 1995-05-03

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