GB8718896D0 - Cutting element - Google Patents

Cutting element

Info

Publication number
GB8718896D0
GB8718896D0 GB878718896A GB8718896A GB8718896D0 GB 8718896 D0 GB8718896 D0 GB 8718896D0 GB 878718896 A GB878718896 A GB 878718896A GB 8718896 A GB8718896 A GB 8718896A GB 8718896 D0 GB8718896 D0 GB 8718896D0
Authority
GB
United Kingdom
Prior art keywords
cutting element
cutting
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
GB878718896A
Other versions
GB2193740A (en
GB2193740B (en
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB8718896D0 publication Critical patent/GB8718896D0/en
Publication of GB2193740A publication Critical patent/GB2193740A/en
Application granted granted Critical
Publication of GB2193740B publication Critical patent/GB2193740B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • E21C35/1835—Chemical composition or specific 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB8718896A 1986-08-11 1987-08-10 Cutting tool for a mining machine Expired - Lifetime GB2193740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA866006 1986-08-11

Publications (3)

Publication Number Publication Date
GB8718896D0 true GB8718896D0 (en) 1987-09-16
GB2193740A GB2193740A (en) 1988-02-17
GB2193740B GB2193740B (en) 1990-04-04

Family

ID=25578513

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8718896A Expired - Lifetime GB2193740B (en) 1986-08-11 1987-08-10 Cutting tool for a mining machine

Country Status (5)

Country Link
AU (1) AU600501B2 (en)
BE (1) BE1000203A4 (en)
DE (1) DE8710722U1 (en)
FR (1) FR2602541B3 (en)
GB (1) GB2193740B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602541B3 (en) * 1986-08-11 1989-05-26 De Beers Ind Diamond CUTTING ELEMENT FOR A HARVESTER
US5092310A (en) * 1989-05-23 1992-03-03 General Electric Company Mining pick
US5437343A (en) * 1992-06-05 1995-08-01 Baker Hughes Incorporated Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor
US5429199A (en) * 1992-08-26 1995-07-04 Kennametal Inc. Cutting bit and cutting insert
US5460233A (en) * 1993-03-30 1995-10-24 Baker Hughes Incorporated Diamond cutting structure for drilling hard subterranean formations
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
US5706906A (en) * 1996-02-15 1998-01-13 Baker Hughes Incorporated Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
BE1012070A3 (en) * 1998-07-10 2000-04-04 Marchandise Diamant Service En Cutting insert
US6935444B2 (en) 2003-02-24 2005-08-30 Baker Hughes Incorporated Superabrasive cutting elements with cutting edge geometry having enhanced durability, method of producing same, and drill bits so equipped
US8789894B2 (en) * 2009-01-13 2014-07-29 Diamond Innovations, Inc. Radial tool with superhard cutting surface
CN102699555A (en) * 2012-06-19 2012-10-03 中煤科工集团西安研究院 Transitional connection piece of polycrystalline diamond clad sheet and drill bit matrix and connection process for transitional connection piece
JP5972470B2 (en) * 2012-09-28 2016-08-17 エレメント、シックス、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツングＥｌｅｍｅｎｔ Ｓｉｘ Ｇｍｂｈ Pick tool with super hard flat striking surface
EP2997224B1 (en) 2013-05-16 2017-10-04 US Synthetic Corporation Shear cutter pick milling system
US9434091B2 (en) 2013-05-16 2016-09-06 Us Synthetic Corporation Road-removal system employing polycrystalline diamond compacts
US10414069B2 (en) 2014-04-30 2019-09-17 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, material-removing machines including cutting tool assemblies, and methods of use
US10408057B1 (en) 2014-07-29 2019-09-10 Apergy Bmcs Acquisition Corporation Material-removal systems, cutting tools therefor, and related methods
USD798920S1 (en) 2015-09-25 2017-10-03 Us Synthetic Corporation Cutting tool assembly
US10648330B1 (en) 2015-09-25 2020-05-12 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, cutting tool mounting assemblies, material-removing machines including the same, and methods of use
USD798350S1 (en) 2015-09-25 2017-09-26 Us Synthetic Corporation Cutting tool assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442909A (en) * 1981-09-21 1984-04-17 Strata Bit Corporation Drill bit
ZA846759B (en) * 1983-09-05 1985-02-27
GB2181472A (en) * 1985-08-22 1987-04-23 Anderson Strathclyde Plc Cutter tools and tip inserts therefor
FR2602541B3 (en) * 1986-08-11 1989-05-26 De Beers Ind Diamond CUTTING ELEMENT FOR A HARVESTER

Also Published As

Publication number Publication date
GB2193740A (en) 1988-02-17
AU600501B2 (en) 1990-08-16
DE8710722U1 (en) 1987-10-15
BE1000203A4 (en) 1988-08-23
AU7673287A (en) 1988-02-18
FR2602541B3 (en) 1989-05-26
GB2193740B (en) 1990-04-04
FR2602541A1 (en) 1988-02-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950810