ZA842109B - Tooth design using cylindrical diamond cutting elements - Google Patents

Tooth design using cylindrical diamond cutting elements

Info

Publication number
ZA842109B
ZA842109B ZA842109A ZA842109A ZA842109B ZA 842109 B ZA842109 B ZA 842109B ZA 842109 A ZA842109 A ZA 842109A ZA 842109 A ZA842109 A ZA 842109A ZA 842109 B ZA842109 B ZA 842109B
Authority
ZA
South Africa
Prior art keywords
cutting elements
diamond cutting
tooth design
cylindrical diamond
cylindrical
Prior art date
Application number
ZA842109A
Inventor
Alexander K Meskin
Clifford R Pay
Original Assignee
Christensen Inc Norton
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 Christensen Inc Norton filed Critical Christensen Inc Norton
Publication of ZA842109B publication Critical patent/ZA842109B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
ZA842109A 1983-03-21 1984-03-21 Tooth design using cylindrical diamond cutting elements ZA842109B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47706883A 1983-03-21 1983-03-21

Publications (1)

Publication Number Publication Date
ZA842109B true ZA842109B (en) 1984-11-28

Family

ID=23894393

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA842109A ZA842109B (en) 1983-03-21 1984-03-21 Tooth design using cylindrical diamond cutting elements

Country Status (7)

Country Link
EP (1) EP0119620B1 (en)
JP (1) JPS6016692A (en)
AU (1) AU2568884A (en)
BR (1) BR8401280A (en)
CA (1) CA1218355A (en)
DE (1) DE3481435D1 (en)
ZA (1) ZA842109B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86100885A (en) * 1985-01-25 1986-08-20 诺顿-克里斯坦森公司 A kind of improved groove chipping type bit
US4673044A (en) * 1985-08-02 1987-06-16 Eastman Christensen Co. Earth boring bit for soft to hard formations
GB2188354B (en) * 1986-03-27 1989-11-22 Shell Int Research Rotary drill bit
WO2009030052A1 (en) 2007-09-05 2009-03-12 Groupe Fordia Inc. Drill bit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382601A (en) * 1976-12-28 1978-07-21 Tokiwa Kogyo Kk Rotary grinding type excavation drill head
US4351401A (en) * 1978-06-08 1982-09-28 Christensen, Inc. Earth-boring drill bits
US4373593A (en) * 1979-03-16 1983-02-15 Christensen, Inc. Drill bit
DE3114749C2 (en) * 1981-04-11 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah Wedge-shaped cutting link for rotary drill bits for deep drilling
US4529047A (en) * 1983-02-24 1985-07-16 Norton Christensen, Inc. Cutting tooth and a rotating bit having a fully exposed polycrystalline diamond element

Also Published As

Publication number Publication date
AU2568884A (en) 1984-09-27
EP0119620B1 (en) 1990-02-28
EP0119620A3 (en) 1986-02-12
CA1218355A (en) 1987-02-24
DE3481435D1 (en) 1990-04-05
EP0119620A2 (en) 1984-09-26
BR8401280A (en) 1984-10-30
JPS6016692A (en) 1985-01-28

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