ATE91933T1 - Hohlbohrwerkzeug. - Google Patents

Hohlbohrwerkzeug.

Info

Publication number
ATE91933T1
ATE91933T1 AT89810661T AT89810661T ATE91933T1 AT E91933 T1 ATE91933 T1 AT E91933T1 AT 89810661 T AT89810661 T AT 89810661T AT 89810661 T AT89810661 T AT 89810661T AT E91933 T1 ATE91933 T1 AT E91933T1
Authority
AT
Austria
Prior art keywords
cutting body
segments
support part
tool
outer contour
Prior art date
Application number
AT89810661T
Other languages
English (en)
Inventor
Josef Obermeier
Ernst Wohlwend
Eugen Dr Magyari
Horst-Detlef Gassmann
Walter Ritt
Peter Cavada
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 ATE91933T1 publication Critical patent/ATE91933T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/78—Tool of specific diverse material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/81—Tool having crystalline cutting edge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/895—Having axial, core-receiving central portion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/896—Having product-receiving chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Surgical Instruments (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Dowels (AREA)
AT89810661T 1989-01-20 1989-09-05 Hohlbohrwerkzeug. ATE91933T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3901528A DE3901528A1 (de) 1989-01-20 1989-01-20 Hohlbohrwerkzeug
EP89810661A EP0378964B1 (de) 1989-01-20 1989-09-05 Hohlbohrwerkzeug

Publications (1)

Publication Number Publication Date
ATE91933T1 true ATE91933T1 (de) 1993-08-15

Family

ID=6372415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89810661T ATE91933T1 (de) 1989-01-20 1989-09-05 Hohlbohrwerkzeug.

Country Status (6)

Country Link
US (1) US5069584A (de)
EP (1) EP0378964B1 (de)
JP (1) JPH02224978A (de)
AT (1) ATE91933T1 (de)
CA (1) CA2008169C (de)
DE (2) DE3901528A1 (de)

Families Citing this family (66)

