IT1130834B - Cesoia pirotecnica a carica cava diedra - Google Patents

Cesoia pirotecnica a carica cava diedra

Info

Publication number
IT1130834B
IT1130834B IT68413/80A IT6841380A IT1130834B IT 1130834 B IT1130834 B IT 1130834B IT 68413/80 A IT68413/80 A IT 68413/80A IT 6841380 A IT6841380 A IT 6841380A IT 1130834 B IT1130834 B IT 1130834B
Authority
IT
Italy
Prior art keywords
diedra
quarry
loading piston
piston shear
shear
Prior art date
Application number
IT68413/80A
Other languages
English (en)
Italian (it)
Other versions
IT8068413A0 (it
Inventor
Jean Paul Louis Blanc
Jean Rene Doute
Original Assignee
Poudres & Explosifs Ste Nale
Pyromeca
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 Poudres & Explosifs Ste Nale, Pyromeca filed Critical Poudres & Explosifs Ste Nale
Publication of IT8068413A0 publication Critical patent/IT8068413A0/it
Application granted granted Critical
Publication of IT1130834B publication Critical patent/IT1130834B/it

Links

Classifications

    • 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
    • F42B3/08—Blasting cartridges, i.e. case and explosive with cavities in the charge, e.g. hollow-charge blasting cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/007—Explosive cutting or perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/04—Severing by squeezing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/005—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for cutting cables or wires, or splicing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
IT68413/80A 1979-09-13 1980-09-12 Cesoia pirotecnica a carica cava diedra IT1130834B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922913A FR2464778A1 (fr) 1979-09-13 1979-09-13 Cisaille pyrotechnique a charge creuse diedrique

Publications (2)

Publication Number Publication Date
IT8068413A0 IT8068413A0 (it) 1980-09-12
IT1130834B true IT1130834B (it) 1986-06-18

Family

ID=9229631

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68413/80A IT1130834B (it) 1979-09-13 1980-09-12 Cesoia pirotecnica a carica cava diedra

Country Status (3)

Country Link
FR (1) FR2464778A1 (show.php)
GB (1) GB2057954B (show.php)
IT (1) IT1130834B (show.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806342B1 (fr) 2000-03-15 2002-08-09 Lacroix Soc E Dispositif pour la rupture controlee sans choc de structures
FR2897553B1 (fr) * 2006-02-20 2012-08-31 Commissariat Energie Atomique Sectionneur pyrotechnique a charge creuse annulaire pour pieces de section circulaire
FR2920689B1 (fr) 2007-09-11 2009-12-18 Pyroalliance Kit de montage d'un dispositif pyrotechnique de decoupe ; ledit dispositif pyrotechnique et son utilisation.
FR2920688B1 (fr) * 2007-09-11 2010-02-12 Pyroalliance Cisaille pyrotechnique ; dispositif et procede de cisaillement pyrotechnique.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758543A (en) * 1950-04-10 1956-08-14 Clarence W Grandin Cutting method and apparatus
US2763210A (en) * 1953-01-06 1956-09-18 Joseph H Church Shaped charges
AT289623B (de) * 1969-06-11 1971-04-26 Assmann Geb Schneidladung

Also Published As

Publication number Publication date
FR2464778A1 (fr) 1981-03-20
IT8068413A0 (it) 1980-09-12
GB2057954B (en) 1983-08-24
FR2464778B1 (show.php) 1982-11-05
GB2057954A (en) 1981-04-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950929