POUCH-TYPE BATTERY CASE, MOLDING APPARATUS THEREOF, AND POUCH-TYPE SECONDARY BATTERY

A pouch-type battery case, according to an embodiment of the present invention for solving the problems, comprises: cup portions that accommodate therein an electrode assembly formed by stacking an electrode and a separator; and a plurality of die edges connecting walls of the cup portions and sides extending from the walls to each other, wherein at least one of the die edges includes: a first area formed by being rounded with a first radius of curvature; and a second area formed by being rounded with a second radius of curvature smaller than the first radius of curvature.