SMALL-SIZE EXPLOSIVE DEVICE FOR DESTRUCTION OF THIN-WALLED METAL STRUCTURES Russian patent published in 2021 - IPC B21D26/08 F42B1/02 

FIELD: machine building.

SUBSTANCE: invention relates to metal forming by explosion energy. Small-size explosive device for destruction of thin-walled metal structures with thickness of up to 10 mm consists of charge, made in the form of a copper pipe with an explosive substance in form of an octogene or hexogen, which has a crescent-shaped section forming a cumulative groove, and a detonating cap. Ends of copper pipe are closed by sealed equipped caps, device is equipped with plastic fixture, which shape provides tight fit with installed in it copper pipe, on which there is holder with locks, in which detonating cap is fixed, and plastic corrector for correction of groove direction.

EFFECT: technical result consists in ease of manufacture and assembly.

1 cl, 5 dwg