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FI915434A0 (fi) * 1989-06-14 1991-11-18 Swarovski Tyrolit Schleif Ihaolig borr.
US5316416A (en) * 1992-09-29 1994-05-31 Ehwa Diamond Ind. Co., Ltd. Diamond cutting tool for hard articles
USD342270S (en) 1992-09-29 1993-12-14 Ehwa Diamond Ind. Co., Ltd. Core drill for perforating stone
US5887668A (en) * 1993-09-10 1999-03-30 Weatherford/Lamb, Inc. Wellbore milling-- drilling
US5887655A (en) * 1993-09-10 1999-03-30 Weatherford/Lamb, Inc Wellbore milling and drilling
US5996571A (en) * 1996-02-01 1999-12-07 Diamond Products Joint Venture Diamond core drill bit
US5741097A (en) * 1996-06-20 1998-04-21 Murphy, Ii; John W. Heat exchanger fin remover
US5803194A (en) * 1996-11-19 1998-09-08 Kennametal Inc. Wear protector for a drilling tool
US5823276A (en) * 1996-12-24 1998-10-20 Beck, Iii; August H. Diamond-tipped core barrel and method of using same
JP3290103B2 (ja) * 1997-06-11 2002-06-10 株式会社アライドマテリアル コアビット
US5865571A (en) * 1997-06-17 1999-02-02 Norton Company Non-metallic body cutting tools
US6203416B1 (en) * 1998-09-10 2001-03-20 Atock Co., Ltd. Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
DE19926247B4 (de) * 1999-06-09 2005-08-04 Krauss-Maffei Wegmann Gmbh & Co. Kg Diamantkronenbohrer
US6196908B1 (en) * 1999-07-16 2001-03-06 Storage Technology Corporation Drill for composite materials
US20020137433A1 (en) * 2001-03-26 2002-09-26 Lee Lawrence K. Abrasive drill bit
AT5265U1 (de) * 2001-07-27 2002-05-27 Schraml Glastechnik Gmbh Diamant-hohlbohrer
EP1304199A1 (de) * 2001-10-18 2003-04-23 Marcrist International Limited Hohlbohrer mit Verschleissschutz
US8191545B2 (en) * 2002-02-22 2012-06-05 Kim & Ed Pte Ltd Electroformed thin-wall core drills impregnated with abrasives
US6935325B1 (en) * 2002-11-01 2005-08-30 Lawrence L. Getty Method and apparatus for cutting and polishing stone articles
US7028790B2 (en) * 2003-09-19 2006-04-18 Jack Moore Associates, Inc. Rotary drill bit
USD519531S1 (en) * 2003-11-10 2006-04-25 Alpha Electronics Industry, Inc. Cutting tool
CN100422488C (zh) * 2004-03-31 2008-10-01 独立行政法人科学技术振兴机构 锚栓施工方法、锚栓埋设孔钻挖方法、锚栓及钻挖装置
US7927189B2 (en) * 2004-08-16 2011-04-19 United Technologies Corporation Superabrasive tool
WO2006076795A1 (en) * 2005-01-18 2006-07-27 Groupe Fordia Inc Bit for drilling a hole
GB2427843B (en) * 2005-10-24 2008-05-07 C4 Carbides Ltd Drill bit
USD555680S1 (en) * 2006-01-20 2007-11-20 Popov Georgi M Abrasive insert
US7204244B1 (en) 2006-03-02 2007-04-17 Luminare Supply Corporation Diamond core drill bit
US8221423B2 (en) * 2006-03-28 2012-07-17 Warsaw Orthopedic, Inc. Osteochondral plug graft harvesting instrument and kit
USD570663S1 (en) * 2006-06-02 2008-06-10 C4 Carbides Limited Hard tile drill bit
US20080100125A1 (en) * 2006-11-01 2008-05-01 Les Staples Abrasive cutter
CA2671193C (en) * 2006-11-30 2012-04-24 Kristian Drivdahl Fiber-containing diamond-impregnated cutting tools
US9540883B2 (en) 2006-11-30 2017-01-10 Longyear Tm, Inc. Fiber-containing diamond-impregnated cutting tools and methods of forming and using same
US9267332B2 (en) 2006-11-30 2016-02-23 Longyear Tm, Inc. Impregnated drilling tools including elongated structures
USD622745S1 (en) 2006-12-14 2010-08-31 Longyear Tm, Inc. Drill bit with tapered waterway
US9279292B2 (en) 2013-11-20 2016-03-08 Longyear Tm, Inc. Drill bits having flushing and systems for using same
US7628228B2 (en) * 2006-12-14 2009-12-08 Longyear Tm, Inc. Core drill bit with extended crown height
US9500036B2 (en) 2006-12-14 2016-11-22 Longyear Tm, Inc. Single-waterway drill bits and systems for using same
AU2011201711B1 (en) * 2006-12-14 2011-07-28 Boart Longyear Manufacturing And Distribution Inc. Core drill bit with extended matrix height
US8459381B2 (en) * 2006-12-14 2013-06-11 Longyear Tm, Inc. Drill bits with axially-tapered waterways
US9506298B2 (en) 2013-11-20 2016-11-29 Longyear Tm, Inc. Drill bits having blind-hole flushing and systems for using same
US20080181735A1 (en) * 2007-01-25 2008-07-31 Ting Fong Electric & Machinery Co., Ltd. Method for manufacturing drill cutters and structure thereof
CN101234468B (zh) * 2007-01-30 2010-05-19 鼎峰电机工业股份有限公司 钻孔刀具的制造方法及其结构
DE102007005463B3 (de) * 2007-01-30 2008-05-29 Ting Fong Electric & Machinery Co. Ltd., Sanchung Verfahren zur Herstellung von Bohrfräsern sowie Bohrfräser
