ATE76480T1 - Hohlbohrwerkzeug. - Google Patents

Hohlbohrwerkzeug.

Info

Publication number
ATE76480T1
ATE76480T1 AT89111381T AT89111381T ATE76480T1 AT E76480 T1 ATE76480 T1 AT E76480T1 AT 89111381 T AT89111381 T AT 89111381T AT 89111381 T AT89111381 T AT 89111381T AT E76480 T1 ATE76480 T1 AT E76480T1
Authority
AT
Austria
Prior art keywords
leading end
support member
channels
drill bit
bit
Prior art date
Application number
AT89111381T
Other languages
English (en)
Inventor
Eugen Dr Magyari
Walter Ritt
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Application granted granted Critical
Publication of ATE76480T1 publication Critical patent/ATE76480T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Surgical Instruments (AREA)
  • Dowels (AREA)
AT89111381T 1988-07-01 1989-06-22 Hohlbohrwerkzeug. ATE76480T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3822249A DE3822249A1 (de) 1988-07-01 1988-07-01 Hohlbohrwerkzeug
EP89111381A EP0349846B1 (de) 1988-07-01 1989-06-22 Hohlbohrwerkzeug

Publications (1)

Publication Number Publication Date
ATE76480T1 true ATE76480T1 (de) 1992-06-15

Family

ID=6357726

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89111381T ATE76480T1 (de) 1988-07-01 1989-06-22 Hohlbohrwerkzeug.

Country Status (5)

Country Link
US (1) US4915182A (de)
EP (1) EP0349846B1 (de)
AT (1) ATE76480T1 (de)
CA (1) CA1314282C (de)
DE (2) DE3822249A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5791837A (en) * 1996-08-16 1998-08-11 Johnson; Samuel Annular tool for cutting holes in metal
US5868125A (en) * 1996-11-21 1999-02-09 Norton Company Crenelated abrasive tool
US6250403B1 (en) * 1997-09-30 2001-06-26 The Charles Machine Works, Inc. Device and method for enlarging a Bore
FR2824008A1 (fr) * 2001-04-26 2002-10-31 Michelin Soc Tech Outil d'usinage de pneumatiques
US6761514B2 (en) 2001-10-19 2004-07-13 Master Tool Corporation Hollow mill tool
US7373994B2 (en) * 2004-10-07 2008-05-20 Baker Hughes Incorporated Self cleaning coring bit
RU2443847C1 (ru) * 2010-10-11 2012-02-27 Николай Митрофанович Панин Буровая коронка
RU2460613C1 (ru) * 2011-06-28 2012-09-10 Юрий Михайлович Ермаков Кольцевое сверло
RU2473772C1 (ru) * 2011-10-27 2013-01-27 Николай Митрофанович Панин Коронка для ударно-вращательного бурения
CN103998183A (zh) * 2011-12-30 2014-08-20 圣戈班磨料磨具有限公司 具有双功能研磨段的研磨环
CA2825729C (en) * 2012-11-21 2018-05-22 Diamond Products, Limited Diamond mining core drill bit and methods of making thereof
CN103195372B (zh) * 2013-04-24 2016-08-17 中国电建集团中南勘测设计研究院有限公司 一种螺旋式钻头及一种泡沫钻进装置和泡沫钻进工艺
KR101705194B1 (ko) * 2015-07-06 2017-02-09 주식회사 에지텍 코어드릴 제조방법 및 상기 방법으로 제조되는 코어드릴
BE1023352B1 (fr) * 2016-01-29 2017-02-13 Diarotech S.A. Couronne miniere comprenant des segments impregnes de diamant obtenus par frittage a chaud
RU174005U1 (ru) * 2016-02-16 2017-09-25 Федеральное государственное бюджетное образовательное учреждение высшего образования Балтийский государственный технический университет "ВОЕНМЕХ" им. Д.Ф. Устинова (БГТУ "ВОЕНМЕХ") Инструмент для сверления глубоких отверстий
USD951313S1 (en) 2018-07-12 2022-05-10 Halliburton Energy Services, Inc. PDC cutter
US11105158B2 (en) 2018-07-12 2021-08-31 Halliburton Energy Services, Inc. Drill bit and method using cutter with shaped channels
WO2021006912A1 (en) * 2019-07-11 2021-01-14 Halliburton Energy Services, Inc. Drill bit cutter

