POUCH-TYPE BATTERY CASE, APPARATUS FOR MOLDING THE SAME, AND POUCH TYPE SECONDARY BATTERY THEREOF
DRIVE
March 25, 2026
Provided is a pouch type battery case. The pouch type battery case include a cup part configured to accommodate an electrode assembly, which is formed by stacking electrodes and separators, therein and a plurality of die edges configured to connect an wall of the cup part to a side extending from the wall. At least one die edge includes a first area formed to be rounded with a first curvature radius and a second area formed to be rounded with a second curvature radius less than the first curvature radius.
Discussion in the ATmosphere