US8485283B2 (en) * 2007-09-05 2013-07-16 Groupe Fordia Inc. Drill bit
US8590646B2 (en) * 2009-09-22 2013-11-26 Longyear Tm, Inc. Impregnated cutting elements with large abrasive cutting media and methods of making and using the same
US8657894B2 (en) 2011-04-15 2014-02-25 Longyear Tm, Inc. Use of resonant mixing to produce impregnated bits
US20130022421A1 (en) * 2011-07-21 2013-01-24 Robert Bosch Gmbh Abrasive coring bit
DE102011089546A1 (de) 2011-12-22 2013-06-27 Hilti Aktiengesellschaft Bohrkrone mit einem austauschbaren Bohrkronenabschnitt
US9579732B2 (en) 2012-07-18 2017-02-28 Milwaukee Electric Tool Corporation Hole saw
CA2825729C (en) 2012-11-21 2018-05-22 Diamond Products, Limited Diamond mining core drill bit and methods of making thereof
EP2745966A1 (de) * 2012-12-21 2014-06-25 HILTI Aktiengesellschaft Bohrkrone mit einem austauschbaren Schneidabschnitt
EP2745965A1 (de) * 2012-12-21 2014-06-25 HILTI Aktiengesellschaft Bohrkrone mit einem austauschbaren Schneidabschnitt
CA2854691C (en) 2013-07-03 2017-10-31 Karl H. Moller Method of making diamond mining core drill bit and reamer
DE102014007958A1 (de) * 2014-06-04 2015-12-17 Vittorio Pittana Vorrichtung und Verfahren zur Senkung der notwenigen Antriebsleistung bei Kernbohrarbeiten
EP3037229A1 (de) * 2014-12-22 2016-06-29 HILTI Aktiengesellschaft Bohrring für eine Kernbohrkrone
ES2865302T3 (es) 2015-01-12 2021-10-15 Longyear Tm Inc Herramientas de perforación que tienen matrices con aleaciones con formación de carburos, y métodos de realización y utilización de las mismas
US11926005B2 (en) * 2017-08-03 2024-03-12 Vestas Wind Systems A/S Mill bit for the manufacture of a wind turbine blade and method of forming same
EP3501713A1 (de) * 2017-12-21 2019-06-26 HILTI Aktiengesellschaft Schneidabschnitt für eine bohrkrone
WO2020014340A1 (en) 2018-07-10 2020-01-16 Milwaukee Electric Tool Corporation Hole saw with hex sidewall holes
US20200040663A1 (en) * 2018-08-02 2020-02-06 Qual Diamond Hi-Tech Corporation Electroformed thin-wall diamond drill bit with continuous wavy-shape blade
EP3986650A4 (de) 2019-06-20 2023-07-19 Milwaukee Electric Tool Corporation Lochsäge mit kreisförmigen seitenwandöffnungen
CN110424901B (zh) * 2019-08-17 2021-05-18 温州瓯厦建设有限公司 一种开孔器
US20210101248A1 (en) * 2019-10-07 2021-04-08 Paul Luccia Method and apparatus for forming holes
USD958855S1 (en) 2019-12-09 2022-07-26 Milwaukee Electric Tool Corporation Hole saw
USD959521S1 (en) * 2020-11-16 2022-08-02 Adam Abrams Tool
USD1060446S1 (en) * 2023-07-07 2025-02-04 Yangzhou Jiedeng Trading Co., LTD Diamond drill bit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE694502C (de) * 1938-10-05 1940-08-02 Walter Hebart Aus einem Bohrrohr und aufgesetztem Bohrkopf bestehendes Bohrwerkzeug, insbesondere zur Herstellung langer Bohrungen
US2996061A (en) * 1959-01-26 1961-08-15 Super Cut Abrasive diamond core drill
US3120286A (en) * 1962-01-04 1964-02-04 Jersey Prod Res Co Stabilized drag bit
SE337974B (de) * 1970-09-29 1971-08-23 Sandvikens Jernverks Ab
CA948181A (en) * 1971-02-12 1974-05-28 Lionel Lavallee Diamond drills
SU437621A1 (ru) * 1972-06-21 1974-07-30 Предприятие П/Я В-2438 Алмазное кольцевое сверло
SU745701A1 (ru) * 1977-10-07 1980-07-07 Предприятие П/Я В-2438 Алмазное кольцевое сверло
CA1053938A (en) * 1977-11-18 1979-05-08 Robert E. Generoux Drill bit
SU791890A1 (ru) * 1978-01-30 1980-12-30 Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Украинской Сср Долото колонковое
US4208154A (en) * 1978-03-21 1980-06-17 Gundy William P Core drill
SU856821A1 (ru) * 1979-04-06 1981-08-25 Всесоюзный Научно-Исследовательский Институт Нерудных Строительных Материалов И Гидромеханизации (Вниинеруд) Алмазный инструмент дл кольцевого сверлени
GB2052325A (en) * 1979-07-03 1981-01-28 Stark T Multi-cutter drilling bit tool

Also Published As

Publication number Publication date
DE58905054D1 (de) 1993-09-02
EP0378964B1 (de) 1993-07-28
CA2008169A1 (en) 1990-07-20
CA2008169C (en) 2000-01-04
JPH02224978A (ja) 1990-09-06
DE3901528A1 (de) 1990-07-26
EP0378964A2 (de) 1990-07-25
EP0378964A3 (en) 1990-09-26
US5069584A (en) 1991-12-03

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Legal Events

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REN Ceased due to non-payment of the annual fee