DK0937860T3 - Bore- og/eller mejselværktøj - Google Patents

Bore- og/eller mejselværktøj

Info

Publication number
DK0937860T3
DK0937860T3 DK98811179T DK98811179T DK0937860T3 DK 0937860 T3 DK0937860 T3 DK 0937860T3 DK 98811179 T DK98811179 T DK 98811179T DK 98811179 T DK98811179 T DK 98811179T DK 0937860 T3 DK0937860 T3 DK 0937860T3
Authority
DK
Denmark
Prior art keywords
drilling
chisel tools
chisel
tools
Prior art date
Application number
DK98811179T
Other languages
English (en)
Inventor
Werner Dipl-Ing Kleine
Anton Knoller
Udo Hauptmann
Josef Starkmann
Harald Geiger
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 DK0937860T3 publication Critical patent/DK0937860T3/da

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
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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

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)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DK98811179T 1998-02-21 1998-11-27 Bore- og/eller mejselværktøj DK0937860T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19807394A DE19807394A1 (de) 1998-02-21 1998-02-21 Bohr- und/oder Meisselwerkzeug

Publications (1)

Publication Number Publication Date
DK0937860T3 true DK0937860T3 (da) 2002-05-21

Family

ID=7858546

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98811179T DK0937860T3 (da) 1998-02-21 1998-11-27 Bore- og/eller mejselværktøj

Country Status (6)

Country Link
US (1) US6116361A (da)
EP (1) EP0937860B1 (da)
JP (1) JP4361983B2 (da)
CN (2) CN1226627A (da)
DE (2) DE19807394A1 (da)
DK (1) DK0937860T3 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19942985A1 (de) * 1999-09-09 2001-03-15 Hilti Ag Bohrwerkzeug
DE19942987A1 (de) * 1999-09-09 2001-03-15 Hilti Ag Bohrwerkzeug
DE19942986A1 (de) * 1999-09-09 2001-03-15 Hilti Ag Bohrwerkzeug
US6374931B1 (en) 1999-11-03 2002-04-23 Relton Corporation Multiple cutter rotary hammer bit
DE10006936A1 (de) * 2000-02-16 2001-08-23 Hilti Ag Bohrwerkzeug für Gestein
DE10053344A1 (de) * 2000-10-27 2002-05-08 Hilti Ag Gesteinsbohrer
DE10102308A1 (de) * 2001-01-19 2002-07-25 Hilti Ag Gesteinsbohrer mit Spülbohrung
DE10122299C2 (de) * 2001-05-08 2003-11-13 Tracto Technik Verfahren zum Felsbohren
GB2393681A (en) * 2002-10-03 2004-04-07 Black & Decker Inc Masonry drilling tool
JP4500748B2 (ja) * 2005-09-02 2010-07-14 住友電工ハードメタル株式会社 スローアウェイ式工具
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
DE102010013723A1 (de) 2010-03-31 2011-10-06 Gdf Suez Verfahren zum Betrieb einer Horizontalbohrvorrichtung und Horizontalbohrvorrichtung
CN104105471B (zh) * 2012-02-14 2018-03-13 宝洁公司 皮肤共生益生元剂和包含其的组合物的局部使用
CN103358404B (zh) * 2012-03-28 2017-03-29 博世电动工具（中国）有限公司 钻削工具及其钻头
CN103419284A (zh) * 2012-05-21 2013-12-04 博世电动工具（中国）有限公司 钻头
CN102704844A (zh) * 2012-06-20 2012-10-03 常熟市平冶机械有限公司 一种钣金钻头
EP3181261A1 (de) * 2015-12-15 2017-06-21 HILTI Aktiengesellschaft Herstellungsverfahren, werkzeuggerüst und bohrer
CN108422019B (zh) * 2018-04-25 2023-09-29 湖北鑫运祥科技发展有限公司 一种三刃分体钻头及制作方法
WO2022155479A1 (en) * 2021-01-14 2022-07-21 Milwaukee Electric Tool Corporation Tool bit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2129913A1 (de) * 1971-06-16 1972-12-21 Hilti Ag Gesteinsbohrer
GB2075409A (en) * 1980-05-09 1981-11-18 Vnii Tugoplavkikh Drills
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
DE4338667A1 (de) * 1993-11-12 1995-05-18 Hilti Ag Bohrwerkzeug
DE4407119A1 (de) * 1993-12-11 1995-06-14 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE19516270C1 (de) * 1995-05-09 1997-01-30 Heller Dinklage Gmbh Geb Bohrwerkzeug
DE19545648A1 (de) * 1995-12-07 1997-06-12 Hilti Ag Drehschlag-Wendelbohrer

Also Published As

Publication number Publication date
EP0937860B1 (de) 2001-11-21
JPH11285911A (ja) 1999-10-19
CN1313255C (zh) 2007-05-02
EP0937860A1 (de) 1999-08-25
DE19807394A1 (de) 1999-08-26
CN1226627A (zh) 1999-08-25
US6116361A (en) 2000-09-12
DE59802704D1 (de) 2002-02-21
JP4361983B2 (ja) 2009-11-11
CN1631636A (zh) 2005-06-29

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