FR1006219A - Taillant de mine à plaquette extra-dure - Google Patents

Taillant de mine à plaquette extra-dure

Info

Publication number
FR1006219A
FR1006219A FR1006219DA FR1006219A FR 1006219 A FR1006219 A FR 1006219A FR 1006219D A FR1006219D A FR 1006219DA FR 1006219 A FR1006219 A FR 1006219A
Authority
FR
France
Prior art keywords
sharpener
hard insert
extra hard
extra
insert
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
Application number
Other languages
English (en)
Inventor
Yves Loyer
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
Application granted granted Critical
Publication of FR1006219A publication Critical patent/FR1006219A/fr
Expired 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
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1006219D 1947-12-05 1947-12-05 Taillant de mine à plaquette extra-dure Expired FR1006219A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1006219T 1947-12-05

Publications (1)

Publication Number Publication Date
FR1006219A true FR1006219A (fr) 1952-04-21

Family

ID=9565555

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1006219D Expired FR1006219A (fr) 1947-12-05 1947-12-05 Taillant de mine à plaquette extra-dure

Country Status (1)

Country Link
FR (1) FR1006219A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2359961A1 (fr) * 1976-07-28 1978-02-24 Karnebogen Richard Trepan de machines a percussion a perforer les roches
FR2545530A1 (fr) * 1983-04-28 1984-11-09 Sumitomo Metal Mining Co Bouts rapportes pour trepans d'un dispositif de forage
US4765419A (en) * 1985-12-16 1988-08-23 Hilti Aktiengesellschaft Rock drill with cutting inserts
EP0516581A2 (fr) * 1991-05-02 1992-12-02 HILTI Aktiengesellschaft Outil de forage et de burinage avec corps de base et élément de coupe
EP0763649A1 (fr) * 1995-09-18 1997-03-19 Diager S.A. Partie coupante d'un foret

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2359961A1 (fr) * 1976-07-28 1978-02-24 Karnebogen Richard Trepan de machines a percussion a perforer les roches
FR2545530A1 (fr) * 1983-04-28 1984-11-09 Sumitomo Metal Mining Co Bouts rapportes pour trepans d'un dispositif de forage
US4765419A (en) * 1985-12-16 1988-08-23 Hilti Aktiengesellschaft Rock drill with cutting inserts
EP0516581A2 (fr) * 1991-05-02 1992-12-02 HILTI Aktiengesellschaft Outil de forage et de burinage avec corps de base et élément de coupe
EP0516581B1 (fr) * 1991-05-02 1998-07-15 HILTI Aktiengesellschaft Outil de forage et de burinage avec corps de base et élément de coupe
EP0763649A1 (fr) * 1995-09-18 1997-03-19 Diager S.A. Partie coupante d'un foret
FR2738762A1 (fr) * 1995-09-18 1997-03-21 Diager Partie coupante d'un foret

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