FIRECRACKER Russian patent published in 2005 - IPC

FIELD: pyrotechnics, both domestic and professional entertaining ones, in particular, firecrackers of smokeless or low-smoke action; besides, the firecracker can be used for ejection of various elements of implements, both inert ones such as confetti, paper streamers, advertisement leaves, etc, and pyrotechnical elements of various kinds and designation with formation of sound, light spark or some other effect.

SUBSTANCE: the firecracker has an ignition charge connected to the means actuating the firecracker and ejected implements located in a casing, it is provided with a charge containing low-nitrated cellulose processed by stabilizing additives, separated from the ignition charge by a partition. Colloxylin is selected as low-nitrated cellulose.

EFFECT: enhanced efficiency of charge action at a reduced smoking and explosion proofness.

12 cl, 1 dwg