EP0651133A3 - Diamond/boron nitride coated excavating tool cutting insert. - Google Patents

Diamond/boron nitride coated excavating tool cutting insert. Download PDF

Info

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
Application number
EP94850192A
Other languages
German (de)
French (fr)
Other versions
EP0651133A2 (en
EP0651133B1 (en
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 EP0651133A2 publication Critical patent/EP0651133A2/en
Publication of EP0651133A3 publication Critical patent/EP0651133A3/en
Application granted granted Critical
Publication of EP0651133B1 publication Critical patent/EP0651133B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
EP94850192A 1993-11-03 1994-10-28 Diamond/boron nitride coated excavating tool cutting insert Expired - Lifetime EP0651133B1 (en)

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 (en) 1995-05-03
EP0651133A3 true EP0651133A3 (en) 1995-08-09
EP0651133B1 EP0651133B1 (en) 1999-01-07

Family

ID=22512134

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94850192A Expired - Lifetime EP0651133B1 (en) 1993-11-03 1994-10-28 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

Citations (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
EP0122893A1 (en) * 1983-03-23 1984-10-24 Santrade Ltd. Excavating tool
EP0235455A2 (en) * 1986-02-13 1987-09-09 Smith International, Inc. Percussion rock bit
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 (en) * 1989-08-11 1991-02-13 VERSCHLEISS-TECHNIK DR.-ING. HANS WAHL GMBH & CO. Pick or similar tool for the extraction of raw materials or the recycling
WO1991002884A1 (en) * 1989-08-22 1991-03-07 Kennametal Inc Rotatable cutting tool
EP0462091A1 (en) * 1990-06-15 1991-12-18 Sandvik Aktiebolag Improved tools for percussive and rotary crushing rock drilling provided with a diamond layer
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

Patent Citations (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
EP0122893A1 (en) * 1983-03-23 1984-10-24 Santrade Ltd. Excavating tool
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 (en) * 1986-02-13 1987-09-09 Smith International, Inc. Percussion rock bit
US4811801A (en) * 1988-03-16 1989-03-14 Smith International, Inc. Rock bits and inserts therefor
EP0412287A2 (en) * 1989-08-11 1991-02-13 VERSCHLEISS-TECHNIK DR.-ING. HANS WAHL GMBH & CO. Pick or similar tool for the extraction of raw materials or the recycling
WO1991002884A1 (en) * 1989-08-22 1991-03-07 Kennametal Inc Rotatable cutting tool
US5154245A (en) * 1990-04-19 1992-10-13 Sandvik Ab Diamond rock tools for percussive and rotary crushing rock drilling
EP0462091A1 (en) * 1990-06-15 1991-12-18 Sandvik Aktiebolag Improved tools for percussive and rotary crushing rock drilling provided with a diamond layer

Also Published As

Publication number Publication date
DE69415764D1 (en) 1999-02-18
ZA948306B (en) 1995-06-22
JPH07197768A (en) 1995-08-01
DE69415764T2 (en) 1999-05-20
AU7759294A (en) 1995-05-18
EP0651133A2 (en) 1995-05-03
EP0651133B1 (en) 1999-01-07
CA2134396A1 (en) 1995-05-04

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