PL376758A1 - Koronka wiertnicza, żerdź wiertnicza i samowiercący sworzeń stropowy - Google Patents

Koronka wiertnicza, żerdź wiertnicza i samowiercący sworzeń stropowy

Info

Publication number
PL376758A1
PL376758A1 PL376758A PL37675804A PL376758A1 PL 376758 A1 PL376758 A1 PL 376758A1 PL 376758 A PL376758 A PL 376758A PL 37675804 A PL37675804 A PL 37675804A PL 376758 A1 PL376758 A1 PL 376758A1
Authority
PL
Poland
Prior art keywords
drill
roof bolt
self drilling
drill bit
drilling roof
Prior art date
Application number
PL376758A
Other languages
English (en)
Inventor
Steven Weaver
Michael Mclean
Original Assignee
Sandvik Intellectual Hb
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 Hb filed Critical Sandvik Intellectual Hb
Publication of PL376758A1 publication Critical patent/PL376758A1/pl

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)
PL376758A 2003-02-19 2004-02-06 Koronka wiertnicza, żerdź wiertnicza i samowiercący sworzeń stropowy PL376758A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2003200561A AU2003200561B9 (en) 2003-02-19 2003-02-19 Drill bit

Publications (1)

Publication Number Publication Date
PL376758A1 true PL376758A1 (pl) 2006-01-09

Family

ID=32873298

Family Applications (1)

Application Number Title Priority Date Filing Date
PL376758A PL376758A1 (pl) 2003-02-19 2004-02-06 Koronka wiertnicza, żerdź wiertnicza i samowiercący sworzeń stropowy

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 (9)

* 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
DE112008000158T5 (de) * 2007-02-14 2010-03-25 Sandvik Intellectual Property Ab Bohrspitze und Einzeldurchlauf-Bohrvorrichtung
CA3027583C (en) * 2016-06-22 2022-06-28 Hexion Inc. Chemical products for adhesive applications
EP3305448B1 (en) 2016-09-23 2020-11-04 Milwaukee Electric Tool Corporation Hole saw arbor assembly
US11306541B2 (en) * 2016-10-10 2022-04-19 Tmt Tapping-Measuring-Technology Sarl Drill bit
US10730119B2 (en) 2017-01-06 2020-08-04 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
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 (21)

* 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
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
EP0759118A1 (en) * 1994-05-03 1997-02-26 Kennametal Inc. Rotary borer
US5400861A (en) * 1994-05-05 1995-03-28 Kennametal, Inc. Rotatable cutting bit assembly
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
US20070000701A1 (en) 2007-01-04
NO20053427L (no) 2005-08-30
RU2005129111A (ru) 2006-01-27
DE112004000290T5 (de) 2006-11-02
AU2003200561B9 (en) 2009-07-02
CN100577982C (zh) 2010-01-06
CN1833091A (zh) 2006-09-13
AU2003200561B2 (en) 2009-06-04
ZA200506631B (en) 2006-09-27
NO20053427D0 (no) 2005-07-14
RU2324819C2 (ru) 2008-05-20
WO2004074635A1 (en) 2004-09-02
US8286736B2 (en) 2012-10-16
AU2003200561A1 (en) 2004-09-09

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Legal Events

Date Code Title Description
VOID Decisions declaring the decisions on the grant of the patent lapsed