DE59604177D1 - Bohrwerkzeug - Google Patents

Bohrwerkzeug

Info

Publication number
DE59604177D1
DE59604177D1 DE59604177T DE59604177T DE59604177D1 DE 59604177 D1 DE59604177 D1 DE 59604177D1 DE 59604177 T DE59604177 T DE 59604177T DE 59604177 T DE59604177 T DE 59604177T DE 59604177 D1 DE59604177 D1 DE 59604177D1
Authority
DE
Germany
Prior art keywords
pct
main bit
cutting edge
tool
sec
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.)
Expired - Lifetime
Application number
DE59604177T
Other languages
English (en)
Inventor
Heinrich Kersten
Hartmut Precht
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.)
Illinois Tool Works Inc
Original Assignee
Heller Dinklage Geb GmbH
Gebrueder Heller Dinklage GmbH
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 Heller Dinklage Geb GmbH, Gebrueder Heller Dinklage GmbH filed Critical Heller Dinklage Geb GmbH
Application granted granted Critical
Publication of DE59604177D1 publication Critical patent/DE59604177D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/58—Chisel-type inserts
    • 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
    • Y10T408/905—Having stepped cutting edges
    • 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
    • Y10T408/909—Having peripherally spaced cutting edges
    • 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
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
DE59604177T 1995-05-09 1996-05-08 Bohrwerkzeug Expired - Lifetime DE59604177D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19516270A DE19516270C1 (de) 1995-05-09 1995-05-09 Bohrwerkzeug
PCT/DE1996/000868 WO1996035856A1 (de) 1995-05-09 1996-05-08 Bohrwerkzeug

Publications (1)

Publication Number Publication Date
DE59604177D1 true DE59604177D1 (de) 2000-02-17

Family

ID=7761000

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19516270A Expired - Fee Related DE19516270C1 (de) 1995-05-09 1995-05-09 Bohrwerkzeug
DE59604177T Expired - Lifetime DE59604177D1 (de) 1995-05-09 1996-05-08 Bohrwerkzeug

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19516270A Expired - Fee Related DE19516270C1 (de) 1995-05-09 1995-05-09 Bohrwerkzeug

Country Status (6)

Country Link
US (1) US6032750A (de)
EP (1) EP0824626B1 (de)
AT (1) ATE188760T1 (de)
DE (2) DE19516270C1 (de)
DK (1) DK0824626T3 (de)
WO (1) WO1996035856A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807394A1 (de) * 1998-02-21 1999-08-26 Hilti Ag Bohr- und/oder Meisselwerkzeug
DE19811887A1 (de) * 1998-03-18 1999-09-23 Plica Werkzeugfabrik Ag Mollis Hammerbohrwerkzeug
DE19827536A1 (de) 1998-06-20 1999-12-23 Hilti Ag Bohrwerkzeug
DE29901296U1 (de) 1999-01-26 1999-06-10 Plica Werkzeugfabrik Ag Bohrwerkzeug
DE19942986A1 (de) * 1999-09-09 2001-03-15 Hilti Ag Bohrwerkzeug
DE10024433A1 (de) 2000-05-19 2001-11-29 Hawera Probst Gmbh Gesteinsbohrer
US7028790B2 (en) * 2003-09-19 2006-04-18 Jack Moore Associates, Inc. Rotary drill bit
DE10351183A1 (de) 2003-11-03 2005-06-02 Illinois Tool Works Inc., Glenview Gesteinsbohrer
DE102008054869B4 (de) * 2008-12-18 2010-09-02 Hilti Aktiengesellschaft Bohrkopf für Gesteinsbohrer
CN106907112B (zh) * 2017-05-05 2023-06-20 宜昌神达科技有限公司 一种钻井用pdc钻头

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567084A (en) * 1947-05-23 1951-09-04 Termite Drills Inc Bit
US2673714A (en) * 1950-08-05 1954-03-30 John M Hargrave Rock or masonry drill
GB961449A (en) * 1962-03-19 1964-06-24 Ass Elect Ind Improvements relating to drills
DE2348874A1 (de) * 1973-09-28 1975-04-10 Heinrich B Schaefers Gesteinsbohrer mit hartmetallbestueckung und auswechselbarem bohrkopf, sowie auswechselbarer spirale
DE2912394A1 (de) * 1979-03-29 1980-10-09 Guergen Karl Heinz Gesteinsbohrwerkzeug fuer gesteinsbohr-, drehschlagbohr- und bohrhammermaschinen
DE2952296A1 (de) * 1979-12-24 1981-06-25 Karlheinz 2110 Buchholz Guergen Gesteinsbohrwerkzeug fuer gesteinsbohrmaschinen
DE8337306U1 (de) * 1983-12-24 1984-04-05 Zitterbart, Heinz, 3436 Hessisch Lichtenau Spiralbohrer fuer eine handbohrmaschine, insbesondere zum bohren von stein, marmor, kunststein od.dgl.
US4727946A (en) * 1984-10-26 1988-03-01 Nl Industries, Inc. Rotary drill bits
DE3707798A1 (de) * 1987-03-11 1988-09-22 Hawera Probst Kg Hartmetall Gesteinsbohrer
US4787464A (en) * 1987-11-13 1988-11-29 Gte Products Corporation Variable rake mine tool insert and method of use
DE3742661A1 (de) * 1987-12-16 1989-07-13 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE3820695C2 (de) * 1988-06-18 1996-07-25 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE3834675A1 (de) * 1988-10-12 1990-04-19 Hawera Probst Kg Hartmetall Bohrwerkzeug
DE3919264C2 (de) * 1989-06-13 1997-01-23 Duss Maschf Drehschlagbohrer für ein von Hand führbares Bohrgerät
JPH04201106A (ja) * 1990-11-30 1992-07-22 Masao Kubota ドリル
DE4303590C5 (de) * 1993-02-08 2007-11-22 Drebo Werkzeugfabrik Gmbh Gesteinsbohrer
DE4306981A1 (de) * 1993-03-05 1994-09-08 Keil Werkzeugfabrik Karl Eisch Bohrer für Gestein oder dergleichen

Also Published As

Publication number Publication date
EP0824626A1 (de) 1998-02-25
DK0824626T3 (da) 2000-05-29
EP0824626B1 (de) 2000-01-12
US6032750A (en) 2000-03-07
ATE188760T1 (de) 2000-01-15
DE19516270C1 (de) 1997-01-30
WO1996035856A1 (de) 1996-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ILLINOIS TOOL WORKS INC., GLENVIEW, ILL., US