ES276309U - Hard material button-type insert for drill bits. - Google Patents

Hard material button-type insert for drill bits.

Info

Publication number
ES276309U
ES276309U ES1982276309U ES276309U ES276309U ES 276309 U ES276309 U ES 276309U ES 1982276309 U ES1982276309 U ES 1982276309U ES 276309 U ES276309 U ES 276309U ES 276309 U ES276309 U ES 276309U
Authority
ES
Spain
Prior art keywords
hard material
drill bits
type insert
material button
chamber
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.)
Granted
Application number
ES1982276309U
Other languages
Spanish (es)
Other versions
ES276309Y (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stenuick Freres SA
Original Assignee
Stenuick Freres SA
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 SA filed Critical Stenuick Freres SA
Publication of ES276309U publication Critical patent/ES276309U/en
Application granted granted Critical
Publication of ES276309Y publication Critical patent/ES276309Y/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
    • E21B10/46—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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Adornments (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Laminated Bodies (AREA)
  • Contacts (AREA)

Abstract

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).
ES1982276309U 1981-12-24 1982-12-23 HARD MATERIAL BUTTON FOR DRILLING TOOL Expired ES276309Y (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES276309U true ES276309U (en) 1984-05-01
ES276309Y ES276309Y (en) 1984-12-16

Family

ID=9265388

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982276309U Expired ES276309Y (en) 1981-12-24 1982-12-23 HARD MATERIAL BUTTON FOR DRILLING TOOL

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
US7416035B2 (en) * 2003-08-13 2008-08-26 Smith International, Inc. Shaped inserts with increased retention force
AU2007201463B2 (en) * 2003-08-13 2010-09-09 Sandvik Intellectual Property Ab 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 Canadian General Electric Company 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
ATE15249T1 (en) 1985-09-15
EP0083287A1 (en) 1983-07-06
DE3265914D1 (en) 1985-10-03
FR2519064B1 (en) 1984-07-13
EP0083287B1 (en) 1985-08-28
ES276309Y (en) 1984-12-16
FR2519064A1 (en) 1983-07-01

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000503