CELL CASE, ITS MANUFACTURING METALLIC MOLD AND MANUFACTURING METHOD, BATTERY CELL

摘要

The present invention relates to a cell case having a cell reservoir whose both ends are bent to the same direction relative to a central part. The present invention comprises; a lower case wherein a pair of blades having a shape of both ends of the bent cell reservoir is formed; and an upper case which is placed on the upper side of the lower case and has a curved surface with a center shape of the bent cell reservoir. When the lower and upper cases are coupled, a bent reservoir is formed by connecting the blades to both sides of the curved surface respectively.