ATE15249T1 - BUTTON-SHAPED HARD MATERIAL INSERT FOR DRILL BITS. - Google Patents

BUTTON-SHAPED HARD MATERIAL INSERT FOR DRILL BITS.

Info

Publication number
ATE15249T1
ATE15249T1 AT82402381T AT82402381T ATE15249T1 AT E15249 T1 ATE15249 T1 AT E15249T1 AT 82402381 T AT82402381 T AT 82402381T AT 82402381 T AT82402381 T AT 82402381T AT E15249 T1 ATE15249 T1 AT E15249T1
Authority
AT
Austria
Prior art keywords
hard material
button
drill bits
material insert
shaped hard
Prior art date
Application number
AT82402381T
Other languages
German (de)
Inventor
Marcel Techy
Original Assignee
Stenuick Freres
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 Stenuick Freres filed Critical Stenuick Freres
Application granted granted Critical
Publication of ATE15249T1 publication Critical patent/ATE15249T1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Laminated Bodies (AREA)
  • Contacts (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Adornments (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

1. Stud made of hard material for a drilling tool, consisting of a head (6) prolonged by a body (7) intended to be set into the end of the tool in a chamber (4) having dimensions slightly less than those of the body (7), in which stud the outer surface of the body (7) has teeth (8) intended to penetrate the inner wall of the chamber (4) when the stud (5) is set into the chamber (4), characterised in that the teeth (8) are arranged along helices marked on the surface of the body (7).
AT82402381T 1981-12-24 1982-12-24 BUTTON-SHAPED HARD MATERIAL INSERT FOR DRILL BITS. ATE15249T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8124209A FR2519064A1 (en) 1981-12-24 1981-12-24 BUTTON IN HARD MATERIAL FOR PERFORATION TOOL AND TOOL COMPRISING SUCH A BUTTON
EP82402381A EP0083287B1 (en) 1981-12-24 1982-12-24 Hard material button-type insert for drill bits

Publications (1)

Publication Number Publication Date
ATE15249T1 true ATE15249T1 (en) 1985-09-15

Family

ID=9265388

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82402381T ATE15249T1 (en) 1981-12-24 1982-12-24 BUTTON-SHAPED HARD MATERIAL INSERT FOR DRILL BITS.

Country Status (5)

Country Link
EP (1) EP0083287B1 (en)
AT (1) ATE15249T1 (en)
DE (1) DE3265914D1 (en)
ES (1) ES276309Y (en)
FR (1) FR2519064A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5678645A (en) * 1995-11-13 1997-10-21 Baker Hughes Incorporated Mechanically locked cutters and nozzles
AU2007201463B2 (en) * 2003-08-13 2010-09-09 Sandvik Intellectual Property Ab Shaped inserts with increased retention force
US7416035B2 (en) * 2003-08-13 2008-08-26 Smith International, Inc. Shaped inserts with increased retention force
RU2604885C1 (en) * 2016-02-26 2016-12-20 Николай Митрофанович Панин Drill bit
EP3696368B1 (en) * 2019-02-15 2023-10-11 Sandvik Mining and Construction Tools AB Insert for a journal leg of a rotary drill tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1112446A (en) * 1965-08-18 1968-05-08 Tungsten Carbide Dev Ltd Improvements in or relating to coal-cutter picks and the like with hard metal tips
US3382940A (en) * 1965-10-21 1968-05-14 Frank E. Stebley Percussion drill bit
US3389761A (en) * 1965-12-06 1968-06-25 Dresser Ind Drill bit and inserts therefor
US3581835A (en) * 1969-05-08 1971-06-01 Frank E Stebley Insert for drill bit and manufacture thereof
US3603414A (en) * 1970-01-30 1971-09-07 Frank E Stebley Insert for drilling unit
CA1093066A (en) * 1977-06-10 1981-01-06 David C. Dick Percussion rock bit
US4271917A (en) * 1979-04-09 1981-06-09 Syndrill Products Joint Venture Locking device for hard metal inserts

Also Published As

Publication number Publication date
DE3265914D1 (en) 1985-10-03
ES276309Y (en) 1984-12-16
ES276309U (en) 1984-05-01
FR2519064A1 (en) 1983-07-01
FR2519064B1 (en) 1984-07-13
EP0083287A1 (en) 1983-07-06
EP0083287B1 (en) 1985-08-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee