PROJECTILE AND LAUNCHING APPARATUS HAVING THE SAME

摘要

PURPOSE: A projectile and a launching device for comprising the same are provided to change the movement route of a flame by installing a metallic cut-off protrusion in the rear side and to prevent a cut-off unit from being damaged by preventing the direct contact of the cut-off unit. CONSTITUTION: A launching device comprises a body(101) and a cut-off unit(302). The body is accepted in a launching pipe and is launched by a flame injected to the rear side. The body comprises a groove along the outer circumference of the body. The cut-off unit is protruded from the body and is in touch with the launching pipe in order to cut off the backflow of the flame. The cut-off unit comprises a fixing unit for fixing to the groove and a protrusion unit protruded from the fixing unit.