NO20053427D0 - En borkrone, en borstang og en selvborende takbolt. - Google Patents
En borkrone, en borstang og en selvborende takbolt.Info
- Publication number
- NO20053427D0 NO20053427D0 NO20053427A NO20053427A NO20053427D0 NO 20053427 D0 NO20053427 D0 NO 20053427D0 NO 20053427 A NO20053427 A NO 20053427A NO 20053427 A NO20053427 A NO 20053427A NO 20053427 D0 NO20053427 D0 NO 20053427D0
- Authority
- NO
- Norway
- Prior art keywords
- drill bit
- self
- roof bolt
- drilling roof
- drilling
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
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)
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 true NO20053427D0 (no) | 2005-07-14 |
NO20053427L 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 (no) |
CN (1) | CN100577982C (no) |
AU (1) | AU2003200561B9 (no) |
DE (1) | DE112004000290T5 (no) |
NO (1) | NO20053427L (no) |
PL (1) | PL376758A1 (no) |
RU (1) | RU2324819C2 (no) |
WO (1) | WO2004074635A1 (no) |
ZA (1) | ZA200506631B (no) |
Families Citing this family (9)
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 |
WO2008100195A1 (en) * | 2007-02-14 | 2008-08-21 | Sandvik Intellectual Property Ab | Tool |
WO2017223215A2 (en) * | 2016-06-22 | 2017-12-28 | Hexion Inc. | Chemical products for adhesive applications |
US10532412B2 (en) | 2016-09-23 | 2020-01-14 | Milwaukee Electric Tool Corporation | Hole saw arbor assembly |
EP3523496B1 (de) * | 2016-10-10 | 2020-12-02 | TMT - Tapping Measuring Technology Sarl. | Bohrkrone |
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 |
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)
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 |
CN1150466A (zh) * | 1994-05-03 | 1997-05-21 | 钴碳化钨硬质合金公司 | 旋转式镗孔刀具 |
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 |
-
2003
- 2003-02-19 AU AU2003200561A patent/AU2003200561B9/en not_active Ceased
-
2004
- 2004-02-06 PL PL376758A patent/PL376758A1/pl not_active IP Right Cessation
- 2004-02-06 CN CN200480004616A patent/CN100577982C/zh not_active Expired - Fee Related
- 2004-02-06 US US10/545,181 patent/US8286736B2/en not_active Expired - Fee Related
- 2004-02-06 WO PCT/SE2004/000153 patent/WO2004074635A1/en active Application Filing
- 2004-02-06 RU RU2005129111/03A patent/RU2324819C2/ru not_active IP Right Cessation
- 2004-02-06 DE DE112004000290T patent/DE112004000290T5/de not_active Withdrawn
-
2005
- 2005-07-14 NO NO20053427A patent/NO20053427L/no not_active Application Discontinuation
- 2005-08-18 ZA ZA200506631A patent/ZA200506631B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US8286736B2 (en) | 2012-10-16 |
NO20053427L (no) | 2005-08-30 |
RU2324819C2 (ru) | 2008-05-20 |
CN1833091A (zh) | 2006-09-13 |
DE112004000290T5 (de) | 2006-11-02 |
RU2005129111A (ru) | 2006-01-27 |
AU2003200561B9 (en) | 2009-07-02 |
CN100577982C (zh) | 2010-01-06 |
US20070000701A1 (en) | 2007-01-04 |
AU2003200561B2 (en) | 2009-06-04 |
WO2004074635A1 (en) | 2004-09-02 |
ZA200506631B (en) | 2006-09-27 |
PL376758A1 (pl) | 2006-01-09 |
AU2003200561A1 (en) | 2004-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |