GAS REMOVAL DEVICE FOR SECONDARY BATTERY, AND GAS REMOVAL METHOD USING SAME

The present invention relates to a gas removal device for a secondary battery, and a gas removal method using same, the gas removal device including a jig arm for pressing one surface of a battery cell gas pocket and the other surface facing the one surface, since a separation distance is controlled by the operation of a driving motor, and being capable of performing an effective degassing and sealing process for the battery cell without positional movement of the battery cell during cell activation or after cell activation.