ZA894705B - Improvements in or relating to cutting elements for rotary drill bits - Google Patents

Improvements in or relating to cutting elements for rotary drill bits

Info

Publication number
ZA894705B
ZA894705B ZA894705A ZA894705A ZA894705B ZA 894705 B ZA894705 B ZA 894705B ZA 894705 A ZA894705 A ZA 894705A ZA 894705 A ZA894705 A ZA 894705A ZA 894705 B ZA894705 B ZA 894705B
Authority
ZA
South Africa
Prior art keywords
relating
cutting elements
drill bits
rotary drill
rotary
Prior art date
Application number
ZA894705A
Inventor
Joseph Antonio Gasan
Antonio Gasan Joseph
Malcolm Roy Taylor
Roy Taylor Malcolm
Phillip Bex
Bex Phillip
Original Assignee
Reed 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 Reed Tool Co filed Critical Reed Tool Co
Publication of ZA894705B publication Critical patent/ZA894705B/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
ZA894705A 1988-06-28 1989-06-21 Improvements in or relating to cutting elements for rotary drill bits ZA894705B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888815333A GB8815333D0 (en) 1988-06-28 1988-06-28 Improvements in/relating to cutting elements for rotary drill bits

Publications (1)

Publication Number Publication Date
ZA894705B true ZA894705B (en) 1991-12-24

Family

ID=10639478

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA894705A ZA894705B (en) 1988-06-28 1989-06-21 Improvements in or relating to cutting elements for rotary drill bits

Country Status (2)

Country Link
GB (2) GB8815333D0 (en)
ZA (1) ZA894705B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234542B (en) * 1989-08-04 1993-03-31 Reed Tool Co Improvements in or relating to cutting elements for rotary drill bits

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE61697B1 (en) * 1987-12-22 1994-11-16 De Beers Ind Diamond Abrasive product

Also Published As

Publication number Publication date
GB2220016A (en) 1989-12-28
GB2220016B (en) 1992-05-20
GB8909875D0 (en) 1989-06-14
GB8815333D0 (en) 1988-08-03

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