[go: up one dir, main page]

SE7712727L - DETONATING STUBIN - Google Patents

DETONATING STUBIN

Info

Publication number
SE7712727L
SE7712727L SE7712727A SE7712727A SE7712727L SE 7712727 L SE7712727 L SE 7712727L SE 7712727 A SE7712727 A SE 7712727A SE 7712727 A SE7712727 A SE 7712727A SE 7712727 L SE7712727 L SE 7712727L
Authority
SE
Sweden
Prior art keywords
core
explosive
binder
circumference
approximately
Prior art date
Application number
SE7712727A
Other languages
Swedish (sv)
Other versions
SE440646B (en
Inventor
M E Yunan
Original Assignee
Du Pont
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
Priority claimed from US05/842,096 external-priority patent/US4232606A/en
Application filed by Du Pont filed Critical Du Pont
Publication of SE7712727L publication Critical patent/SE7712727L/en
Publication of SE440646B publication Critical patent/SE440646B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06CDETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C5/00Fuses, e.g. fuse cords
    • C06C5/08Devices for the manufacture of fuses
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06CDETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C5/00Fuses, e.g. fuse cords
    • C06C5/04Detonating fuses

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Multicomponent Fibers (AREA)
  • Ropes Or Cables (AREA)
  • Piles And Underground Anchors (AREA)
  • Air Bags (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Artificial Filaments (AREA)
  • Vending Machines For Individual Products (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

The improved low-energy detonating fuse is lightweight, flexible, strong and non-conducting. It detonates at a high rate and is adapted to modern rapid production methods. It has a continuous core (2) made of deformable, bound explosive containing a crystalline high-explosive compound, preferably fine-particulate pentaerythritol tetranitrate mixed with a binder. The crystalline, high-explosive compound is present in an amount of approximately 0.1 to 2 g/m. The core is surrounded by a plastic protective sleeve (4) which is approximately 0.13 to 3.18 mm thick. Preferably the binder-containing explosive core is reinforced at its circumference between the core and the plastic sheath by at least one yarn strand (3); in particular the fuse contains a core reinforcement consisting of at least one endless yarn strand at the circumference of the core and extending virtually parallel to the longitudinal axis of the core, the reinforcement having a tensile strength such that the core is prevented from contracting to the yield point under the effect of the forces normally occurring during charging of a borehole. <IMAGE>
SE7712727A 1977-01-26 1977-11-10 DETONING STUBIN, SET TO MAKE A DETONING STUBIN AND DEVICE FOR EXTENDING THE SET SE440646B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76282477A 1977-01-26 1977-01-26
US05/842,096 US4232606A (en) 1977-10-17 1977-10-17 Explosive connecting cord

Publications (2)

Publication Number Publication Date
SE7712727L true SE7712727L (en) 1978-07-27
SE440646B SE440646B (en) 1985-08-12

Family

ID=27117187

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7712727A SE440646B (en) 1977-01-26 1977-11-10 DETONING STUBIN, SET TO MAKE A DETONING STUBIN AND DEVICE FOR EXTENDING THE SET

Country Status (30)

Country Link
JP (1) JPS5824397B2 (en)
AR (1) AR218652A1 (en)
AT (1) AT360895B (en)
AU (1) AU515500B2 (en)
BR (1) BR7800462A (en)
CA (2) CA1114675A (en)
CH (1) CH625775A5 (en)
CS (1) CS228107B2 (en)
DE (1) DE2803402C3 (en)
EG (1) EG14524A (en)
ES (1) ES466329A1 (en)
FI (1) FI780233A (en)
FR (1) FR2379043A1 (en)
GB (2) GB1582903A (en)
GR (1) GR64139B (en)
HK (2) HK38581A (en)
IE (2) IE46033B1 (en)
IL (1) IL53885A (en)
IT (1) IT1092317B (en)
KE (2) KE3143A (en)
LU (1) LU78940A1 (en)
MX (1) MX148285A (en)
MY (2) MY8200082A (en)
NO (1) NO145787C (en)
NZ (2) NZ186314A (en)
PL (1) PL116357B1 (en)
PT (1) PT67533B (en)
SE (1) SE440646B (en)
TR (1) TR20804A (en)
ZM (1) ZM1278A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33202E (en) * 1979-07-16 1990-04-24 Atlas Powder Company Energy transmission device
US4494392A (en) * 1982-11-19 1985-01-22 Foster Wheeler Energy Corporation Apparatus for forming an explosively expanded tube-tube sheet joint including a low energy transfer cord and booster
JPH0717266U (en) * 1993-08-30 1995-03-28 誠二 近藤 Golf putter face
EP1633688A4 (en) * 2003-05-23 2011-12-28 Autoliv Asp Inc Flexible inflator with co-extruded propellant and moisture barrier and gas generating propellant compositions for use therewith
RU2604748C1 (en) * 2015-09-02 2016-12-10 Марат Растымович Хайрутдинов Method of manufacturing detonating cord and method of production of explosive substance for its manufacture
CN106187654B (en) * 2016-08-30 2021-10-22 北京凯米迈克科技有限公司 Integrated assembly production device and process for single-shot industrial detonator
RU2696458C1 (en) * 2018-02-02 2019-08-01 Акционерное общество "Новосибирский механический завод "Искра" High-power detonating cord
CN109836301B (en) * 2019-04-04 2024-02-27 陕西渭南庆华化工有限公司 Detonating cord with multicore structure
JP7338812B1 (en) 2022-02-15 2023-09-05 Jfeスチール株式会社 Manufacturing method of grain-oriented electrical steel sheet

