MW1787A1 - Blasting method - Google Patents

Blasting method

Info

Publication number
MW1787A1
MW1787A1 MW17/87A MW1787A MW1787A1 MW 1787 A1 MW1787 A1 MW 1787A1 MW 17/87 A MW17/87 A MW 17/87A MW 1787 A MW1787 A MW 1787A MW 1787 A1 MW1787 A1 MW 1787A1
Authority
MW
MALAWI
Prior art keywords
delay element
delay
explosive
components
blasting method
Prior art date
Application number
MW17/87A
Other languages
English (en)
Original Assignee
Ici Australia Ltd
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 Ici Australia Ltd filed Critical Ici Australia Ltd
Publication of MW1787A1 publication Critical patent/MW1787A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting

Landscapes

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Processing Of Meat And Fish (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Disintegrating Or Milling (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Glass Compositions (AREA)
MW17/87A 1986-04-10 1987-03-10 Blasting method MW1787A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPH540586 1986-04-10

Publications (1)

Publication Number Publication Date
MW1787A1 true MW1787A1 (en) 1987-12-09

Family

ID=3771548

Family Applications (1)

Application Number Title Priority Date Filing Date
MW17/87A MW1787A1 (en) 1986-04-10 1987-03-10 Blasting method

Country Status (12)

Country Link
US (1) US4777880A (de)
JP (1) JPS62245100A (de)
AT (1) ATE58236T1 (de)
BR (1) BR8701678A (de)
CA (1) CA1309299C (de)
GB (1) GB2189011B (de)
MW (1) MW1787A1 (de)
NO (1) NO871254L (de)
PH (1) PH23374A (de)
ZA (1) ZA871772B (de)
ZM (1) ZM2687A1 (de)
ZW (1) ZW4887A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159149A (en) * 1988-07-26 1992-10-27 Plessey South Africa Limited Electronic device
US5789697A (en) * 1996-07-01 1998-08-04 The Regents Of The University Of California Compact chemical energy system for seismic applications
US5929368A (en) * 1996-12-09 1999-07-27 The Ensign-Bickford Company Hybrid electronic detonator delay circuit assembly
US5912428A (en) * 1997-06-19 1999-06-15 The Ensign-Bickford Company Electronic circuitry for timing and delay circuits
DE19912688B4 (de) * 1999-03-20 2010-04-08 Orica Explosives Technology Pty. Ltd., Melbourne Verfahren zum Austausch von Daten zwischen einer Einrichtung zur Programmierung und Auslösung elektronischer Zünder und den Zündern
EP1046879B1 (de) * 1999-04-23 2002-10-16 Roboth Vertriebsgesellschaft mbH Verfahren zum Sprengen von Gesteinsmassen
SE521320C2 (sv) * 2002-03-11 2003-10-21 Dyno Nobel Sweden Ab Detonatorsystem och förfarande vid sådant
US6941870B2 (en) * 2003-11-04 2005-09-13 Advanced Initiation Systems, Inc. Positional blasting system
PE20060926A1 (es) * 2004-11-02 2006-09-04 Orica Explosives Tech Pty Ltd Montajes de detonadores inalambricos, aparatos de voladura correspondientes y metodos de voladura
PE20061227A1 (es) * 2005-01-24 2006-12-19 Orica Explosives Tech Pty Ltd Montajes de detonadores inalambricos y redes correspondientes
EP2013566B1 (de) * 2006-04-28 2015-03-04 Orica Explosives Technology Pty Ltd Drahtloser elektronischer verstärker und sprengverfahren
US20100268762A1 (en) * 2009-04-15 2010-10-21 Wyse Technology Inc. System and method for scrolling a remote application
US9448815B2 (en) * 2009-04-15 2016-09-20 Wyse Technology L.L.C. Server-side computing from a remote client device
US8676926B2 (en) 2009-04-15 2014-03-18 Wyse Technology L.L.C. System and method for handling remote drawing commands
US9106696B2 (en) * 2009-04-15 2015-08-11 Wyse Technology L.L.C. Method and apparatus for portability of a remote session
US9553953B2 (en) 2009-04-15 2017-01-24 Dell Products L.P. Method and apparatus for extending capabilities of a virtualization domain to support features available in a normal desktop application
US9189124B2 (en) * 2009-04-15 2015-11-17 Wyse Technology L.L.C. Custom pointer features for touch-screen on remote client devices
US9578113B2 (en) 2009-04-15 2017-02-21 Wyse Technology L.L.C. Method and apparatus for transferring remote session data
US20130098257A1 (en) * 2010-05-07 2013-04-25 Orica International Pte Ltd Method of blasting
EP3077725B1 (de) 2013-12-02 2018-05-30 Austin Star Detonator Company Verfahren und vorrichtung für drahtloses sprengen
SG11201607987QA (en) * 2014-03-27 2016-10-28 Orica Int Pte Ltd Apparatus, system and method for blasting using magnetic communication signal
AU2016354618B2 (en) * 2015-11-09 2021-10-21 Detnet South Africa (Pty) Ltd Wireless detonator
FI129190B (en) * 2017-05-03 2021-08-31 Normet Oy A wireless electronic initiation device, an initiation arrangement and method for initiation
FR3090087B1 (fr) 2018-12-17 2022-06-24 Commissariat Energie Atomique Procédé de mise à feu d’un ensemble de détonateurs électroniques

