FORMIMG APPARATUS FOR POUCH FILM

摘要

In the present invention, disclosed is an apparatus for forming a pouch film. The apparatus for forming the pouch film for a secondary battery according to the present invention includes a die and a punch. A step is formed on the vertex of the punch. According to the present invention, a pin hole or a crack is prevented on the pouch film in a forming process of forming a recess on the pouch film. Therefore, the forming process with the deep recess is performed.