THE MANUFACTURING METHOD OF THE HAND GRENADE CASE AND THE HAND GRENADE

摘要

The present invention relates to a hand grenade outer cover for the military used for killing enemies in a near battle by manually throwing it and a manufacturing method thereof. The present invention provides a hand grenade outer cover and a manufacturing method capable of securing the molding quality of the products to precisely fit the center of a neck part to have a predetermined thickness of an outer cover body which is thicker than the body to form a screw thread by gradually pressing the molding materials while a jig on a turntable is rotated, and performing a new press molding method which integrally molds the hand grenade outer cover and the neck part, and improving the productivity as a successful automation process for each step is possible.