NO20053427L - En borkrone, en borstang og en selvborende takbolt. - Google Patents

En borkrone, en borstang og en selvborende takbolt.

Info

Publication number
NO20053427L
NO20053427L NO20053427A NO20053427A NO20053427L NO 20053427 L NO20053427 L NO 20053427L NO 20053427 A NO20053427 A NO 20053427A NO 20053427 A NO20053427 A NO 20053427A NO 20053427 L NO20053427 L NO 20053427L
Authority
NO
Norway
Prior art keywords
drill bit
drill
self
roof bolt
slots
Prior art date
Application number
NO20053427A
Other languages
English (en)
Norwegian (no)
Other versions
NO20053427D0 (no
Inventor
Steven Lee Weaver
Michael Andrew Mclean
Original Assignee
Sandvik Intellectual Property
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 Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Publication of NO20053427D0 publication Critical patent/NO20053427D0/no
Publication of NO20053427L publication Critical patent/NO20053427L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
NO20053427A 2003-02-19 2005-07-14 En borkrone, en borstang og en selvborende takbolt. NO20053427L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2003200561A AU2003200561B9 (en) 2003-02-19 2003-02-19 Drill bit
PCT/SE2004/000153 WO2004074635A1 (en) 2003-02-19 2004-02-06 A drill bit, a drill rod and a self drilling roof bolt

Publications (2)

Publication Number Publication Date
NO20053427D0 NO20053427D0 (no) 2005-07-14
NO20053427L true NO20053427L (no) 2005-08-30

Family

ID=32873298

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20053427A NO20053427L (no) 2003-02-19 2005-07-14 En borkrone, en borstang og en selvborende takbolt.

Country Status (9)

Country Link
US (1) US8286736B2 (pl)
CN (1) CN100577982C (pl)
AU (1) AU2003200561B9 (pl)
DE (1) DE112004000290T5 (pl)
NO (1) NO20053427L (pl)
PL (1) PL376758A1 (pl)
RU (1) RU2324819C2 (pl)
WO (1) WO2004074635A1 (pl)
ZA (1) ZA200506631B (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU783956B2 (en) * 2001-12-05 2006-01-05 Sandvik Intellectual Property Ab A drill bit with offset drill tip
WO2008100194A2 (en) * 2007-02-14 2008-08-21 Sandvik Intellectual Property Ab A drill bit and a single drilling apparatus
AU326764S (en) * 2009-06-19 2009-07-15 Sandvik Intellectual Property A drill tip
CN109477366B (zh) * 2016-06-22 2022-07-01 瀚森公司 用于粘合剂应用的化学产品
EP3305448B1 (en) 2016-09-23 2020-11-04 Milwaukee Electric Tool Corporation Hole saw arbor assembly
JP6785977B2 (ja) * 2016-10-10 2020-11-18 ティエムティ − タッピング メジャーリング テクノロジー エスエイアールエル ドリルビット
EP3354385B1 (en) 2017-01-06 2020-05-27 Milwaukee Electric Tool Corporation Hole saw
USD973733S1 (en) 2017-08-15 2022-12-27 Milwaukee Electric Tool Corporation Hole saw
US11759921B2 (en) 2020-05-28 2023-09-19 Illinois Tool Works Inc. Self-drilling expandable anchor installation tool and methods of use thereof
US12168989B2 (en) 2020-05-28 2024-12-17 Illinois Tool Works Inc. Self-drilling expandable anchor and methods of use and installation thereof
US12305678B2 (en) 2022-04-05 2025-05-20 Illinois Tool Works Inc. Expandable anchor installation tool and methods of use thereof
JP2024090467A (ja) 2022-12-23 2024-07-04 フォルシアクラリオン・エレクトロニクス株式会社 表示制御装置及び表示制御方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB664983A (en) 1949-08-24 1952-01-16 Brian Exley Berry Improvements in and relating to tool tipping
US3850054A (en) * 1971-03-11 1974-11-26 B Weissman Composite drill
SU909104A1 (ru) * 1980-03-18 1982-02-28 Северо-Кавказский горно-металлургический институт Коронка дл ударно-вращательного бурени
US4712626A (en) * 1981-04-02 1987-12-15 Mining Tools, Inc. Div. Of Smith California Retainer device for drill bit
US4527931A (en) * 1983-05-27 1985-07-09 Gte Laboratories Incorporated Indexable insert for mining drill
US4819748A (en) * 1987-02-20 1989-04-11 Truscott Aaron S Roof drill bit
RU2060345C1 (ru) * 1992-07-27 1996-05-20 Владимир Григорьевич Божко Буровая коронка
PL317093A1 (en) * 1994-05-03 1997-03-17 Kennametal Inc Rotary drill
US5400861A (en) * 1994-05-05 1995-03-28 Kennametal, Inc. Rotatable cutting bit assembly
DE4435857A1 (de) * 1994-10-07 1996-04-11 Kennametal Hertel Ag Bohrer mit einem Bohrspitzenteil
DE19545648A1 (de) * 1995-12-07 1997-06-12 Hilti Ag Drehschlag-Wendelbohrer
US5833017A (en) * 1996-10-10 1998-11-10 Kennametal Inc. Cutting bit assembly for impinging an earth strata
US5951208A (en) * 1997-06-13 1999-09-14 J. H. Fletcher & Co., Inc. Roof bolting method and related apparatus
US5996714A (en) * 1997-07-15 1999-12-07 Kennametal Inc. Rotatable cutting bit assembly with wedge-lock retention assembly
US5927912A (en) * 1998-01-28 1999-07-27 Tycom Corporation Composite drill bit using adhesive bond
GB9906114D0 (en) * 1999-03-18 1999-05-12 Camco Int Uk Ltd A method of applying a wear-resistant layer to a surface of a downhole component
AU717071B1 (en) * 1999-10-29 2000-03-16 Sandvik Intellectual Property Ab Self drilling roof bolt
DE10034742A1 (de) * 2000-07-17 2002-01-31 Hilti Ag Werkzeug mit zugeordnetem Schlagwerkzeug
DE10053344A1 (de) * 2000-10-27 2002-05-08 Hilti Ag Gesteinsbohrer
DE10114882A1 (de) 2001-03-26 2002-10-24 Friedrich-Wilhelm Bach Bohrwerkzeug
US6684968B2 (en) * 2001-06-25 2004-02-03 Kennametal Inc. Roof bit body and insert assembly
AT5577U1 (de) * 2001-07-02 2002-08-26 Plansee Tizit Ag Bohrer zum bohren von gestein
DE10142560A1 (de) * 2001-08-30 2003-03-20 Hilti Ag Bohrkopf mit einem Schneidelement
DE10161187B4 (de) * 2001-12-13 2015-10-01 Hilti Aktiengesellschaft Gesteinsbohrkopf

Also Published As

Publication number Publication date
ZA200506631B (en) 2006-09-27
WO2004074635A1 (en) 2004-09-02
RU2324819C2 (ru) 2008-05-20
NO20053427D0 (no) 2005-07-14
AU2003200561B2 (en) 2009-06-04
AU2003200561A1 (en) 2004-09-09
DE112004000290T5 (de) 2006-11-02
US8286736B2 (en) 2012-10-16
AU2003200561B9 (en) 2009-07-02
RU2005129111A (ru) 2006-01-27
US20070000701A1 (en) 2007-01-04
CN100577982C (zh) 2010-01-06
PL376758A1 (pl) 2006-01-09
CN1833091A (zh) 2006-09-13

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application