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23539E (en) * 1952-08-26 Drill bit
US817296A (en) * 1905-03-31 1906-04-10 William Besson Tubular rock-boring drill.
US1172139A (en) * 1913-10-02 1916-02-15 William j mitchell Swelled coupling and bit used in diamond-drilling.
US1168226A (en) * 1914-06-18 1916-01-11 Ed Rand Well-drilling apparatus.
US1846177A (en) * 1928-07-16 1932-02-23 Calvin P Bascom Coal drill
US2520876A (en) * 1949-05-13 1950-08-29 Koebel Diamond Tool Company Core bit
US2838286A (en) * 1956-04-19 1958-06-10 Christensen Diamond Prod Co Rotary drill bit
DE1083763B (de) * 1958-08-22 1960-06-23 Salzgitter Maschinen Ag Vollbohrkrone
US3153885A (en) * 1961-10-09 1964-10-27 Chauncey A R Keller Cyclindrical cutter device
US3217816A (en) * 1964-12-10 1965-11-16 Louis B Boyer Method of removing pipe
US3692127A (en) * 1971-05-10 1972-09-19 Walter R Hampe Rotary diamond core bit
DE2214021C2 (de) * 1972-03-23 1973-09-20 Ellmer, Kurt, 8580 Bayreuth Werkzeuge zum Ausbohren von Erd kernen
AT373196B (de) * 1980-11-11 1983-12-27 Swarovski Tyrolit Schleif Hohlbohrer
US4352400A (en) * 1980-12-01 1982-10-05 Christensen, Inc. Drill bit
EP0178709B1 (de) * 1984-10-11 1988-11-30 DIAMANT BOART Société Anonyme Stabilisator
DE3600189A1 (de) * 1986-01-16 1987-07-16 Kazachskij Politekhn I Im W I Diamantbohrkrone

Also Published As

Publication number Publication date
DE3822249A1 (de) 1990-01-04
CA1314282C (en) 1993-03-09
EP0349846A1 (de) 1990-01-10
DE58901461D1 (de) 1992-06-25
US4915182A (en) 1990-04-10
EP0349846B1 (de) 1992-05-20

Similar Documents

Publication Publication Date Title
ATE76480T1 (de) Hohlbohrwerkzeug.
DE58905054D1 (de) Hohlbohrwerkzeug.
CA2131610A1 (en) Medullary Drill Head
ES2166527T3 (es) Herramienta de taladrar para maquinas herramientas y procedimiento para su produccion.
SE8204984L (sv) Borr for handverktyg
SE8403685D0 (sv) Borr
ES2127471T3 (es) Remache.
IT1204117B (it) Attrezzo per eseguire lamature su macchine utensili in particolare all'estremita' non accessibile di fori passanti
CA2040052A1 (en) Rock drill
DE3468637D1 (en) Percussion drilling machine
DE69112606D1 (de) Drehwerkzeug und werkzeugauflage.
FI954849A (fi) Rengasmainen kairankruunu onttolieriöisellä kantaja-alustalla
ATE83958T1 (de) Drehwerkzeug zur aussenbearbeitung rotationssymmetrischer werkstuecke.
DE3470856D1 (en) Flowdrill, particularly adapted to be used in a hand drilling machine
ATE79071T1 (de) Hohlbohrwerkzeug fuer gestein.
SE8704655L (sv) Verktygsmaskinspindel och dertill avpassad verktygshallare
SE8703399D0 (sv) Mejselanordning med rundskaftsmejsel
ATE122272T1 (de) Feinbohrwerkzeug.
HUT41672A (en) Boring apparatus for making holes having back-cut
ES257733Y (es) Unidad taladradora perfeccionada para la realizacion de ta- ladros de perforacion
SE8603288D0 (sv) Annular air-hammer apparatus for drilling holes
DK0787550T3 (da) Boreværktøj
IT9044819A0 (it) Attrezzo con utensile flottante per effettuare operazioni di foratura,alesatura, svasatura e simili a profondita'controllata, con l'uso di maschere.
ES2155981T3 (es) Herramienta para trabajar la pared de un tubo.
ATE57644T1 (de) Pneumatisches rammbohrgeraet.

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee