FR2553146A1 - Pics de mine - Google Patents

Pics de mine Download PDF

Info

Publication number
FR2553146A1
FR2553146A1 FR8414112A FR8414112A FR2553146A1 FR 2553146 A1 FR2553146 A1 FR 2553146A1 FR 8414112 A FR8414112 A FR 8414112A FR 8414112 A FR8414112 A FR 8414112A FR 2553146 A1 FR2553146 A1 FR 2553146A1
Authority
FR
France
Prior art keywords
mine
diamond element
hard metal
setting
compacted diamond
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.)
Pending
Application number
FR8414112A
Other languages
English (en)
French (fr)
Inventor
Frederick George Holden
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.)
Boart International Ltd
Original Assignee
Boart International 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 Boart International Ltd filed Critical Boart International Ltd
Publication of FR2553146A1 publication Critical patent/FR2553146A1/fr
Pending 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
    • 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
    • E21C35/1835—Chemical composition or specific material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
FR8414112A 1983-09-15 1984-09-14 Pics de mine Pending FR2553146A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA836855 1983-09-15

Publications (1)

Publication Number Publication Date
FR2553146A1 true FR2553146A1 (fr) 1985-04-12

Family

ID=25576912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8414112A Pending FR2553146A1 (fr) 1983-09-15 1984-09-14 Pics de mine

Country Status (7)

Country Link
AU (1) AU3290184A (sv)
BE (1) BE900582A (sv)
DE (1) DE3432995A1 (sv)
FR (1) FR2553146A1 (sv)
GB (1) GB2148353B (sv)
IT (1) IT1196248B (sv)
SE (1) SE8404494L (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA846759B (sv) * 1983-09-05 1985-02-27
US4694918A (en) * 1985-04-29 1987-09-22 Smith International, Inc. Rock bit with diamond tip inserts
AU577958B2 (en) * 1985-08-22 1988-10-06 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive compact
US4764255A (en) * 1987-03-13 1988-08-16 Sandvik Ab Cemented carbide tool
AT508232B1 (de) * 2009-05-14 2011-05-15 Sandvik Mining & Constr Oy Schneidwerkzeug für eine bergbaumaschine
CN104712336A (zh) * 2015-03-26 2015-06-17 河南四方达超硬材料股份有限公司 一种聚晶金刚石和硬质合金复合截齿

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639335A (sv) *
FR2343885A1 (fr) * 1976-03-13 1977-10-07 Krupp Gmbh Outil, garni de pivots de coupe et de percussion, pour l'abattage de la roche et du minerai
GB2009287A (en) * 1977-11-29 1979-06-13 Vedecko Vyzk Uhelny Ustav Cutter with cutter holder for disintegration of materials particulary of rocks
FR2440245A1 (fr) * 1978-11-01 1980-05-30 Nl Industries Inc Grain rapporte pour surfaces d'usure d'un outil et son procede de fabrication
EP0029535A1 (en) * 1979-11-19 1981-06-03 General Electric Company Compacts for diamond drill and saw applications
EP0103391A2 (en) * 1982-08-06 1984-03-21 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks, picks and pick blanks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB156521A (en) * 1914-10-09 1922-04-05 Signal Gmbh Transmitting arrangement for submarine sound signals
GB1114156A (en) * 1964-09-01 1968-05-15 Coal Industry Patents Ltd Improvements in or relating to cutter picks
DE2719330C3 (de) * 1977-04-30 1984-01-05 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel
DE3114749C2 (de) * 1981-04-11 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah Keilförmiges Schneidglied für Drehbohrmeißel zum Tiefbohren
NL8203750A (nl) * 1981-10-29 1983-05-16 Smith International Wegneemorgaan voor diamanteninzetsnijorgaan voor schraapbeitels.
CA1194857A (en) * 1982-02-20 1985-10-08 Nl Industries, Inc. Rotary drilling bits
US4538690A (en) * 1983-02-22 1985-09-03 Nl Industries, Inc. PDC cutter and bit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639335A (sv) *
FR2343885A1 (fr) * 1976-03-13 1977-10-07 Krupp Gmbh Outil, garni de pivots de coupe et de percussion, pour l'abattage de la roche et du minerai
GB2009287A (en) * 1977-11-29 1979-06-13 Vedecko Vyzk Uhelny Ustav Cutter with cutter holder for disintegration of materials particulary of rocks
FR2440245A1 (fr) * 1978-11-01 1980-05-30 Nl Industries Inc Grain rapporte pour surfaces d'usure d'un outil et son procede de fabrication
EP0029535A1 (en) * 1979-11-19 1981-06-03 General Electric Company Compacts for diamond drill and saw applications
EP0103391A2 (en) * 1982-08-06 1984-03-21 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks, picks and pick blanks

Also Published As

Publication number Publication date
SE8404494D0 (sv) 1984-09-07
IT1196248B (it) 1988-11-16
AU3290184A (en) 1985-03-21
GB2148353A (en) 1985-05-30
DE3432995A1 (de) 1985-04-04
BE900582A (fr) 1985-01-02
GB2148353B (en) 1986-03-05
SE8404494L (sv) 1985-03-16
GB8422564D0 (en) 1984-10-10
IT8422585A0 (it) 1984-09-10

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