Rotary spinning wheel type fireworks element includes a cylinder with a wick protection sheath and a constricted explosive charge zone

摘要

The rotary spinning wheel type fireworks element has a wick (1) and a charge (2) in a sleeve (3), and an explosive charge (4) at the opposite end to the wick (1). The sleeve (3) projects from a cylinder (5), and the charge (4) is in a small-diameter closed zone. The cylinder (5) has a radial support (6) for a guide (7) which locates the notation axis. EMBODIMENT - A safety sheath (8) prevents accidental lighting of the wick (1).