SEPARATOR SEALING APPARATUS AND METHOD FOR PREVENTING BENDING OF SEPARATOR OF SECONDARY BATTERY

Disclosed is a separator sealing apparatus for bonding an upper separator and a lower separator with an electrode plate being interposed therebetween, and the separator sealing apparatus includes a first sealing unit configured to seal a first region specified as an outer edge along a width direction of the electrode plate, among portions where the upper separator and the lower separator face each other; and a second sealing unit configured to seal a second region specified as an outer edge along a length direction of the electrode plate, among the portions where the upper separator and the lower separator face each other.