ZA871772B - Blasting method - Google Patents

Blasting method

Info

Publication number
ZA871772B
ZA871772B ZA871772A ZA871772A ZA871772B ZA 871772 B ZA871772 B ZA 871772B ZA 871772 A ZA871772 A ZA 871772A ZA 871772 A ZA871772 A ZA 871772A ZA 871772 B ZA871772 B ZA 871772B
Authority
ZA
South Africa
Prior art keywords
delay element
delay
explosive
components
blasting method
Prior art date
Application number
ZA871772A
Other languages
English (en)
Inventor
Timothy Andrew Beattie
Andrew Beattie Timothy
Stewart Grant Hamilton
Grant Hamilton Stewart
Mark Andrew Irving
Andrew Irving Mark
Barry Keith Miskin
Keith Miskin Barry
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 ZA871772B publication Critical patent/ZA871772B/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)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Disintegrating Or Milling (AREA)
  • Coating By Spraying Or Casting (AREA)
ZA871772A 1986-04-10 1987-03-11 Blasting method ZA871772B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA871772B true ZA871772B (en) 1987-11-25

Family

ID=3771548

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA871772A ZA871772B (en) 1986-04-10 1987-03-11 Blasting method

Country Status (12)

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

Families Citing this family (23)

* 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
ATE226314T1 (de) * 1999-04-23 2002-11-15 Roboth Vertriebsgmbh 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
AU2006207830B2 (en) * 2005-01-24 2011-05-19 Orica Australia Pty Ltd Wireless detonator assemblies, and corresponding networks
CA2645206C (en) * 2006-04-28 2014-09-16 Orica Explosives Technology Pty Ltd Wireless electronic booster, and methods of blasting
US9189124B2 (en) * 2009-04-15 2015-11-17 Wyse Technology L.L.C. Custom pointer features for touch-screen on remote client devices
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
US9413831B2 (en) * 2009-04-15 2016-08-09 Wyse Technology L.L.C. Method and apparatus for authentication of a remote session
US9578113B2 (en) 2009-04-15 2017-02-21 Wyse Technology L.L.C. Method and apparatus for transferring remote session data
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
US20100268762A1 (en) * 2009-04-15 2010-10-21 Wyse Technology Inc. System and method for scrolling a remote application
EP2567183B1 (en) * 2010-05-07 2019-10-23 Orica International Pte Ltd Initiation device, blasting system and method of blasting
AU2014357421B2 (en) 2013-12-02 2017-09-14 Austin Star Detonator Company Method and apparatus for wireless blasting
ES2743514T3 (es) * 2014-03-27 2020-02-19 Orica Int Pte Ltd Aparato, sistema y método para voladura usando señal de comunicación magnética
EP3374729B1 (en) * 2015-11-09 2019-10-02 Detnet South Africa (PTY) Ltd Wireless detonator
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
EP0075968B1 (de) * 1981-09-24 1985-09-18 Werkzeugmaschinenfabrik Oerlikon-Bührle AG Steuerschaltung zum Zünden einer niederohmigen Zündpille
US4487125A (en) * 1982-08-05 1984-12-11 Rca Corporation Timing circuit

Also Published As

Publication number Publication date
BR8701678A (pt) 1988-01-12
JPS62245100A (ja) 1987-10-26
ZW4887A1 (en) 1988-10-19
MW1787A1 (en) 1987-12-09
ZM2687A1 (en) 1988-04-29
GB2189011B (en) 1989-01-05
GB2189011A (en) 1987-10-14
NO871254D0 (no) 1987-03-25
ATE58236T1 (de) 1990-11-15
CA1309299C (en) 1992-10-27
PH23374A (en) 1989-07-14
NO871254L (no) 1987-10-12
US4777880A (en) 1988-10-18
GB8705927D0 (en) 1987-04-15

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