ZA871298B - - Google Patents

Info

Publication number
ZA871298B
ZA871298B ZA871298A ZA871298A ZA871298B ZA 871298 B ZA871298 B ZA 871298B ZA 871298 A ZA871298 A ZA 871298A ZA 871298 A ZA871298 A ZA 871298A ZA 871298 B ZA871298 B ZA 871298B
Authority
ZA
South Africa
Prior art keywords
abrasive compact
socket
bonded
elongate pin
conical end
Prior art date
Application number
ZA871298A
Other languages
English (en)
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 filed Critical
Publication of ZA871298B publication Critical patent/ZA871298B/xx

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
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21C35/1835—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
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/28—Miscellaneous

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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Surgical Instruments (AREA)
  • Table Equipment (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA871298A 1986-02-28 1987-02-23 ZA871298B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA861515 1986-02-28

Publications (1)

Publication Number Publication Date
ZA871298B true ZA871298B (it) 1987-08-17

Family

ID=25578303

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA871298A ZA871298B (it) 1986-02-28 1987-02-23

Country Status (7)

Country Link
US (1) US4836178A (it)
EP (1) EP0236086B1 (it)
JP (1) JPS62253898A (it)
AT (1) ATE52568T1 (it)
AU (1) AU593064B2 (it)
DE (1) DE3762644D1 (it)
ZA (1) ZA871298B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0274711A1 (en) * 1986-12-19 1988-07-20 De Beers Industrial Diamond Division (Proprietary) Limited Cutting tool for a mining machine
US5000273A (en) * 1990-01-05 1991-03-19 Norton Company Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits
JPH0547011U (ja) * 1991-11-25 1993-06-22 義信 小林 路面切削用コニカルビット
US5429199A (en) * 1992-08-26 1995-07-04 Kennametal Inc. Cutting bit and cutting insert
ZA964425B (en) * 1995-07-05 1996-12-09 De Beers Ind Diamond Mounting of cutter picks
US20050017111A1 (en) * 2003-06-24 2005-01-27 Hickey Jeffrey T. Tool for impinging material having a cast wear pad
US20050146199A1 (en) * 2004-01-05 2005-07-07 Wen-Chin Lee Rotatable cutting tool for breaking hard material
GB201000869D0 (en) * 2010-01-20 2010-03-10 Element Six Holding Gmbh Superhard pick tool and method for making same
US9028009B2 (en) 2010-01-20 2015-05-12 Element Six Gmbh Pick tool and method for making same
CN102418523A (zh) * 2011-12-14 2012-04-18 宁海县盛源激光科技有限公司 一种高耐磨无火花的刀形截齿
WO2014186212A1 (en) * 2013-05-16 2014-11-20 Us Synthetic Corporation Road-removal system employing polycrystalline diamond compacts
EP2997224B1 (en) 2013-05-16 2017-10-04 US Synthetic Corporation Shear cutter pick milling system
GB201320501D0 (en) * 2013-11-20 2014-01-01 Element Six Gmbh Strike constructions,picks comprising same and methods for making same
EP3129182B1 (en) 2014-04-06 2020-02-19 Diamond Innovations, Inc. Brazed superabrasive assembly with active metal braze joint with stress relieving layer ; method of manufacturing of such assembly
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
USD798350S1 (en) 2015-09-25 2017-09-26 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
USD798920S1 (en) 2015-09-25 2017-10-03 Us Synthetic Corporation Cutting tool assembly

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2351741A (en) * 1941-10-30 1944-06-20 Sheldon M Booth Method and means for mounting tools
US2587132A (en) * 1946-01-29 1952-02-26 Daniel L Finke Tool for cutting abrasive wheels and other materials
US2853066A (en) * 1956-04-27 1958-09-23 Jr Joe Loecy Diamond tool for dressing grinding wheels, etc.
US2999493A (en) * 1960-05-26 1961-09-12 Staset Company Inc Diamond dressing tool
GB954130A (en) * 1962-04-27 1964-04-02 Minsup Mining Supplies Improvements in or relating to coal-cutter picks
US3599737A (en) * 1970-03-02 1971-08-17 Smith International Anchored hardened cutter inserts
DE2610734A1 (de) * 1976-03-13 1977-09-22 Krupp Gmbh Mit schneid- und schlagstiften bestuecktes werkzeug zum abtragen von gesteinen und mineralien
US4186628A (en) * 1976-11-30 1980-02-05 General Electric Company Rotary drill bit and method for making same
US4168923A (en) * 1977-10-21 1979-09-25 Smith International, Inc. Electron beam welding of carbide inserts
DE2801675A1 (de) * 1978-01-16 1979-07-19 Simon Fa Karl Rundschaftmeissel
DE2846744A1 (de) * 1978-10-27 1980-04-30 Wallram Hartmetall Gmbh Schraempicke
US4229233A (en) * 1979-02-05 1980-10-21 International Business Machines Corporation Method for fabricating non-reflective semiconductor surfaces by anisotropic reactive ion etching
US4465148A (en) * 1979-11-29 1984-08-14 Smith International, Inc. Eccentric counterbore for diamond insert stud
US4678237A (en) * 1982-08-06 1987-07-07 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks
SE450259C (sv) * 1983-03-23 1996-07-22 Sandvik Ab Verktyg för brytning eller avverkning av fasta material, såsom asfalt
ZA846759B (it) * 1983-09-05 1985-02-27
GB8405180D0 (en) * 1984-02-28 1984-04-04 Nl Petroleum Prod Rotary drill bits

Also Published As

Publication number Publication date
EP0236086B1 (en) 1990-05-09
AU6926887A (en) 1987-09-03
EP0236086A1 (en) 1987-09-09
DE3762644D1 (de) 1990-06-13
ATE52568T1 (de) 1990-05-15
JPS62253898A (ja) 1987-11-05
US4836178A (en) 1989-06-06
AU593064B2 (en) 1990-02-01

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