EP0351699A3 - Trépan carottier - Google Patents

Trépan carottier Download PDF

Info

Publication number
EP0351699A3
EP0351699A3 EP89112719A EP89112719A EP0351699A3 EP 0351699 A3 EP0351699 A3 EP 0351699A3 EP 89112719 A EP89112719 A EP 89112719A EP 89112719 A EP89112719 A EP 89112719A EP 0351699 A3 EP0351699 A3 EP 0351699A3
Authority
EP
European Patent Office
Prior art keywords
cutting segments
drill bit
core drill
carrier body
essentially
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.)
Withdrawn
Application number
EP89112719A
Other languages
German (de)
English (en)
Other versions
EP0351699A2 (fr
Inventor
Eugen Dr. Magyari
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.)
Hilti AG
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
Publication of EP0351699A2 publication Critical patent/EP0351699A2/fr
Publication of EP0351699A3 publication Critical patent/EP0351699A3/fr
Withdrawn legal-status Critical Current

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
    • 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
    • Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
    • Y10T408/45—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including Tool with duct
    • Y10T408/455—Conducting channel extending to end of Tool
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
EP89112719A 1988-07-20 1989-07-12 Trépan carottier Withdrawn EP0351699A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3824502 1988-07-20
DE3824502A DE3824502A1 (de) 1988-07-20 1988-07-20 Hohlbohrwerkzeug

Publications (2)

Publication Number Publication Date
EP0351699A2 EP0351699A2 (fr) 1990-01-24
EP0351699A3 true EP0351699A3 (fr) 1990-06-20

Family

ID=6359052

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89112719A Withdrawn EP0351699A3 (fr) 1988-07-20 1989-07-12 Trépan carottier

Country Status (4)

Country Link
US (1) US4966502A (fr)
EP (1) EP0351699A3 (fr)
JP (1) JPH02160505A (fr)
DE (1) DE3824502A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0456994A1 (fr) * 1990-05-15 1991-11-21 Willi Wader Gmbh Tige de perçage pour trou de coulée d'un haut fourneau
US5178222A (en) * 1991-07-11 1993-01-12 Baker Hughes Incorporated Drill bit having enhanced stability
DE4226363C2 (de) * 1992-08-10 1995-07-06 Bauer Spezialtiefbau Bohrkrone mit umfangverteilten, lösbar angeordneten Zahnkörpern
JP3309518B2 (ja) * 1993-10-01 2002-07-29 松下電器産業株式会社 ブラシレスモータのロック警報装置
US5813802A (en) * 1995-11-30 1998-09-29 House B.M. Co., Ltd. Drilling tool assembly and its center drill and cup shape drill
DE19702423B4 (de) * 1997-01-24 2009-11-12 FAMAG-Werkzeugfabrik Friedr. Aug. Mühlhoff GmbH & Co. Zylinderkopfbohrer
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
US6599065B2 (en) * 2001-08-10 2003-07-29 Mibro Partners Tapered plug cutter
DE10162636A1 (de) * 2001-12-20 2003-07-03 Hilti Ag Ultraschallkernbohrkrone
RU2263758C2 (ru) * 2003-08-11 2005-11-10 Институт горного дела Севера СО РАН Термомеханический способ бурения и устройство для его осуществления
US20050105981A1 (en) * 2003-09-26 2005-05-19 The M. K. Morse Company Hole cutter and method for producing
WO2006076795A1 (fr) * 2005-01-18 2006-07-27 Groupe Fordia Inc Meche pour percer un trou
JP4660836B2 (ja) * 2005-02-04 2011-03-30 株式会社ミスミ特殊 コアドリル
US8485283B2 (en) * 2007-09-05 2013-07-16 Groupe Fordia Inc. Drill bit
RU2374417C1 (ru) * 2008-03-13 2009-11-27 Институт горного дела Севера им. Н.В. Черского СО РАН Инструмент для термофрикционного бурения горных пород
RU2416710C1 (ru) * 2009-08-20 2011-04-20 Институт горного дела Севера им. Н.В. Черского СО РАН Буровая термофрикционная коронка
RU2416709C1 (ru) * 2009-08-20 2011-04-20 Институт горного дела Севера им. Н.В. Черского СО РАН Коронка терморезцовая
CN204603374U (zh) 2013-12-19 2015-09-02 米沃奇电动工具公司 孔加工总成和可调节的孔加工系统
BE1023352B1 (fr) * 2016-01-29 2017-02-13 Diarotech S.A. Couronne miniere comprenant des segments impregnes de diamant obtenus par frittage a chaud
JP6675999B2 (ja) * 2017-02-17 2020-04-08 育良精機株式会社 穴径拡大用の環状ドリル
CN114728349B (zh) 2019-11-14 2025-07-08 米沃奇电动工具公司 具有大的硬质合金悬突的孔锯
EP4033068A1 (fr) * 2021-01-25 2022-07-27 Welltec A/S Train d'outil par câble de fond de trou

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE75306C (de) * F. fromholt in Paris 88 rue Ordener Befestigung von Arbeitsspitzen (Diamanten) in Bohrkronen
DE55982C (de) * O. TERP in Breslau, Villa Marschall Kleinburg Bohrkrone für Schmirgeltiefbohrverfahren zur Gewinnung von Gesteinskernen
FR332541A (fr) * 1903-05-23 1903-10-30 Adam Tindel Perfectionnements à la construction des outils coupants rotatifs pour le travail des métaux
DE1602913A1 (de) * 1967-10-20 1970-08-20 Brueder Mannesmann Gmbh Anbohrgeraet,insbesondere fuer Gas- und Wasserleitungen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US53722A (en) * 1866-04-03 Improvement in hollow augers
US2188631A (en) * 1937-12-03 1940-01-30 Ingersoll Milling Machine Co Trepanning drill
US3244035A (en) * 1965-09-21 1966-04-05 Ex Cell O Corp Trepanning drill tool
US3817648A (en) * 1971-09-03 1974-06-18 Super Cut Drill shank and chuck assembly for a drill press
JPS58811B2 (ja) * 1978-02-20 1983-01-08 日本電気ホームエレクトロニクス株式会社 温度ヒュ−ズ
US4274769A (en) * 1978-04-21 1981-06-23 Acker Drill Company, Inc. Impregnated diamond drill bit construction
JPS5472595A (en) * 1978-07-31 1979-06-11 Hitachi Ltd Core drill
JPS5981011A (ja) * 1982-10-27 1984-05-10 Miyanaga:Kk 砥石刃付き回転式コアドリル
CA1192899A (fr) * 1982-11-22 1985-09-03 Reino E. Jarvi Tariere a glace

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE75306C (de) * F. fromholt in Paris 88 rue Ordener Befestigung von Arbeitsspitzen (Diamanten) in Bohrkronen
DE55982C (de) * O. TERP in Breslau, Villa Marschall Kleinburg Bohrkrone für Schmirgeltiefbohrverfahren zur Gewinnung von Gesteinskernen
FR332541A (fr) * 1903-05-23 1903-10-30 Adam Tindel Perfectionnements à la construction des outils coupants rotatifs pour le travail des métaux
DE1602913A1 (de) * 1967-10-20 1970-08-20 Brueder Mannesmann Gmbh Anbohrgeraet,insbesondere fuer Gas- und Wasserleitungen

Also Published As

Publication number Publication date
EP0351699A2 (fr) 1990-01-24
JPH02160505A (ja) 1990-06-20
DE3824502A1 (de) 1990-01-25
US4966502A (en) 1990-10-30

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