FR1063556A - Self-sharpening cutting device for drill bits and drill bits - Google Patents

Self-sharpening cutting device for drill bits and drill bits

Info

Publication number
FR1063556A
FR1063556A FR1063556DA FR1063556A FR 1063556 A FR1063556 A FR 1063556A FR 1063556D A FR1063556D A FR 1063556DA FR 1063556 A FR1063556 A FR 1063556A
Authority
FR
France
Prior art keywords
drill bits
self
cutting device
sharpening cutting
sharpening
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
French (fr)
Inventor
Lucien-Mario Comet
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 FR1063556A publication Critical patent/FR1063556A/en
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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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

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)
FR1063556D 1952-09-23 1952-09-23 Self-sharpening cutting device for drill bits and drill bits Expired FR1063556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1063556T 1952-09-23

Publications (1)

Publication Number Publication Date
FR1063556A true FR1063556A (en) 1954-05-04

Family

ID=9601216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1063556D Expired FR1063556A (en) 1952-09-23 1952-09-23 Self-sharpening cutting device for drill bits and drill bits

Country Status (1)

Country Link
FR (1) FR1063556A (en)

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