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IT1039466B - PERFECTED INSERT FOR SOIL DRILLING TOOLS AND METHOD FOR ITS MANUFACTURING - Google Patents

PERFECTED INSERT FOR SOIL DRILLING TOOLS AND METHOD FOR ITS MANUFACTURING

Info

Publication number
IT1039466B
IT1039466B IT2483875A IT2483875A IT1039466B IT 1039466 B IT1039466 B IT 1039466B IT 2483875 A IT2483875 A IT 2483875A IT 2483875 A IT2483875 A IT 2483875A IT 1039466 B IT1039466 B IT 1039466B
Authority
IT
Italy
Prior art keywords
perfected
insert
manufacturing
drilling tools
soil drilling
Prior art date
Application number
IT2483875A
Other languages
Italian (it)
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Application granted granted Critical
Publication of IT1039466B publication Critical patent/IT1039466B/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or 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)
  • Earth Drilling (AREA)
IT2483875A 1974-07-03 1975-06-27 PERFECTED INSERT FOR SOIL DRILLING TOOLS AND METHOD FOR ITS MANUFACTURING IT1039466B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48565874A 1974-07-03 1974-07-03

Publications (1)

Publication Number Publication Date
IT1039466B true IT1039466B (en) 1979-12-10

Family

ID=23928978

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2483875A IT1039466B (en) 1974-07-03 1975-06-27 PERFECTED INSERT FOR SOIL DRILLING TOOLS AND METHOD FOR ITS MANUFACTURING

Country Status (6)

Country Link
AR (1) AR210852A1 (en)
BR (1) BR7501166A (en)
CA (1) CA1009645A (en)
GB (1) GB1515532A (en)
IT (1) IT1039466B (en)
SE (1) SE415382B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1146530A (en) * 1980-03-24 1983-05-17 Percy W. Schumacher Rolling cutter drill bit
US7258833B2 (en) 2003-09-09 2007-08-21 Varel International Ind., L.P. High-energy cascading of abrasive wear components
GB2445218B (en) * 2006-09-21 2011-05-25 Smith International Atomic layer deposition nanocoating on cutting tool powder materials

Also Published As

Publication number Publication date
BR7501166A (en) 1976-11-16
AR210852A1 (en) 1977-09-30
SE415382B (en) 1980-09-29
SE7507393L (en) 1976-01-05
CA1009645A (en) 1977-05-03
GB1515532A (en) 1978-06-28

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IT1039466B (en) PERFECTED INSERT FOR SOIL DRILLING TOOLS AND METHOD FOR ITS MANUFACTURING