FR2397380A1 - Cordon explosif ininflammable - Google Patents

Cordon explosif ininflammable

Info

Publication number
FR2397380A1
FR2397380A1 FR7820367A FR7820367A FR2397380A1 FR 2397380 A1 FR2397380 A1 FR 2397380A1 FR 7820367 A FR7820367 A FR 7820367A FR 7820367 A FR7820367 A FR 7820367A FR 2397380 A1 FR2397380 A1 FR 2397380A1
Authority
FR
France
Prior art keywords
cord
flammable explosive
explosive cord
central
core
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.)
Granted
Application number
FR7820367A
Other languages
English (en)
Other versions
FR2397380B1 (fr
Inventor
Werner Helfgen
Horst Jobelius
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of FR2397380A1 publication Critical patent/FR2397380A1/fr
Application granted granted Critical
Publication of FR2397380B1 publication Critical patent/FR2397380B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C5/00—Fuses, e.g. fuse cords
    • C06C5/04—Detonating fuses
    • 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
    • F42B3/28—Cartridge cases characterised by the material used, e.g. coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Multicomponent Fibers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

Cordon explosif ininflammable comportant un cordon central constitué d'une âme de matière explosive et d'un guipage de fibres à plusieurs couches entourant cette âme Selon l'invention, le cordon central est entouré de deux gaines ou plus enfermant des espaces d'air entre elles. A l'intérieur, on prévoit des substances inertes étouffant les flammes. Cordon antigrisouteux.
FR7820367A 1977-07-14 1978-07-07 Cordon explosif ininflammable Granted FR2397380A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772731766 DE2731766A1 (de) 1977-07-14 1977-07-14 Entflammungssichere sprengschnur

Publications (2)

Publication Number Publication Date
FR2397380A1 true FR2397380A1 (fr) 1979-02-09
FR2397380B1 FR2397380B1 (fr) 1983-11-18

Family

ID=6013881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7820367A Granted FR2397380A1 (fr) 1977-07-14 1978-07-07 Cordon explosif ininflammable

Country Status (6)

Country Link
BE (1) BE868996A (fr)
CA (1) CA1103091A (fr)
DE (1) DE2731766A1 (fr)
FR (1) FR2397380A1 (fr)
GB (1) GB1599370A (fr)
IT (1) IT1156859B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924774A (en) * 1989-05-16 1990-05-15 Trw Vehicle Safety Systems Inc. Apparatus for igniting a pyrotechnic transmission line
CN106640176B (zh) * 2016-12-14 2018-10-02 太原理工大学 一种利用高导热纤维防治煤矿采空区自燃灾害的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR880487A (fr) * 1939-06-03 1943-03-26 Fritzsche Dipl Ing Cordeau porte-feu et son procédé de fabrication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US548022A (en) * 1895-10-15 Andsew b

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR880487A (fr) * 1939-06-03 1943-03-26 Fritzsche Dipl Ing Cordeau porte-feu et son procédé de fabrication

Also Published As

Publication number Publication date
GB1599370A (en) 1981-09-30
CA1103091A (fr) 1981-06-16
IT1156859B (it) 1987-02-04
FR2397380B1 (fr) 1983-11-18
BE868996A (fr) 1978-11-03
DE2731766A1 (de) 1979-02-22
IT7850264A0 (it) 1978-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse