SECONDARY BATTERY SEALING DEVICE

The present invention relates to an apparatus for sealing a secondary battery, and more particularly, to an apparatus for sealing a secondary battery including a pouch type battery case. [0002] The present invention provides an apparatus for sealing a secondary battery including: a pair of sealing parts that are disposed to face each other with a battery case, in which an electrode assembly is embedded, interposed therebetween, and are provided so that a distance of gap therebetween is adjustable; and at least one sensing part that is provided between the pair of sealing parts and detects a change in pressure according to a change in the distance of gap between the pair of sealing parts.