CA2134396A1 - Diamond/boron nitride coated excavating tool cutting insert - Google Patents

Diamond/boron nitride coated excavating tool cutting insert

Info

Publication number
CA2134396A1
CA2134396A1 CA002134396A CA2134396A CA2134396A1 CA 2134396 A1 CA2134396 A1 CA 2134396A1 CA 002134396 A CA002134396 A CA 002134396A CA 2134396 A CA2134396 A CA 2134396A CA 2134396 A1 CA2134396 A1 CA 2134396A1
Authority
CA
Canada
Prior art keywords
tip portion
tool according
shoulder
coating
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.)
Abandoned
Application number
CA002134396A
Other languages
English (en)
French (fr)
Inventor
Jan Andersson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik AB
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 CA2134396A1 publication Critical patent/CA2134396A1/en
Abandoned legal-status Critical Current

Links

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA002134396A 1993-11-03 1994-10-26 Diamond/boron nitride coated excavating tool cutting insert Abandoned CA2134396A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14522393A 1993-11-03 1993-11-03
US08/145,223 1993-11-03

Publications (1)

Publication Number Publication Date
CA2134396A1 true CA2134396A1 (en) 1995-05-04

Family

ID=22512134

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002134396A Abandoned CA2134396A1 (en) 1993-11-03 1994-10-26 Diamond/boron nitride coated excavating tool cutting insert

Country Status (6)

Country Link
EP (1) EP0651133B1 (de)
JP (1) JPH07197768A (de)
AU (1) AU7759294A (de)
CA (1) CA2134396A1 (de)
DE (1) DE69415764T2 (de)
ZA (1) ZA948306B (de)

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 (sv) * 1983-03-23 1996-07-22 Sandvik Ab Verktyg för brytning eller avverkning av fasta material, såsom asfalt
SE442305B (sv) * 1984-06-27 1985-12-16 Santrade Ltd Forfarande for kemisk gasutfellning (cvd) for framstellning av en diamantbelagd sammansatt kropp samt anvendning av kroppen
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 (de) * 1989-08-11 1991-02-14 Wahl Verschleiss Tech Meissel oder aehnliches werkzeug fuer die rohstoffgewinnung oder das 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 (sv) * 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
EP0651133A3 (de) 1995-08-09
EP0651133B1 (de) 1999-01-07
JPH07197768A (ja) 1995-08-01
EP0651133A2 (de) 1995-05-03
ZA948306B (en) 1995-06-22
DE69415764D1 (de) 1999-02-18
DE69415764T2 (de) 1999-05-20
AU7759294A (en) 1995-05-18

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead