ATE106793T1 - Hohlbohrwerkzeug. - Google Patents

Hohlbohrwerkzeug.

Info

Publication number
ATE106793T1
ATE106793T1 AT90810739T AT90810739T ATE106793T1 AT E106793 T1 ATE106793 T1 AT E106793T1 AT 90810739 T AT90810739 T AT 90810739T AT 90810739 T AT90810739 T AT 90810739T AT E106793 T1 ATE106793 T1 AT E106793T1
Authority
AT
Austria
Prior art keywords
intermediate ring
supporting part
solder
hollowing tool
hollowing
Prior art date
Application number
AT90810739T
Other languages
English (en)
Inventor
Josef Obermeier
Rolf Spangenberg
Theodor Linke
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 ATE106793T1 publication Critical patent/ATE106793T1/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
    • E21B10/46—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
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Surgical Instruments (AREA)
  • Dowels (AREA)
AT90810739T 1989-11-13 1990-09-27 Hohlbohrwerkzeug. ATE106793T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3937697A DE3937697A1 (de) 1989-11-13 1989-11-13 Hohlbohrwerkzeug

Publications (1)

Publication Number Publication Date
ATE106793T1 true ATE106793T1 (de) 1994-06-15

Family

ID=6393415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90810739T ATE106793T1 (de) 1989-11-13 1990-09-27 Hohlbohrwerkzeug.

Country Status (5)

Country Link
US (1) US5082070A (de)
EP (1) EP0428476B1 (de)
JP (1) JP2907525B2 (de)
AT (1) ATE106793T1 (de)
DE (2) DE3937697A1 (de)

Families Citing this family (29)

* 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
DE19648868A1 (de) * 1996-11-26 1998-05-28 Hilti Ag Bohrwerkzeug mit hohlzylinderförmigem Trägerkörper
DE19650718A1 (de) * 1996-12-06 1998-06-10 Delco Imperial Establishment Hohlbohrwerkzeug, insbesondere Diamantbohrwerkzeug
FR2757622B1 (fr) * 1996-12-23 1999-02-05 Giat Ind Sa Dispositif de destruction de munitions enterrees ou de deminage
TW385436B (en) 1997-12-12 2000-03-21 Toshiba Corp Digital recording system using variable recording rate
US6338754B1 (en) 2000-05-31 2002-01-15 Us Synthetic Corporation Synthetic gasket material
US6631740B1 (en) * 2001-10-24 2003-10-14 Eaton Corporation Brazing joint for tubes and the like
US20050105981A1 (en) * 2003-09-26 2005-05-19 The M. K. Morse Company Hole cutter and method for producing
DE10350025B4 (de) * 2003-10-27 2007-07-05 Hilti Ag Hohlbohrwerkzeug
JP4868303B2 (ja) * 2005-06-06 2012-02-01 セイコーインスツル株式会社 内面研削砥石、研削装置、及び成形装置
CN101363623B (zh) * 2007-08-06 2010-12-08 国际壳牌研究有限公司 燃烧器
JP5453315B2 (ja) * 2008-01-22 2014-03-26 サンーゴバン アブレイシブズ，インコーポレイティド オフセットガレットを備えた丸鋸ブレード
PL3578299T3 (pl) 2008-08-08 2023-03-13 Saint-Gobain Abrasives, Inc. Wyroby ścierne
US9097067B2 (en) * 2009-02-12 2015-08-04 Saint-Gobain Abrasives, Inc. Abrasive tip for abrasive tool and method for forming and replacing thereof
WO2010097223A1 (de) 2009-02-25 2010-09-02 Loeschky Tim Hohlbohrwerkzeug mit austauschbarer bohrkrone
US8393939B2 (en) * 2009-03-31 2013-03-12 Saint-Gobain Abrasives, Inc. Dust collection for an abrasive tool
US20100252331A1 (en) * 2009-04-01 2010-10-07 High Angela D Methods for forming boring shoes for wellbore casing, and boring shoes and intermediate structures formed by such methods
US8763617B2 (en) * 2009-06-24 2014-07-01 Saint-Gobain Abrasives, Inc. Material removal systems and methods utilizing foam
JP5394206B2 (ja) * 2009-11-20 2014-01-22 三桜工業株式会社 配管締結構造
PL2519381T3 (pl) * 2009-12-31 2018-03-30 Saint-Gobain Abrasives, Inc. Wyrób ścierny zawierający infiltrowany segment ścierny
ES2806994T3 (es) 2010-07-12 2021-02-19 Saint Gobain Abrasives Inc Artículo abrasivo para la conformación de materiales industriales
US8899358B2 (en) * 2010-10-28 2014-12-02 Smith International, Inc. Interface design of TSP shear cutters
DE102011089546A1 (de) 2011-12-22 2013-06-27 Hilti Aktiengesellschaft Bohrkrone mit einem austauschbaren Bohrkronenabschnitt
EP2745965A1 (de) * 2012-12-21 2014-06-25 HILTI Aktiengesellschaft Bohrkrone mit einem austauschbaren Schneidabschnitt
EP2745966A1 (de) * 2012-12-21 2014-06-25 HILTI Aktiengesellschaft Bohrkrone mit einem austauschbaren Schneidabschnitt
EP2886230A1 (de) 2013-12-20 2015-06-24 HILTI Aktiengesellschaft Bohrkrone mit einem austauschbaren Schneidabschnitt
EP3299101A1 (de) * 2016-09-23 2018-03-28 HILTI Aktiengesellschaft Kernbohrmeissel
DE102018206543B4 (de) * 2018-04-27 2021-08-12 Audi Ag Gewindebohr-Werkzeug und Verfahren zur Erzeugung einer Gewindebohrung
EP4015120A1 (de) 2020-12-15 2022-06-22 Hilti Aktiengesellschaft Verfahren zum austauschen der bohrsegmente einer bohrkrone und schneidabschnitt für eine bohrkrone

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US649488A (en) * 1900-01-04 1900-05-15 Frederick Schrader Drill-bit.
US2094495A (en) * 1930-04-28 1937-09-28 Mueller Brass Co Method of making pipe joints
US2034808A (en) * 1933-10-05 1936-03-24 James B Graham Drill tube joint
US2206166A (en) * 1938-01-21 1940-07-02 Nat Tube Co Pipe or tube joint
US2460667A (en) * 1944-10-18 1949-02-01 Paul D Wurzburger Fitting
US2665886A (en) * 1950-09-20 1954-01-12 William H Ellis Method and apparatus for drilling wells
US2750156A (en) * 1952-09-16 1956-06-12 Ingersoll Rand Co Rock drilling tool
SU289780A1 (ru) * 1969-02-06 1976-06-25 Проектно-Конструкторское Бюро По Механизации Энергетического Строительства Па ное соединение труб
CH504266A (de) * 1970-06-26 1971-03-15 Uk Ni Kt I Sint Sverkhtverdykh Diamanthohlbohrer
US3736995A (en) * 1972-06-16 1973-06-05 A Salter Diamond-impregnated masonry bit with radially-stepped cutting faces
US4182950A (en) * 1973-10-11 1980-01-08 Boros Lawrence A Deep fill welding joint configuration and welding method
CH603329A5 (en) * 1976-07-20 1978-08-15 Hydrostress Ag Diamond cutting tool for concrete
US4657441A (en) * 1984-10-15 1987-04-14 Hsa, Inc. Penetration conductor pipe drive shoe
JPS62111810U (de) * 1985-12-30 1987-07-16

Also Published As

Publication number Publication date
JPH03154703A (ja) 1991-07-02
EP0428476B1 (de) 1994-06-08
JP2907525B2 (ja) 1999-06-21
US5082070A (en) 1992-01-21
EP0428476A1 (de) 1991-05-22
DE59006030D1 (de) 1994-07-14
DE3937697A1 (de) 1991-05-16

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Legal Events

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