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DK0985081T3 - Process for making a stone drill - Google Patents

Process for making a stone drill

Info

Publication number
DK0985081T3
DK0985081T3 DK98934749T DK98934749T DK0985081T3 DK 0985081 T3 DK0985081 T3 DK 0985081T3 DK 98934749 T DK98934749 T DK 98934749T DK 98934749 T DK98934749 T DK 98934749T DK 0985081 T3 DK0985081 T3 DK 0985081T3
Authority
DK
Denmark
Prior art keywords
making
stone drill
drill
stone
Prior art date
Application number
DK98934749T
Other languages
Danish (da)
Inventor
Wolfgang Peetz
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 DK0985081T3 publication Critical patent/DK0985081T3/en

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)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
DK98934749T 1997-05-30 1998-05-15 Process for making a stone drill DK0985081T3 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DK0985081T3 true DK0985081T3 (en) 2003-02-17

Family

ID=7830839

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98934749T DK0985081T3 (en) 1997-05-30 1998-05-15 Process for making a stone drill

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200400081Y1 (en) * 2005-08-23 2005-11-01 차인철 A drill of hexagonal cylinder
CN103939012A (en) * 2014-04-28 2014-07-23 中国矿业大学(北京) High-stress floppy protruding thick coal seam large-diameter drilling device
EP3106253A1 (en) * 2015-06-17 2016-12-21 HILTI Aktiengesellschaft Driller and method for its manufacture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR628665A (en) * 1926-05-17 1927-10-27 Hand Tools Ltd Improvements with rotary or percussion cutters intended for perforating stone and similar materials
DE2045896A1 (en) * 1970-01-30 1972-03-23 Fischer Artur Hammer drill unit for drilling holes and then setting fastening elements
DE6933778U (en) 1969-08-27 1971-10-14 Aackersberg Mortensen TWIST DRILLS.
SE459680B (en) * 1984-10-01 1989-07-24 Santrade Ltd BORRSTAAL
CS272904B1 (en) 1988-09-12 1991-02-12 Vladislav Ing Stary Drilling tool
WO1992009381A1 (en) * 1990-11-26 1992-06-11 Robinson Stanley D Twisted percussion drill rod and manufacturing method

Also Published As

Publication number Publication date
EP0985081B1 (en) 2002-11-13
DE59806280D1 (en) 2002-12-19
WO1998054436A1 (en) 1998-12-03
EP0985081A1 (en) 2000-03-15
DE19722517A1 (en) 1998-12-03
CN1259189A (en) 2000-07-05

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