Also Published As

Publication number Publication date
BR7800462A (en) 1978-08-22
PT67533B (en) 1979-06-12
IE46032B1 (en) 1983-01-26
JPS5394006A (en) 1978-08-17
DE2803402C3 (en) 1980-03-06
NZ194463A (en) 1981-11-19
GB1582903A (en) 1981-01-14
NZ186314A (en) 1981-11-19
AU3271878A (en) 1979-08-02
AU515500B2 (en) 1981-04-09
MX148285A (en) 1983-04-07
ZM1278A1 (en) 1978-10-23
IE810745L (en) 1978-07-26
IT1092317B (en) 1985-07-06
CA1114675A (en) 1981-12-22
PL204168A1 (en) 1979-01-15
IE46033B1 (en) 1983-01-26
ES466329A1 (en) 1979-07-16
GR64139B (en) 1980-01-28
IT7819603A0 (en) 1978-01-25
NO145787C (en) 1982-06-02
FI780233A (en) 1978-07-27
AR218652A1 (en) 1980-06-30
EG14524A (en) 1985-03-31
PL116357B1 (en) 1981-06-30
IE780163L (en) 1978-07-26
KE3143A (en) 1981-08-14
DE2803402A1 (en) 1978-08-10
AT360895B (en) 1981-02-10
CH625775A5 (en) 1981-10-15
IL53885A (en) 1982-04-30
CA1135542A (en) 1982-11-16
PT67533A (en) 1978-02-01
ATA54278A (en) 1980-06-15
FR2379043A1 (en) 1978-08-25
MY8200081A (en) 1982-12-31
SE440646B (en) 1985-08-12
MY8200082A (en) 1982-12-31
KE3142A (en) 1981-08-14
LU78940A1 (en) 1978-09-28
NO145787B (en) 1982-02-22
GB1582904A (en) 1981-01-14
HK39281A (en) 1981-08-14
CS228107B2 (en) 1984-05-14
HK38581A (en) 1981-08-07
NO780259L (en) 1978-07-27
DE2803402B2 (en) 1979-07-12
TR20804A (en) 1982-09-03
JPS5824397B2 (en) 1983-05-20
IL53885A0 (en) 1978-07-31
FR2379043B1 (en) 1982-07-30

Similar Documents

Publication Publication Date Title
US2923239A (en) Ignition transmission line and systems including the same
SE7712727L (en) DETONATING STUBIN
ES8206737A1 (en) Perforation apparatus for boreholes.
GB1535558A (en) Method for detonating charges in sequence and device therefor
MY113001A (en) Detonators having multiple-line input leads
DE3025703A1 (en) ENERGY TRANSMISSION DEVICE
AU551191B2 (en) Non-electric blasting assembly
US4314508A (en) Device with incendiary fusecord ignited by detonation
SE8703246D0 (en) DRIVING CHARGE
GB1262165A (en) Hollow explosive charge missile
US2891476A (en) Delay blasting devices
SE8107314L (en) BLASTING PROCEDURE
US4594946A (en) Shaped charge chain with booster
US2498050A (en) Fulminating fuse
FR2410243A1 (en) Hollow charge type projectile - has additional charge with delayed detonation which accelerates propagation of main charge core
SE8701858L (en) TENDROR WITH ARMING ELEMENT
IN166511B (en)
SE9501035L (en) Method and apparatus for applying reinforcement charges to boreholes
ES8405932A1 (en) System for firing a propellent charge by pyrotechnical transmission
BE1029003B1 (en) High energy detonation tube
ES8503220A1 (en) Armour-piercing projectile fuze.
BR8104817A (en) PROCESS OF LOADING A DRILLED HOLE AND DETONATION PROCESS
BR8000427A (en) PROCESS AND APPLIANCE FOR HELICALLY WINDING MATERIAL FOR TWISTED REINFORCEMENT WRAPPING ON AN EXPLOSIVE DETONATING CORDEL
GB833974A (en) Improvements in or relating to explosive devices
SU1170839A1 (en) WELL CHARGE