| 摘要 |
The invention relates to a pyrotechnical device comprising two bodies detachable during the operation, a tapered body (1) and a spherical body (2), the spherical body (2) consisting of two spherical domes (5 and 6), the tapered body (1) containing therein the burst powder, and the spherical body (2) accommodates the pyrotechnical load which also contains the light - producing composition, the tapered body (1) communicating with the spherical body (2) through a tube (7) which contains the retarding composition (8), and inside the spherical body, in the proximity of the tube (7) there is a flask containing a breaking composition which is initiated when the burning of the retarding composition ended.
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