DE59806280D1 - Verfahren zur herstellung eines gesteinbohrers - Google Patents

Verfahren zur herstellung eines gesteinbohrers

Info

Publication number
DE59806280D1
DE59806280D1 DE59806280T DE59806280T DE59806280D1 DE 59806280 D1 DE59806280 D1 DE 59806280D1 DE 59806280 T DE59806280 T DE 59806280T DE 59806280 T DE59806280 T DE 59806280T DE 59806280 D1 DE59806280 D1 DE 59806280D1
Authority
DE
Germany
Prior art keywords
producing
stone drill
drill
stone
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 - Fee Related
Application number
DE59806280T
Other languages
English (en)
Inventor
Wolfgang Peetz
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.)
Robert Bosch Power Tools GmbH
Original Assignee
Hawera Probst 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 Hawera Probst GmbH filed Critical Hawera Probst GmbH
Application granted granted Critical
Publication of DE59806280D1 publication Critical patent/DE59806280D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
DE59806280T 1997-05-30 1998-05-15 Verfahren zur herstellung eines gesteinbohrers Expired - Fee Related DE59806280D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722517A DE19722517A1 (de) 1997-05-30 1997-05-30 Bohrwerkzeug
PCT/DE1998/001377 WO1998054436A1 (de) 1997-05-30 1998-05-15 Bohrwerkzeug

Publications (1)

Publication Number Publication Date
DE59806280D1 true DE59806280D1 (de) 2002-12-19

Family

ID=7830839

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19722517A Withdrawn DE19722517A1 (de) 1997-05-30 1997-05-30 Bohrwerkzeug
DE59806280T Expired - Fee Related DE59806280D1 (de) 1997-05-30 1998-05-15 Verfahren zur herstellung eines gesteinbohrers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19722517A Withdrawn DE19722517A1 (de) 1997-05-30 1997-05-30 Bohrwerkzeug

Country Status (5)

Country Link
EP (1) EP0985081B1 (de)
CN (1) CN1259189A (de)
DE (2) DE19722517A1 (de)
DK (1) DK0985081T3 (de)
WO (1) WO1998054436A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200400081Y1 (ko) * 2005-08-23 2005-11-01 차인철 육각기둥 드릴
CN103939012A (zh) * 2014-04-28 2014-07-23 中国矿业大学(北京) 高应力松软突出厚煤层大直径钻孔装置
EP3106253A1 (de) * 2015-06-17 2016-12-21 HILTI Aktiengesellschaft Bohrer und herstellungsverfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR628665A (fr) * 1926-05-17 1927-10-27 Hand Tools Ltd Perfectionnements aux fraises rotatives ou à percussion destinées à perforer la pierre et les matières analogues
DE2045896A1 (de) * 1970-01-30 1972-03-23 Fischer Artur Schlagbohrdubeleinheit zum Bohren von Lochern und zum dann Setzen von Be festigungselementen
DE6933778U (de) 1969-08-27 1971-10-14 Aackersberg Mortensen Spiralbohrer.
SE459680B (sv) * 1984-10-01 1989-07-24 Santrade Ltd Borrstaal
CS272904B1 (en) 1988-09-12 1991-02-12 Vladislav Ing Stary Drilling tool
AU8908291A (en) * 1990-11-26 1992-06-25 Stanley D. Robinson Twisted percussion drill rod and manufacturing method

Also Published As

Publication number Publication date
WO1998054436A1 (de) 1998-12-03
DK0985081T3 (da) 2003-02-17
EP0985081A1 (de) 2000-03-15
CN1259189A (zh) 2000-07-05
EP0985081B1 (de) 2002-11-13
DE19722517A1 (de) 1998-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee