EP 0263204 A1 19880413 - A linear cutting charge.
Title (en)
A linear cutting charge.
Title (de)
Lineare Schneidladung.
Title (fr)
Charge de perforation linéaire.
Publication
Application
Priority
EP 86307745 A 19861008
Abstract (en)
The application discloses improvements in hollow charges for linear cutting or demolition purposes wherein a bar (1) formed from a composite of explosive material and a first pliant material has a V-shaped groove (2) with a liner (5) formed from a composite of particulate metal and a second pliant material. The metal may be copper and preferably the first and second pliant materials include the same constituents. The charge may include a casing (6) having a spacing portion (7, 8) having an engagement surface (12) for presentation to a work surface (10), which engagement surface is parallel to the outer edges (9) of the liner (5) and spaced therefrom to maintain an optimum stand-off distance. The casing may further include a groove filling portion (17) of low density material which may be integrally constructed with the casing from a flexible material such as expanded polyethylene,
IPC 1-7
IPC 8 full level
F42B 1/032 (2006.01); F42B 3/08 (2006.01); F42B 3/28 (2006.01)
CPC (source: EP)
F42B 1/032 (2013.01); F42B 3/08 (2013.01); F42B 3/28 (2013.01)
Citation (search report)
- [X] US 3185089 A 19650525 - PARKHURST ROBERT F, et al
- [Y] FR 924798 A 19470814 - D ENTPR ET DE MECANIQUE SOC IN
- [A] FR 2333764 A1 19770701 - POUDRES & EXPLOSIFS STE NALE [FR]
- [A] US 2605703 A 19520805 - LAWSON WALTER E
- [A] US 3136249 A 19640609 - POULTER THOMAS C
Designated contracting state (EPC)
AT CH ES GR LI NL
DOCDB simple family (publication)
EP 0263204 A1 19880413; EP 0263204 B1 19900411; AT E51958 T1 19900415; ES 2015534 B3 19900901; GR 3001010 T3 19911230; GR 900300049 T1 19910731
DOCDB simple family (application)
EP 86307745 A 19861008; AT 86307745 T 19861008; ES 86307745 T 19861008; GR 900300049 T 19910731; GR 900400326 T 19900524