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU471701B2 (en) * 1972-05-29 1976-04-29 Ici Australia Limited Timing and control apparatus for sequentially activating electrical circuits
US4063509A (en) * 1976-05-17 1977-12-20 The United States Of America As Represented By The Secretary Of The Navy Device for stimulation of geothermal wells
GB2015791B (en) * 1978-02-01 1982-06-03 Ici Ltd Selective actuation of electrical loads
DE3266397D1 (en) * 1981-09-24 1985-10-24 Oerlikon Buehrle Ag Control circuit for firing a low-resistance fuse
US4487125A (en) * 1982-08-05 1984-12-11 Rca Corporation Timing circuit

Also Published As

Publication number Publication date
ZW4887A1 (en) 1988-10-19
GB2189011A (en) 1987-10-14
ZM2687A1 (en) 1988-04-29
ZA871772B (en) 1987-11-25
NO871254D0 (no) 1987-03-25
CA1309299C (en) 1992-10-27
GB8705927D0 (en) 1987-04-15
JPS62245100A (ja) 1987-10-26
ATE58236T1 (de) 1990-11-15
US4777880A (en) 1988-10-18
NO871254L (no) 1987-10-12
GB2189011B (en) 1989-01-05
BR8701678A (pt) 1988-01-12
PH23374A (en) 1989-07-14

Similar Documents

Publication Publication Date Title
GB2189011B (en) Blasting method
ES538930A0 (es) Procedimiento para el disparo cronologicamente escalonado de detonadores temporizados de explosion electronicos y detonador correspondiente.
GB2178830B (en) Detonator
GB1533685A (en) Delay detonator device
CA2088924A1 (en) Controlled fracture method and apparatus for breaking hard compact rock and concrete materials
SE8703157D0 (sv) Tendsystem samt sett att initiera detsamma
EP0164941A3 (de) Zündvorrichtung
GB8916604D0 (en) Method for chemical initiation of detonation in fuel-air explosive clouds
IE791402L (en) Hand grenade
IT8547502A1 (it) Perfezionamento nelle strutture di camere di detonazione per prove di brillamento di cariche esplosive
SE8306352D0 (sv) Anordning for bildande av en explosivt expanderad ror-rorplatsforbindning
SE8600676D0 (sv) Tendare samt dertill anpassad laddning
CA2242629A1 (en) Slider member for booster explosive charges
SE8005437L (sv) Detonator utan initieringssprengmedel for elektrisk antendning av explosivemnen, serskilt sprengemnen
ZA872932B (en) Explosive delay detonator
GB2198503B (en) Detonation apparatus of liquid explosives and a method of detonating the explosives
ES2136485A1 (es) Espoleta mecano-electronica para granada de mano.
RU8113U1 (ru) Устройство для взрывного разделения удлиненных металлоконструкций
JPS5659200A (en) Underwater detonator for detonating explosive powder
Dinegar et al. Anvil detonator: A 300 EC-stable, hot-wire-ignited, nonprimary-explosive device
DE3367807D1 (en) Explosive charge fuze arrangement creating a radial detonation wave
DE69907334D1 (de) Anzündvorrichtung für ein explosives Geschoss
RU98115340A (ru) Способ формирования детонационной волны в заряде взрывчатого вещества
ATE85422T1 (de) Zuender zum nicht-elektrischen zuenden einer sprengladung.
RU97107386A (ru) Способ инициирования детонации бризантных вв