FR2605676B1 - Outil a abrasifs ultradurs pour tete de creusement et procede de fabrication d'un tel outil - Google Patents

Outil a abrasifs ultradurs pour tete de creusement et procede de fabrication d'un tel outil

Info

Publication number
FR2605676B1
FR2605676B1 FR8614867A FR8614867A FR2605676B1 FR 2605676 B1 FR2605676 B1 FR 2605676B1 FR 8614867 A FR8614867 A FR 8614867A FR 8614867 A FR8614867 A FR 8614867A FR 2605676 B1 FR2605676 B1 FR 2605676B1
Authority
FR
France
Prior art keywords
tool
ultradoring
manufacturing
excavating head
abrasive
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.)
Expired - Fee Related
Application number
FR8614867A
Other languages
English (en)
Other versions
FR2605676A1 (fr
Inventor
Jean Sionnet
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.)
COMBUSTIBLES NUCLEAIRES STE IN
Original Assignee
COMBUSTIBLES NUCLEAIRES STE IN
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 COMBUSTIBLES NUCLEAIRES STE IN filed Critical COMBUSTIBLES NUCLEAIRES STE IN
Priority to FR8614867A priority Critical patent/FR2605676B1/fr
Publication of FR2605676A1 publication Critical patent/FR2605676A1/fr
Application granted granted Critical
Publication of FR2605676B1 publication Critical patent/FR2605676B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type 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
    • E21C35/1831—Fixing methods or devices
    • 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
    • E21C35/1833—Multiple 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
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
    • 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
    • E21C35/19—Means for fixing picks or holders
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements

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)
  • Earth Drilling (AREA)
FR8614867A 1986-10-24 1986-10-24 Outil a abrasifs ultradurs pour tete de creusement et procede de fabrication d'un tel outil Expired - Fee Related FR2605676B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8614867A FR2605676B1 (fr) 1986-10-24 1986-10-24 Outil a abrasifs ultradurs pour tete de creusement et procede de fabrication d'un tel outil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614867A FR2605676B1 (fr) 1986-10-24 1986-10-24 Outil a abrasifs ultradurs pour tete de creusement et procede de fabrication d'un tel outil

Publications (2)

Publication Number Publication Date
FR2605676A1 FR2605676A1 (fr) 1988-04-29
FR2605676B1 true FR2605676B1 (fr) 1993-06-18

Family

ID=9340205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8614867A Expired - Fee Related FR2605676B1 (fr) 1986-10-24 1986-10-24 Outil a abrasifs ultradurs pour tete de creusement et procede de fabrication d'un tel outil

Country Status (1)

Country Link
FR (1) FR2605676B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287187A (zh) * 2010-06-18 2011-12-21 海德拉采矿工具国际有限公司 矿物截割机截齿
CN102301092B (zh) * 2009-01-13 2015-04-29 戴蒙得创新股份有限公司 具有超硬切削表面的径向刀具

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632353A1 (fr) * 1988-06-02 1989-12-08 Combustible Nucleaire Outil pour machine d'abattage minier comportant une piece abrasive diamantee
US4858707A (en) * 1988-07-19 1989-08-22 Smith International, Inc. Convex shaped diamond cutting elements
GB0308933D0 (en) * 2003-04-17 2003-05-28 Mmd Design & Consult Breaker bar
GB201116414D0 (en) * 2011-09-23 2011-11-02 Element Six Holding Gmbh Pick tool assembly, method for making same and method for refurbishing same
WO2014186293A1 (fr) * 2013-05-16 2014-11-20 Us Synthetic Corporation Système de fraisage à crampons pourvus d'organes de découpe par cisaillement
US10436029B1 (en) * 2015-03-18 2019-10-08 Us Synthetic Corporation Material-removal systems, cutting tools therefor, and related methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174715C (nl) * 1971-07-01 1984-08-01 Gen Electric Werkwijze ter vervaardiging van een slijplichaam, alsmede snijgereedschap voorzien van een volgens deze werkwijze vervaardigd inzetstuk.
US4005906A (en) * 1975-12-15 1977-02-01 Kennametal Inc. Impact or demolition tool
US4109737A (en) * 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
US4296825A (en) * 1977-11-25 1981-10-27 Sandvik Aktiebolag Rock drill
US4221270A (en) * 1978-12-18 1980-09-09 Smith International, Inc. Drag bit
FR2498962A1 (fr) * 1981-01-30 1982-08-06 Sumitomo Electric Industries Pastille frittee composite destinee a etre utilisee dans un outil et procede pour sa fabrication
FR2576813B1 (fr) * 1985-02-06 1987-03-27 Combustible Nucleaire Produit abrasif brasable contenant un produit ultra-dur et procede de fabrication d'un tel produit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102301092B (zh) * 2009-01-13 2015-04-29 戴蒙得创新股份有限公司 具有超硬切削表面的径向刀具
CN102287187A (zh) * 2010-06-18 2011-12-21 海德拉采矿工具国际有限公司 矿物截割机截齿

Also Published As

Publication number Publication date
FR2605676A1 (fr) 1988-04-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse