CA2869590A1 - Cartouche explosive - Google Patents

Cartouche explosive Download PDF

Info

Publication number
CA2869590A1
CA2869590A1 CA2869590A CA2869590A CA2869590A1 CA 2869590 A1 CA2869590 A1 CA 2869590A1 CA 2869590 A CA2869590 A CA 2869590A CA 2869590 A CA2869590 A CA 2869590A CA 2869590 A1 CA2869590 A1 CA 2869590A1
Authority
CA
Canada
Prior art keywords
piston
cartridge
receptacle
static member
stemming
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2869590A
Other languages
English (en)
Inventor
John Hofmeyr Godsiff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fowlds 3 Ltd
Original Assignee
Fowlds 3 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 Fowlds 3 Ltd filed Critical Fowlds 3 Ltd
Publication of CA2869590A1 publication Critical patent/CA2869590A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • F42D3/04—Particular applications of blasting techniques for rock blasting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/087—Flexible or deformable blasting cartridges, e.g. bags or hoses for slurries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/24—Cartridge closures or seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/20—Tamping cartridges, i.e. cartridges containing tamping material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/22—Methods for holding or positioning for blasting cartridges or tamping cartridges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CA2869590A 2012-04-03 2013-04-03 Cartouche explosive Abandoned CA2869590A1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
ZA2012/02400 2012-04-03
ZA201202400 2012-04-03
ZA201203480 2012-05-14
ZA2012/03480 2012-05-14
ZA2012/08876 2012-11-26
ZA201208876 2012-11-26
PCT/IB2013/052659 WO2013150462A1 (fr) 2012-04-03 2013-04-03 Cartouche explosive

Publications (1)

Publication Number Publication Date
CA2869590A1 true CA2869590A1 (fr) 2013-10-10

Family

ID=48521374

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2869590A Abandoned CA2869590A1 (fr) 2012-04-03 2013-04-03 Cartouche explosive

Country Status (5)

Country Link
US (1) US20150053106A1 (fr)
EP (1) EP2834587A1 (fr)
AU (1) AU2013245312A1 (fr)
CA (1) CA2869590A1 (fr)
WO (1) WO2013150462A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109341452A (zh) * 2018-11-30 2019-02-15 中国电建集团成都勘测设计研究院有限公司 深孔爆破装药空气间隔装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015068110A1 (fr) 2013-11-05 2015-05-14 Fowlds 3 Limited Cartouche
AU2016384379A1 (en) * 2016-01-05 2018-08-16 Technovation Pty Ltd Rock breaking
MX2017012724A (es) 2017-10-03 2019-03-07 Fabriser S A De C V Contenedor plegable para voladuras, antiestático con capacidad para comprimirse parcialmente y sus accesorios.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1832132A (en) * 1928-01-14 1931-11-17 Jr Sterling S Lanier Blasting shell
US2388232A (en) * 1941-05-08 1945-10-30 Kirby H Tappan Stemming device for explosive charges
US2995087A (en) * 1959-09-04 1961-08-08 Edney Blasting plug
DE3321357A1 (de) * 1983-06-14 1984-12-20 Dynamit Nobel Ag, 5210 Troisdorf Industriekartusche
US5765923A (en) * 1992-06-05 1998-06-16 Sunburst Excavation, Inc. Cartridge for generating high-pressure gases in a drill hole
US5247886A (en) * 1992-10-14 1993-09-28 The Curators Of The University Of Missouri Blast plug and stemming construction for blast holes
BR9610088A (pt) * 1995-08-04 1999-03-23 Bolinas Tech Inc Processo e aparelho para explosão controlada de pequena carga de rochas duras e concreto mediante pressurização explosiva do fundo de um furo broqueado
AU2005207543A1 (en) * 2004-01-26 2005-08-04 Nxco International Limited Rock breaking cartridge and use thereof
CA2666645A1 (fr) 2006-10-19 2008-08-21 Carroll Bassett Cartouche d'auto-bourrage
WO2014030139A1 (fr) * 2012-08-22 2014-02-27 Fowlds 3 Limited Dispositif de bourrage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109341452A (zh) * 2018-11-30 2019-02-15 中国电建集团成都勘测设计研究院有限公司 深孔爆破装药空气间隔装置
CN109341452B (zh) * 2018-11-30 2023-10-03 中国电建集团成都勘测设计研究院有限公司 深孔爆破装药空气间隔装置

Also Published As

Publication number Publication date
AU2013245312A1 (en) 2014-11-20
WO2013150462A1 (fr) 2013-10-10
US20150053106A1 (en) 2015-02-26
EP2834587A1 (fr) 2015-02-11

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20180403