FR1251693A - Tête de fleuret de forage - Google Patents

Tête de fleuret de forage

Info

Publication number
FR1251693A
FR1251693A FR821753A FR821753A FR1251693A FR 1251693 A FR1251693 A FR 1251693A FR 821753 A FR821753 A FR 821753A FR 821753 A FR821753 A FR 821753A FR 1251693 A FR1251693 A FR 1251693A
Authority
FR
France
Prior art keywords
drill bit
bit head
head
drill
bit
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
FR821753A
Other languages
English (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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Priority to FR821753A priority Critical patent/FR1251693A/fr
Application granted granted Critical
Publication of FR1251693A publication Critical patent/FR1251693A/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)
FR821753A 1960-03-18 1960-03-18 Tête de fleuret de forage Expired FR1251693A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR821753A FR1251693A (fr) 1960-03-18 1960-03-18 Tête de fleuret de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821753A FR1251693A (fr) 1960-03-18 1960-03-18 Tête de fleuret de forage

Publications (1)

Publication Number Publication Date
FR1251693A true FR1251693A (fr) 1961-01-20

Family

ID=8727404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821753A Expired FR1251693A (fr) 1960-03-18 1960-03-18 Tête de fleuret de forage

Country Status (1)

Country Link
FR (1) FR1251693A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0763649A1 (fr) * 1995-09-18 1997-03-19 Diager S.A. Partie coupante d'un foret

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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